September 2016 - Hampton Roads 11-HR… · HAMPTON ROADS CROSSING STUDY SUPPLEMENTAL ENVIRONMENTAL...
Transcript of September 2016 - Hampton Roads 11-HR… · HAMPTON ROADS CROSSING STUDY SUPPLEMENTAL ENVIRONMENTAL...
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HAMPTON ROADS CROSSING STUDY SUPPLEMENTAL ENVIRONMENTAL IMPACT STATEMENT
TECHNICAL ANALYSIS FOR
PREFERRED ALTERNATIVE SELECTION September 2016
Presented By:
Bob Crum, Executive Director
Camelia Ravanbakht, PhD, Deputy Executive Director
Agenda Item #11
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TODAY’S PRESENTATION
HRTPO staff analysis of HRCS SEIS data to assist the HRTPO Board in its selection of a Preferred Alternative for consideration by the Commonwealth Transportation Board (CTB).
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OUTLINE
Background
Alternatives
Technical Analysis
Major Milestones
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LEGISLATION: CONGESTION RELIEF
HRTAC (HB 1253, 2014) • “…shall give priority to those projects that are expected
to provide the greatest impact on reducing congestion for the greatest number of citizens residing within Planning District 23…”
Statewide Prioritization Process (HB 2, 2014) • “…Hampton Roads highway construction districts…shall
ensure that congestion mitigation…is weighted highest among the factors in the prioritization process…” • 45% weighted factor in Hampton Roads
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FORECASTED GROWTH - 2009 TO 2040
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Population Growth
Employment Growth
HRBT MMMBT
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FORECASTED POPULATION AND EMPLOYMENT
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2040 Population
2040 Employment
HRBT MMMBT
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2040 TRAVEL DEMAND
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FUTURE REGIONAL CONNECTIVITY
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HRCS SEIS PURPOSE AND NEED
“The purpose of the HRCS is to relieve congestion at the I-64 HRBT in a manner that improves accessibility, transit, emergency evacuation, and military and goods movement along the primary transportation corridors in the Hampton Roads region, including the I-64, I-664, I-564, and VA 164 corridors.”
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ALTERNATIVE A • Improvements to I-64
between I-664 (Hampton) and I-564 (Norfolk)
• Widens existing facility to six-lanes
• Improvements would be largely confined to existing right-of-way
• Cost: $3.3 Billion (2016$) – includes a 40% Contingency
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ALTERNATIVE B Includes: • All Alternative A
improvements • New bridge/tunnel across
Elizabeth River • New highway along east
side of Craney Island to Route 164 (Portsmouth)
• Widen Route 164 to I-664
• Cost: $6.6 Billion (2016$) – includes a 40% Contingency
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ALTERNATIVE C Includes: • Widen I-664 from I-64
(Hampton) to I-264 (Chesapeake)
• New connector between I-664 and I-564
• New highway along east side of Craney Island to Route 164 (Portsmouth)
• Transit only lanes
• Cost: $12.5 Billion (2016$) – includes a 40% Contingency
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ALTERNATIVE D • Includes all components of
Alternatives B and C without transit only lanes
• Cost: $11.9 Billion (2016$) – includes a 40% Contingency
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PERFORMANCE MEASURES
Travel Time
Volume-to-Capacity Ratios
Cost-Effectiveness
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HAMPTON ROADS BELTWAY PM PEAK HOUR CONGESTION, JUNE 2016
Source: RITIS using INRIX data.
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TRAVEL TIME CORRIDORS
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HRBT Corridor
MMMBT Corridor
Hampton Coliseum
I-564
College Drive
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SOUTHSIDE TO PENINSULA: PM TRAVEL TIME
HRBT
NB1 45 min
A 32 min
B 31 min
C 30 min
D 23 min
MMMBT
NB1 22 min
A 17 min
B 17 min
C 13 min
D 12 min
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1 NB = 2040 No-Build Scenario
Source: HRCS SEIS.
2040
34.1
25.7 25.0 21.0
17.8
0
5
10
15
20
25
30
35
40
2040 NoBuild
A B C D
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PENINSULA TO SOUTHSIDE: PM TRAVEL TIME
HRBT
NB1 26 min
A 18 min
B 18 min
C 19 min
D 15 min
MMMBT
NB1 21 min
A 18 min
B 17 min
C 12 min
D 12 min
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1 NB = 2040 No-Build Scenario
Source: HRCS SEIS.
2040
23.5
18.0 17.6 15.0
13.5
0
5
10
15
20
25
30
2040 NoBuild
A B C D
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VOLUME/CAPACITY
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• A v/c > 1.0 indicates that the roadway experiences congestion.
• Volume/Capacity (v/c) is a measure that reflects mobility on a roadway.
• Compares roadway demand (vehicle volumes) with roadway supply (carrying capacity).
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HRBT
NB1 1.68
A 1.35
B 1.34
C 1.39
D 1.26
MMMBT
NB1 1.34
A 1.21
B 1.20
C 0.99
D 0.87
HAMPTON ROADS HARBOR: DAILY VOLUME/CAPACITY
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1 NB = 2040 No-Build Scenario
Source: HRTPO.
