HomeMy WebLinkAbout1987-03-17 Support Documentation Town Council Work Session
'JAIL TOWN COUNCIL
WORK SESSION
TUESDAY, MARCH 17, 1987
2:00 p.m.
AGENDA
1. Homestake II Presentation
2. Eagle County Economic Development Corporation Presentation
3. Discussion on I-70 Interchange Modifications
4. Update on Swimming Pool Task Force Study
5. Discussion of Ordinance No. 8, Series of 1987, an ordinance
amending Chapter 3.48 Land Transfer Tax of the Municipal Code of
the Town of Vail to provide that the money in the Land Transfer
tax Fund may be used for improving as well as acquiring real
property for parks, recreation, open space and/or similar
purposes; and setting forth details in regard thereto.
6. Information Update
7. Other
VAIL TOWN COUNCIL
WORK SESSION
TUESDAY, MARCH 17, 1987
2:00 p.m.
EXPANDED AGENDA
2:00 1. Homestake II Presentation
Susan Vaughn
Action Requested of Council: Receive Susan Vaughn's
presentation and make appropriate comments, if requested.
Backqround Rationale: Memo enclosed from Peter Patten.
Major impacts could occur for Vail's summer tourism
businesses, especially during construction.
2:30 2. Eagle County Economic Development Corporation Presentation
K.T. Gazunis
Action Requested of Council: Receive presentation and ask
any questions you may have.
Backqround Rationale: K.T. Gazunis is the new Director of
the ECEDC, and she has asked to meet with the Council and
explain what is planned for the Corporation.
3:00 3. Discussion on I-70 Interchange Modifications
Stan Berryman
Action Requested of Council: Dave Hatten of Centennial
Engineering will make a presentation at the Work Session.
The topic will be placed on the Evening Meeting agenda in
order for the Council to receive public input on the
project.
Backqround Rationale: Town staff has been working with the
Colorado Dept. of Highways to accelerate construction of the
I-70 Interchange improvements. The Town has retained
Centennial Engineering to perform preliminary engineering
and develop a detailed project description (see information
in packet). This project description will be presented to
the Colorado Highway Commission for approval on March 19,
1987 and then forwarded to the Federal Highway
Administration for approval. If all approvals are secured
and an environmental assessment is not required for the
project, construction could begin as early as 10/1/87.
3:15 4. Update on Swimming Pool Task Force Study
Tim Garton
Action Requested of Council: Receive presentation and ask
any questions you may have.
Backqround Rationale: Tim Garton, chair of the Swimming
Pool Task Force would like to make a brief presentation on
the recent work completed by the Swimming Pool Task Force
and also make a few general recommendations on the change of
wording to the Real Estate Transfer Tax.
3:30 5. Discussion of Ordinance No. 8, Series of 1987, amending the
Larry Eskwith Real Estate Transfer Tax Funds uses
Charlie Wick
Action Requested of Council: Receive input from the public
about proposed changes to the RETT ordinance. Discuss
changes as proposed by the Vail Board of Realtors.
Backqround Rationale: This discussion will be to amend the
RETT ordinance so improvements to park, open space and
recreational land can be paid for out of the RETT fund. The
Board of Realtors asked to meet jointly with the Council at
this point to discuss the modifications.
Staff Recommendation: Finalize amending Ordinance No. 8,
Series of 1987, for second and final reading at the Evening
Meeting.
3:45 6. Information Update
Ron Phillips
3:50 7. Other
-2-
TO: Town Council
FROM: Peter Patten, Director Community Development
DATE: March 12, 1987
SUBJECT: Homestake II Proposal
Now that the Homestake II water diversion application has
returned to the public eye, it is important that we both refresh
our memory and understanding of the project and make appropriate
comments at the upcoming public hearings April 20 through the 24
at the Raintree Inn. In an attempt to begin scoping the issues
and understanding the impacts of the project on Vail, I met with
Dave Mott and Bob Weaver, who is natural resource consultant
hired by the Upper Eagle Valley Water and Sanitation District,
on March 11. Our understanding is that the most direct impacts
of the project such as decreasing stream flows would be
concentrated on areas downstream from Vail. Some of the
negative impacts that will most likely occur in downstream areas
will be an increase in water treatment costs, a lowering of the
stream flows in high season which reducess the ability of the
stream bed to "scour" itself, and a corresponding reduction in
the amount of time that rafting and other water sports may occur
during peak flows. Also, there will be an effect upon existing
wetlands that has been evaluated by the Forest Service and
determined to not be a significant impact.
It is important to understand that this project does not involve
the creation of a new reservoir facility. The water will be
diverted with diversion structures and tunneled underground into
the existing Homestake I reservoir. Upon completion of the
project there will be minimal visual impacts according to my
understanding of the project. The diversion structures placed
on the streams themselves will be fairly unobtrusive and the
tunnels will be 8 to 10 feet wide. However, I do feel that
there will be impacts upon Vail's summer tourism business during
the construction period. According to the proposal, the
construction period will be approximately ten years. My
discussion with Dave Mott and Bob Weaver indicated that the
construction period could easily be considerably longer.
My initial feeling from this brief discussion about the project
and its potential impacts is that the major area of concern is
our summer tourism business which we are now in an agressive
process to boost. It would be ironic that at the same time we
would vastly increase our marketing of Vail in the non-ski
season, a major construction project in the most popular
wilderness area surrounding Vail would take place. I believe
that the construction itself may deter summer guests (especially
the weekend front range visitor) from spending their usual
amount of time in the Vail area. Even the perception of
construction in the mountains surrounding Vail would potentially
sway a summer visitor toward other more unspoiled areas in the
Colorado Rockies. More directly, the businesses in Vail which
thrive upon the summer guest activities in the mountains such as
hiking, fishing, rafting, jeeping, camping, etc. have
potentiallly major impacts. Considering the extended
construction, the loss of business could be substantial.
Finally, if any of you would be interested in being a witness at
the upcoming hearings, Dave Mott would be happy to work with you
on the testimony. I have directed him and Bob Weaver to a
number of local businessmen involved in summer activities
related to the mountains. I hope this has served to bring you a
little bit more up to speed regarding the Homestake II project
in preparation for Susan Vaughn's appearance before you this
coming Tuesday.
INTERCHANGE IMPROVEMENT
I-70/MAIN INTERCHANGE
VAIL, COLORADO
OVERVIEW
Traffic circulation and transportation patterns within the Town of Vail,
Colorado, are unique for several reasons. The Town of Vail is located in
a narrow mountain valley. Level, reasonably sloped, and/or private land
is very limited which has limited both the size of the community and the
availability of land for transportation facilities. All access to Vail
and most cirulation within Vail is provided by I-70 and its frontage
roads. The town has taken several measures to reduce the need for
vehicluar travel and, thus, traffic volumes. Two large public parking
garages (over 2,000 spaces total) have been strategically located to
intercept visitors. From the garages, most destinationss in the town core
can be reached by walking or utilizing the free bus system. A large
portion of the commercial-business core is an auto-free zone. Thus, the
-public transportation system and pedestrian access system is widely
accepted and utilized.
Vail's primary transportation problem occurs at the interface between I-70
and the roadways providing access to the public parking garages and Vail
commercial center. The Main Vail interchange is a closely spaced diamond
interchange with the intersection of Vail Road (the cross-street for the
interchange) and South Frontage Road also spaced very close. Peak-hour
congestion at this complex has been a concern of the community for over
five years.
The proposed improvement will greatly facilitate access from I-70 to the
frontage road system serving the intercept public paking garages by
eliminating the congestion caused by competing turning and weaving
movements at the vail Road/South Frontage Road intersection. These
Traffic System Management (TSM) improvements will greatly improve local
traffic operations. Proposed improvements will be limited to
modifications to the Interstate ramps and channelization and signalization
in the Main Interchange complex. Analysis has shown that these
improvements will enhance traffic operations and level of service on the
affected segments of the transportation system. Vail has no alternative
routes nor a connecting system of local arterials which would be adversely
affected by the proposed improvements. No additional traffic will result
on I-70 since the improvements will not make I-70 any more attractive for
local traffic than it already is.
The Town of Vail, citizens, and local businesses have been working
cooperatively on this project. The design of the improvements and the
required right-of-way will be provided to CDOH by the Town. The project
has been widely publicized and is overwhelmingly supported by local
business interests (with one exception). Due to Vail's unique geographic
setting and transportation system, these improvements will have no
significant negative impacts to the Town of Vail or its businesses. Thus,
the proposed project satisfies the environmental criteria for a Category
Excluded Minor Highway Improvement.
BACKGROUND
Vail, Colorado is a resort community located approximately 90 miles west
of Denver. It is situated in the narrow Gore Creek valley with I-70
providing all access. Three interchanges provide access to the town; East
Vail, Main and West Vail. (See Figure 1) Circulation through the town is
provided by I-70 and the frontage roads parallel to I-70; a single
frontage road between the Main and East Vail interchanges and north and
south frontage road between the Main and West Vail interchanges. There
are no other arterials within the Town to provide local circulation. The
Town originally started around the Main interchange and most of the higher
density developments (condominiums, hotels, shops, and ski lifts) are
currently concentrated there.
The Town of Vail has developed extensive alternatives to automobile
transportation in order to overcome the limited roadway system and land
available. The commercial core is an auto-free zone. The density of the
town core also encourages walking. The Town of Vail also provides
extensive, free bus service. In 1986, the 26 bus system carried just less
than 3 million riders, with as many as 17,000 riders a day during peak
periods. Ridership has been increasing six to eight percent each year.
Finally, in order to accommodate bus riding and walking, the town has
e '
1-70 CORRIDOR THROUGH VAIL
WHITE RIVER NATIONAL FOREST
MAIN VAIL INTERCHANGE
EAST VAIL INTERCHANGE
WEST VAIL INTERCHANGE VAIL TOWN LIMITS
(VAIL VILLAGE 70
TO DENVER
SKI AREA , •
/ SCALE IN MILES KEY:
1-70 MAINLINE
70 L J 0 2 FRONTAGE ROAD
TO
GRAND
JUNCTION
o
p BOULDER, 25
SCALE IN MILES o
a 76
0 30 60 EISENHOWER
TUNNEL GE N
EAGLE VAIL n Ill 70
GLENWOOD SPRING pILLON DENVER
70 VAIL PASS O
O
OtV IDEOpgq 25
rut OoDOpOO
O
o VAIL AREA MAP FIGURE 1
0
v
AREA AND VICINITY MAPS
SCALE AS SHOWN
CENTENNIAL
ENGINEERING
INC
constructed two large, multi-story parking structures with a total
capacity of 2,050 spaces. The 850-space Transportation Center garage 'is
located off the south frontage road, approximately one-fourth mile east of
the Main interchange. The 1200-space Lionshead garage is located about
one-half mile west of the Main interchange, again off the south frontage
road.
In spite of the measures taken to reduce automobile traffic, Vail
experiences severe traffic congestion at certain times of the year. This
congestion is most evident during the ski season, particularly on the
weekends, and during special summer events. The worst congestion occurs
at the Main interchange and at the nearby intersection of Vail Road and
South Frontage Road (four-way stop). In 1983, the Town of Vail, in
cooperation with the Colorado Department of Highways and Eagle County,
initiated a comprehensive study of the causes of and possible remedies for
the congestion problems. The Final Report: I-70/Vail Feasibility Study
evaluated a series of short-term and long-term improvements. Based on
this study, laneage improvements to the Main interchange were made on Vail
Road in the summer of 1984. The progress and recommendations of this
study was coordinated with the Town Council and publicized in the local
papers. The Steering Committee for the study included the Town of Vail,
Eagle County, and the Colorado Highway Department (CDOH). Since the
study's completion, the Town has created a Transportation and Parking Task
Force to deal with this and other issues. The Task Force consists of
representatives from Town staff, the Town Council, the Planning
Commission, Vail Associates, Vail Resort Association, CDOH, and citizens-
at-large.
The Town of Vail will be hosting the World Alpine Ski Championships in
February 1989. The Town decided to proceed with the recommended
improvements and initiated discussions with the Colorado Highway
Commission in the fall of 1986. A copy of the Town Resolution No. 26 is
attached. It was agreed that local interests would provide the necessary
right-of-way and design services while the Colorado Department of Highways
would provide construction funds and construct the improvements.
The basic physical problem at the Main interchange is the close spacing
between the south frontage road and the south ramp terminals. With
approximately 150 feet between these two intersections, there is
inadequate storage and weaving length for southbound traffic on Vail Road.
Southbound traffic forms queues back from the four-way stop which block
the eastbound 1-70 exit ramp. Southbound traffic changing lanes in this
area does not have sufficient weaving distance to do so efficiently,
resulting in partially-blocked lanes.
The major problem at the four-way stop is the number of lanes entering the
intersection. There are multiple lanes on each approach. As a result,
the assignment of intersection right-of-way is erratic and inefficient;
i.e., no regular traffic discharge pattern can develop. This produces
long headways for vehicles entering the intersection and, thus, reduces
the capacity.
The traffic operations/Traffic System Management (TSM) improvements which
Vail is pursuing to remedy the current situation consisted of two
inter-related projects:
1) A new pair of on- and off- ramps for eastbound traffic are proposed
for construction approximately one mile west of the Main interchange.
(See Figure 2) This will create a T-intersection with the south
frontage road opposite the Town's sewage treatment plant. The
intersection will be signalized and auxiliary turn lanes on the south
frontage road will be built to improve the intersection's operations
and safety. The new ramps will provide more direct access to the
Lionshead parking structure and employment areas west of the Main
interchange.
2) The existing eastbound off ramp at the Main interchange will be
closed (Figure 3). Traffic signals will be installed on Vail Road
at its intersections with the westbound off ramp (north side of 1-70)
and at the south frontage road. Closing the eastbound off-ramp will
reduce traffic volumes using this complex and reduce congestion due
to weaving maneuvers. The two signals will be traffic responsive and
interconnected -to reduce congestion and queuing. The eastbound
on-ramp will not be closed since it isn't the cause of any
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SCALE
FIGURE 2
PLAN
I" = 200 PROPOSED NEW RAMPS
PROFILE
I • = 200'H
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=
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1 INC
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SCALE FIGURE 3
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LEGEND. F W IR+ 2 ('mnlG,l. I 50 TRAFFIC SIGNAL SYSTE
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LUM'N"E
congestion. It is the main exit to the east for users of the
Transportation Center parking garage. These vehicles make right
turns, which do not burden the intersections to any great extent.
Southbound left turns from Vail Road to this ramp are relatively
minor and can be accommodated without signalization by utilizing gaps
in traffic which will be created by the signalization of the Vail
Road/South Frontage Road intersection.
The need to implement these improvements has been widely discussed within
the community since they were first recommended. The local community
supports the proposed project and is making a significant contribution
(land and services) toward its implementation. The only adverse impact
which has been discussed is the loss of a "small-town" atmosphere
resulting from the installation of traffic signals. It is felt that there
will be no adverse impacts to businesses (although one service station
owner has expressed concern about reduced traffic volumes in front of his
business) or the community. Thus, this TSM project satifies the environ-
mental criteria for a Category Excluded Minor Highway Improvement.
INTERSTATE COST ESTIMATE MANUAL INFORMATION
Proposed access changes to the interstate system properly undergo close
scrutiny by the Colorado Department of Highways and the Federal Highway
Administration (FHWA). This is to assure that the changes do not
interfere with the free flow and safety of traffic on the interstate
system.
Information demonstrating the public benefits and need must be provided to
the FHWA as set forth in the Interstate Cost Estimate Manual. This
information includes the following:
1) A state of the type and condition of the crossroad including:
a) The system or regional plan of which it is a part:
The roadway system in Vail, and the plan for upgrading the
current system have been described above.
b) ADT, current and design year; through and turning
Extensive traffic counts were taken in 1983 and 1984 as part of
the I-70/Vail Feasibility Study. The daily volumes at the Main
interchange are shown in Figure 4. Morning and evening peak
hour turning movement volumes for typical winter weekend days
are shown in Figures 5 and 6, respectively.
In March of 1986, another series of traffic counts were taken at
the Main interchange to monitor changes in traffic volumes. The
morning and evening peak hour turning movements counts are shown
in Figures 7 and 8, respectively. A comparison of the 1983 and
w
1986 volumes is given in Table 1. In general, it shows there
was a significant increase in traffic over the period. Some of
the increase can probably be attributed to different peak
characteristics. The 1986 count was taken the week before
Easter and represents peak conditions (second only to Christmas/
New Years week). The 1983 is more reflective of an average
weekend in March (which is the peak month for skiers). A com-
parison of Average Daily Traffic (ADT) is shown in Table 2.
The proposed ramp improvements are designed to resolve an
existing traffic operations concern. As such, no traffic fore-
casts have been made which correspond to a specific design year.
Because traffic volumes in Vail are so directly tied to skiers'
characteristics, it is very difficult to forecast traffic.
Skier demand is dependent on snow condition, marketing success,
skier mix (destination skiers vs. Front Range skiers), etc. As
shown later, remaining capacity has been analyzed to show the
advantages of the proposed improvements. Figures 9 and 10 show
1986 morning and evening peak hour volumes if the proposed
improvements are constructed.
c) Number of existing traffic lanes and type of highway.
Both Vail Road and the South Frontage Road function as
arterials. Figure 3 shows the proposed improvements at the Main
interchange complex. With the exception of proposed changes to
KEY:
NORTH FRONTAGE ROAD
WINTER AVERAGE WEEKDAY TRAFFIC
(WINTER AVERAGE WEEKEND TRAFFIC)
2400
(3300)
2150 6 ON aAMp X98 OFF RA 2000
(2950) MP (2750)
6100
(8400)
EB pFF RAMP EB ON
2950 RAMP 2500
(3100) (3000)
11100
o (13700)
Q
O
J_
Q
> SOUTH FRONTAGE ROAD
9000 5200 9500
(10200) 41 (6300) (11300)
~ryr
MAIN VAIL INTERCHANGE
FIGURE 4
CENTENNIAL - WINTER AVERAGE DAILY TRAFFIC 'ENGINEERING
INC
N. FRONTAGE RD.
/7j
1-70 WB ON RAMP 1-70 WO OFF RAMP
4 173 0
l2 327
r1z 74 3l5
/86
483
1-70 EB OFF RAMP 1-70 EB ON RAMP
476 7
z54- s °
~I253 182 95
735 277
27° 465
S. FRONTAGE RD. S. FRONTAGE RD.
z7o Iz9 336 99
96 269
324 )1-114,
? s4• 59
60 40 624.3
/65
MAIN VAIL INTERCHANGE
VAIL RD. EXISTING LANEAGE
FIGURE 5
1983 - EXISTING A.M. WEEKEND TRAFFIC CENTENNIAL
ENGINEERING
INC
N. FRONTAGE RD.
176
1-70 WB ON RAMP 1-70 WB OFF RAMP
~ r75 32 ~ .
0.44
/88
2,66 242 !56
S28
342
1-70 EB OFF RAMP 1-70 EB ON RAMP
6 310 32
173 ? i
i /66 446 368
482 8!4
139 343
S. FRONTAGE RD. S. FRONTAGE RD.
! 116 227 31~
z91 1
1694
568
557 ? 133
\I?82 86
a5/ 52 18¢70
3'S 4
MAIN VAIL INTERCHANGE
VAIL RD. EXISTING LANEAGE
FIGURE 6
1983 - EXISTING P.M. WEEKEND TRAFFIC CENTENNIAL
ENGINEERING
INC
N. FROh7AGE RD.
231
hT0 WE ON RAMP 1-70 WE OFF RAMP 'wl 8 223 2 0 VL~
6 t 489
463
176 0 83
A
259
687
1-70 ES OFF RAMP 22 1-70 ES ON RAMP
1 352 313.
~3
334 149
181 258 142
A ~X. .
995 400
368 627
S. FRONTAGE RD. ) I I S. FRONTAGE RD.
368 140 487 184 R
127
1 2 9t 402
444 ?1 5 9
\I*48 8
a 1 1 0 46 89 6
h'
198
MAIN VAIL INTERCHANGE
VAIL RD. EXISTING LANEAGE
FIGURE 7
-1986
EXISTING A.M. WEEKEND TRAFFIC CENTENNIAL
ENGINEERINu
INC
12
N. FRONTAGE RD.
186
1--70 WB ON RAMP 1-70 Wd OFF RAMP Ar"i 3 183 50V~--
2 t~ 273
399 0311221
710
405
1-70 EB OFF RAMP 1 9 ' 1-70 EB ON RAMP
~10 250.136
3
276 2118
y145 697 330
649 1027
216 433
S. FRONTAGE RD. S. FRONTAGE RD.
216 132 301 512
337
2054 791
718 11 9 1
74
\I),,102
a88 48 178 69
295
MAIN VAIL INTERCHANGE
VAIL RD. EXISTING LANEAGE
FIGURE 8
1.986
EXISTING P.M. WEEKEND TRAFFIC _ CENTENNIAL
INEERING
INC ENG
13
TABLE 1
COMPARISON OF TOTAL APPROACH PEAK HOUR COUNTS
1983 1986
A.M. P.M. A.M. P.M.
8:30-9:30 4:00-5:00 8:30-9:30 4:15-5:15
(VPH) (VPH) (VPH) (VPH)
Traffic at Four-Way
Northbound approach
volume 165 315 198 295
Southbound approach
volume 735 482 995 649
Eastbound approach
volume 324 557 444 718
Westbound approach
volume 269 568 402 791
Total approach volume 1,493 1,922 2,039 2,453
% Increase 36.6 27.6
Westbound I-70 Ramp
Northbound approach
volume 186 528 259 710
Southbound approach
volume 177 176 231 186
Westbound approach
volume 327 188 489 273
Total approach volume 690 892 979 1,169
% Increase 41.9 31.1
Eastbound I-70 Ramp
Northbound approach
volume 277 814 400 1,027
Southbound approach
volume 483 342 687 405
Eastbound approach
volume 254 173 334 276
Total approach volume 1,014 1,329 1,421 1,708
% Increase 40.1 28.5
TABLE 2
COMPARISON OF 24-HOUR WEEKEND MACHINE TRAFFIC COUNTS
A.M. Peak P.M. Peak
1983 - 1986 % of 24- % of 24-
1983 1986 Growth hour Total hour Total
Traffic at four-way
stop eastbound
approach volume 4,950 6,605 33.4% 7% 11%
Traffic at four-way
stop westbound
approach volume 5,650 8,073 42.9% 5% 10%
Eastbound I-70 on
ramp from Vail Road 3,000 3,056 1.8% 5% 11%
Westbound I-70 off
ramp to Vail Road 2,750 4,273 55.4% 12% 7%
t
cD ~
c
rn
I m
m
231 20R
O
z 8 e
z 489
Z 8 223
G) 483
76 8
"11
D
259
n V C
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r=
= O
Z D
<m r °
< 1 687
L
885 22 258 121
373 885 379
21R 1848
Adak 1374 158 L 129,' 402
11 55 318 SOUTH FRONTAGE ROAD 246 94 325 89*
106
48 89 83
1 1 14
2mn
n Zal 397 ~388 651 02
~ 8
Z
Zm 156 198
m
rii z
ZD - N
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m 50 R
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m 2 273
z 3 18
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G) 399
~ 3?3 ~
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r
-i m
z °n
z °
m 405
Du
D 274
K 386 L 9
e1 ~
293 386 971
L C4--- 612 R
205 a 791
43 250 SOUTH FRONTAGE ROAD 128 79 179 74
m 4 40 -4281 48 178 69
330 10,290 776 '354
2mo
1 T
~Zm -4141
)Z 285
Zj
mm
Z
11Z
the eastbound off-ramp, the future laneage is the same as the
existing laneage. The South Frontage Road in the vicinity of
the proposed new ramps currently has one through lane in each
direction.
d) Probable number of traffic lanes for the design year.
Figure 2 shows the proposed laneage at the intersection of the
new ramps with the South Frontage Road. Essentially, a left
turn lane would be added to the South Frontage Road for east-
bound traffic and a right turn lane would be added for westbound
traffic. Figure 3 shows the future configuration and laneage of
the Main interchange which is changed little from the existing
situation.
e) Distance to and size of communities directly served.
In 1980, the Town of Vail had a permanent population of 4,091.
Because Vail is a resort community, the potential ski season
population ranges from 17,400 to 35,400 (depending on occupancy
assumptions). In addition, a number of employees commute to
Vail from residences elsewhere in the area.
f) Distance to the next interchange in each direction.
The distance between the West Vail and Main interchanges is
2.66 miles. The distance from the Main interchange to the East
Vail interchange is 3.86 miles. The proposed new ramps would be
1.06 miles west of the Main interchange. Thus, the distance
between the West Vail interchange and the proposed ramps would
be 1.60 miles. This is less than the 2.0 mile average suggested
for urban areas, but greater than the 1.0 mile minimum
requirement. There would be 1.06 miles between the two
consecutive on-ramps (i.e., proposed new on-ramp and existing
Main interchange on-ramp). This proposal is a unique situation
in that a full interchange has not been proposed. In the basic
sense, its major functional change is the relocation of an
existing off-ramp.
2. An analysis of the crossroads, the other roads and streets in the
area, and relation of the interchange to them and to other
interchanges to assure the ability of the streets and roads to
effectively collect and distribute Interstate highway traffic.
Table 3 shows an analysis of current (1986) level of service if the
intersections in the main interchange complex were signalized. A
second compilation shows the amount by which traffic could increase
before design and maximum capacity levels are reached.
Table 4 shows a similar analysis of the level of service if the
proposed changes were implemented. As expected, the level of service
has improved with the proposed improvements. A comparison of the
resident capacity shows how significant these improvements are. It
should be pointed out that the 1986 counts were taken during a peak
period and this represents a worst-case scenario.
Two additional advantages of the proposed improvements should be
noted:
1) The main interchange complex will operate more efficiently
because there would be only two signalized intersections instead
of the three currently needing signalization.
2) The additional on-ramp will give flexibility to meet future
demands. The left turn from eastbound South Fronage Road to the
on-ramp to I-70 will have another opportunity when congestion
builds at the main intersection (Vail Road/South Frontage Road)
in the future.
3. The relationship of the interchange to adjacent interchanges of the
Interstate highway and the acceptable merger and diverge lengths, and
the ability to sign adequately:
As mentioned above, there would be approximately 1.6 miles between
the existing West Vail interchange and the proposed off and on-ramps.
This exceeds the minimum urban requirement of 1.0 mile. Because of
this distance, there would be no interaction between the on- and
off-ramps. Weaving analysis is not a consideration because there is
TABLE 3
LEVEL OF SERVICE ASSUMING SIGNAL CONTROL
AT EXISTING MAIN INTERCHANGE COMPLEX
1984 1986
Morning Evening Morning Evening
Four-Way Stop A C B C
South Ramps A B A C
North Ramps A A B A
1986 Residual Capacity at Four-Way Stop
(Vail Road and South Frontage Road)
Morning Evening
Design Capacity
(LOS D) 37% 12%
Maximum Capacity
(LOS E) 54% 26%
TABLE 4
LEVEL OF SERVICE FOR PROPOSED RAMP IMPROVEMENTS
1986
Morning Evening
Vail Road & South
Frontage Road
(Four-Way Stop) A B
North Ramps -
Main Interchange B A
New Ramps at South
Frontage Road A A
1986 Residual Capacity at Four-Way Stop
(Vail Road and South Frontage Road)
Morning Evening
Design Capacity
(LOS D) 55% 34%
Maximum Capacity
(LOS E) 74% 51%
no auxiliary lane between the ramps (and also the long distance).
Table 5 shows the merge and diverge level of service for the ramps
under study. All sections would operate satisfactorily.
Figure 11 shows the location of existing guide signs on eastbound
I-70 and how these would be relocated or replaced for the proposed
ramps. Because there is adequate distances available and no
functional changes, there would be no problem in signing the new
ramps.
4. The existence of other roads or streets, or the probability of
developing them generally parallel to the Interstate System, which
could be used by Interstate highway traffic by way of interchanges
other than the one under construction in traveling to and from its
origin or destination.
The freeway and interchanges are important land use factors in Vail.
I-70 generally bisects the Town. Traffic crossing I-70 must do so
only at the interchanges, the grade separation structure at Booth
Creek, or the structure providing access to the Town Shops. This
barrier effect is particularly significant between the Main
interchange and the West Vail interchange where considerable
development has occurred on both sides of I-70. Because of the I-70
barrier and topographic constraints, the frontage roads and I-70
itself are the major circulation system in Vail.
The I-70/Vail Feasibility Study looked at the potential for other
solutions. Because of the close spacing of I-70 and its parallel
frontage roads, there is no opportunity to provide additional grade
separations to enhance north-south circulation within the town. Land
around the Vail Road/South Frontage Road intersection has high
density development which precludes relocating the intersection
further from the Main interchange. Because of the narrow valley and
full development of all available land, there is no opportunity to
develop another east-west arterial through the Town. The Town is
currently investigating the feasibility of a fixed guideway, people
mover system to replace buses in the town center.
TABLE 5
EASTBOUND I-70 MERGE AND DIVERGE ANALYSIS
1986 VOLUMES
Level of Service
Morning Evening
New Off-Ramp Diverge B B
Freeway A A
New On-Ramp Merge A A
Freeway A A
Existing On-Ramp Merge A B
Main Interchange Freeway A A
C X - N EXIT 176
O
0 (n C 0ow
m+-1 x
Z M MP 175.90
O 1 N EXIT 175 MP 176
Z R° VAIL
NEXT RIGHT MP 175
D O EXIT 175 MP 174.70 MP 176.04
~ - N VAIL M
1 MILE P 176.04
W fn
0 o MP 174.00 EXIT 176
RE
Z RE VAIL EXIT 176
RIGHT LANE 000,
EXIT 176
T4 RE VAIL MP 175.75 MP 175.90
O MP 174 1 MILE
MP 175.07
EXIT 173
E
MP 173.33
MP 173.27
EXIT 173
MP 173 E SKIER PARKING WEST VAIL N.T.S.
NEXT RIGHT RIGHT LANE
MP 173.10
n EXIT 173
SKI AREA SIGN LEGEND
,Zm CE VAIL
LIZ NEXT RIGHT N NEW SIGN
fZm MP 172.93 E EXISTING SIGN
m
Z EXIT 173 RE RELOCATE OR REPLACE EXISTING SIGN
lz WEST VAIL
cZ~D E 1 MILE
MP 172.33
5. A statement of the cost resulting from construction of the
interchange, together with the estimated benefit-cost ratio, as part
of a cost effectiveness analysis. Because this is a TSM project,
estimating a benefit-cost ratio was not done.
The estimated cost of constructing the new ramps, removing the
existing off-ramp and installing three signals is $1,400,000.
6. A special case where the interchange is clearly necessary to satisfy a
compelling public need such as to provide access to HOV lanes or access to
fringe parking areas.
The proposed ramps will provide more direct access to the Lionshead
parking garage (1200 car capacity). The new ramps are located 1/2 mile
west of this garage.
RESOLUTION NO. 26
Series of 1986
A RESOLUTION REQUESTING ACCELERATION OF FUNDING FROM THE
COLORADO HIGHWAY COMMISSION TO CONSTRUCT A NEW PARTIAL
INTERCHANGE WEST OF THE MAIN VAIL INTERCHANGE ON INTERSTATE
70; AND SETTING FORTH DETAILS IN REGARD THERETO.
WHEREAS, the Town of Vail, County of Eagle and the State of Colorado Department
of Highways retained Centennial Engineering to conduct a study to determine feasible
alternatives to modify the Main Vail Interchange of Interstate 70; and
WHEREAS, the study was completed in 1984 and reviewed by the Town of Vail,
County of Eagle, and the State of Colorado Department of Highways; and
WHEREAS, the study suggested that the interchange be first modified by
signalization and ultimately modified by the construction of a new partial
interchange west of the main Vail interchange on Interstate 70; and
WHEREAS, the Colorado Highway Commission has included funding of the design and
construction of a partial interchange and signalization (Project #843038) in the
amount of $1,801,000 in the current Five Year Highway Program of projects adopted
September 13, 1985 as recommended by the Centennial Engineering study. Two hundred
one thousand dollars ($201,000) is earmarked for final design in the fiscal year
1989-90; and
WHEREAS, the Town of Vail and Beaver Creek will be the hosts of the World Alpine
Ski Championships to be held during February 1989; and
WHEREAS, both Houses of the Colorado General Assembly have unanimously passed
resolutions supporting the holding of the World Alpine Ski Championships in Vail and
Beaver Creek during February, 1989; and
WHEREAS, the Town of Vail greatly appreciates the inclusion of the construction
of a new partial interchange west of the main Vail interchange on Interstate 70, but
believes that a new partial interchange will significantly decrease traffic
congestion created by the additional traffic flow generated by the World
Championships and the Vail Mountain expansion and growth of the Town of Vail thereby
maximizing traffic safety; and
WHEREAS, the Town Council of the Town of Vail believes it to be in the best
interest of the Town of Vail, the County of Eagle and the State of Colorado, that
funding for the construction of a new partial interchange west of the main Vail
interchange on Interstate 70 be accelerated to allow for construction of the project
to be completed before the World Ski Championships to be held in February, 1989.
NOW, THEREFORE, be it resolved by the Town Council of the Town of Vail,
Colorado, that:
Section 1.
The Town Council of the Town of Vail hereby requests that continued funding be
made available for Project #843038, but that such funding be accelerated to allow
for the construction of the project to be completed before the World Ski
Championships to be held during February of 1989.
Section 2.
The Town Council hereby authorizes the Town Manager and Town Attorney to take
all necessary steps to obtain accelerated funding for Project #843038.
INTRODUCED, READ, APPROVED AND ADOPTED this 21st day of October, 1986.
/s/ Paul R. Johnston
Paul R. Johnston, Mayor
ATTEST:
/s/ Pamela A. Brandmeyer
Pamela A. Brandmeyer, Town Clerk
ORDINANCE NO. 8
Series of 1987
AN ORDINANCE AMENDING CHAPTER 3.48 LAND TRANSFER TAX
OF THE MUNICIPAL CODE OF THE TOWN OF VAIL TO PROVIDE
THAT THE MONEY IN THE LAND TRANSFER TAX FUND MAY BE
USED FOR IMPROVING AS WELL AS ACQUIRING REAL PROPERTY
FOR PARKS, RECREATION, OPEN SPACE AND/OR SIMILAR
PURPOSES; AND SETTING FORTH DETAILS IN REGARD THERETO.
WHEREAS, the Land Transfer Tax Ordinance presently provides that the funds
received by the Town pursuant to the tax shall be subject to appropriation for
acquiring real property for parks, recreation, open space and/or similar purposes;
and
WHEREAS, the Town Council has received input from the general public that it
makes sense to use the Transfer Tax not only for the acquisition of open space,
recreation and park land, but also for the improvement of such land; and
WHEREAS, the Town Council believes that such an amendment would benefit the
welfare of the community.
NOW, THEREFORE, be it ordained by the Town Council of the Town of Vail,
Colorado, that:
Section 1.
Section 3.48.040 Amount Payable, subparagraph B, is hereby amended to read as
follows:
"Where the consideration shall exceed five hundred dollars ($500), the Land
Transfer Tax payable shall be one (1) percent of the consideration, the proceeds of
which tax shall be earmarked for acquisition AND IMPROVEMENT of real property
including paying incidental costs and the principle of and interest on any borrowing
for the acquisition, such property to be located either within or without the limits
of the Town."
Section 2.
Section 3.48.090 Land Transfer Tax Fund is hereby repealed and reenacted with
amendments to read as follows:
"All funds received by the Town pursuant to this Chapter shall be deposited in
the Land Transfer Tax Fund, which fund is hereby created. The fund shall be subject
to appropriation only for the following purposes: acquiring and improving real
property, for parks, recreation, open space and/or similar purposes, including
t
paying incidental costs and the principle of and interest on any borrowing for the
acquisition.
Section 3.
If any part, section, subsection, sentence, clause, or phrase of this ordinance
is for any reason held to be invalid, such decision shall not affect the validity of
the remaining portions of this ordinance; and the Town Council hereby declares it
would have passed this ordinance, and each part, section, subsection, sentence,
clause or phrase thereof, regardless of the fact that any one or more parts,
sections, subsections, sentences, clauses or phrases be declared invalid.
Section 4.
The Town Council hereby finds, determines and declares that this ordinance is
necessary and proper for the health, safety and welfare of the Town of Vail and the
inhabitants thereof.
Section 5.
The repeal or the repeal and reenactment of any provision of the Vail Municipal
Code as provided in this ordinance shall not affect any right which has accrued, any
duty imposed, any violation that occurred prior to the effective date hereof, any
prosecution commenced, nor any other action or proceedings as commenced under or by
virtue of the provision repealed or repealed and reenacted. The repeal of any
provision hereby shall not revive any provision or any ordinance previously repealed
or superseded unless expressly stated herein.
INTRODUCED, READ AND APPROVED ON FIRST READING THIS 3rd day of March ,
1987, and a public hearing shall be held on this ordinance on the 3rd day of
March , 1987, at 7:30 p.m. in the Council Chambers of the Vail Municipal
Building, Vail, Colorado.
Ordered published in full this 3rd day of March 1987.
Paul R. Johnston, Mayor
ATTEST:
Pamela A. Brandmeyer, Town Clerk
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I ~
INTRODUCED, READ AND APPROVED ON SECOND READING AND ORDERED PUBLISHED
this day of 1987.
Paul R. Johnston, Mayor
ATTEST:
Pamela A. Brandmeyer, Town Clerk
6
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