2040
1.51 1.30 1.28
1.12 1.03
0.00.20.40.60.81.01.21.41.61.8
2040 NoBuild
A B C D
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ELIZABETH RIVER
CROSSINGS:
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TRAVEL TIME CORRIDORS
Proposed I-564 Connector Corridor
Midtown Tunnel Corridor
Downtown Tunnel Corridor
Gilmerton Bridge Corridor
High-Rise Bridge Corridor
Veterans Bridge Corridor
Cedar Ln
London Blvd
38th St
Colley Ave Western Fwy Brambleton Ave
Victory Blvd
I-464
Poindexter St
Effingham St
Brambleton Ave
G.W. Hwy
Bainbridge Blvd
Campostella Rd Canal Dr
Bowers Hill
I-464
Greenbrier Pkwy
Cedar Rd
Great Bridge Blvd
I-564
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6.7 6.3 6.1 6.5 6.3
0
1
2
3
4
5
6
7
8
2040 NoBuild
A B C D
ELIZABETH RIVER
CROSSINGS:
High Rise
NB1 8 min
A 7 min
B 7 min
C 7 min
D 7 min
Midtown
NB1 8 min
A 8 min
B 8 min
C 8 min
D 8 min
Gilmerton
NB1 5 min
A 5 min
B 5 min
C 5 min
D 5 min
Downtown
NB1 5 min
A 5 min
B 5 min
C 5 min
D 5 min
Veterans
NB1 5 min
A 5 min
B 5 min
C 5 min
D 5 min
564 Connector
NB1 -
A -
B 5 min
C 8 min
D 7 min
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Includes : - Midtown Tunnel Widening - I-64/High Rise Bridge Widening (8 lanes) - Dominion Boulevard/Veterans Bridge Improvements
1 NB = 2040 No-Build Scenario
Source: HRTPO.
PM TRAVEL TIME
2040
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10.9 11.2 10.2 10.8 10.4
0
2
4
6
8
10
12
14
2040 NoBuild
A B C D
High Rise
NB1 12 min
A 12 min
B 12 min
C 12 min
D 12 min
Midtown
NB1 14 min
A 14 min
B 12 min
C 13 min
D 12 min
Gilmerton
NB1 8 min
A 9 min
B 8 min
C 8 min
D 8 min
Downtown
NB1 10 min
A 11 min
B 10 min
C 11 min
D 10 min
Veterans
NB1 8 min
A 8 min
B 8 min
C 8 min
D 8 min
564 Connector
NB1 -
A -
B 5 min
C 10 min
D 9 min
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1 NB = 2040 No-Build Scenario
Source: HRTPO.
Includes : - Midtown Tunnel Widening - I-64/High Rise Bridge Widening (8 lanes) - Dominion Boulevard/Veterans Bridge Improvements
2040 ELIZABETH RIVER
CROSSINGS:
PM TRAVEL TIME
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1.01 0.98 0.86 0.93 0.90
0.00.20.40.60.81.01.21.41.61.8
2040 NoBuild
A B C D
High Rise
NB1 1.12
A 1.12
B 1.09
C 1.11
D 1.08
Midtown
NB1 0.79
A 0.74
B 0.59
C 0.62
D 0.57
Gilmerton
NB1 1.71
A 1.68
B 1.66
C 1.68
D 1.66
Downtown
NB1 0.90
A 0.81
B 0.71
C 0.75
D 0.69
Veterans
NB1 0.73
A 0.72
B 0.72
C 0.73
D 0.72
564 Connector
NB1 -
A -
B 0.51
C 0.87
D 0.82
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1 NB = 2040 No-Build Scenario
Source: HRTPO.
Includes : - Midtown Tunnel Widening - I-64/High Rise Bridge Widening (8 lanes) - Dominion Boulevard/Veterans Bridge Improvements
2040 ELIZABETH RIVER
CROSSINGS:
DAILY VOLUME/ CAPACITY
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8,727
2,473 2,726 3,650
01,0002,0003,0004,0005,0006,0007,0008,0009,000
10,000
Alt A Alt B Alt C Alt D
Addi
tiona
l Per
son-
Trip
s / C
ost (
$Bill
ions
)
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COST-EFFECTIVENESS ADDITIONAL TRIPS BETWEEN PENINSULA AND SOUTHSIDE
(PERSON-TRIPS / ALTERNATIVE COST)
Cost: 2016 $ $3.3 B $6.6 B $12.5 B $11.9 B
Effectiveness: Additional Person-Trips (2040) 28,800 16,320 34,080 43,440
Source: HRTPO staff analysis using VDOT data (HRCS SEIS). Notes: Additional trips compared to 2040 No Build. Vehicle occupancy assumption: 1.2 persons/vehicle.
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667
365
265
347
0
100
200
300
400
500
600
Alt A Alt B Alt C Alt D
Pers
on-H
ours
Red
uced
/ C
ost (
$Bill
ions
)
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COST-EFFECTIVENESS DELAY REDUCTION BETWEEN PENINSULA AND SOUTHSIDE
(PERSON-HOURS / ALTERNATIVE COST)
Cost: 2016 $ $3.3 B $6.6 B $12.5 B $11.9 B
Effectiveness: Person-Hours of Delay Reduced (2040) 2,201 2,409 3,313 4,129
Source: HRTPO staff analysis using VDOT data (HRCS SEIS). Notes: Delay reduction compared to 2040 No Build. Vehicle occupancy assumption: 1.2 persons/vehicle.
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SUMMARY PERFORMANCE MEASURE 2040
NO BUILD ALT A ALT B ALT C ALT D
Average PM Travel Time: Hampton Roads Harbor
(towards Peninsula) 34.1 min 25.7 min 25.0 min 21.0 min 17.8 min
Average PM Travel Time: Elizabeth River
(towards Norfolk/VB) 6.7 min 6.3 min 6.1 min 6.5 min 6.3 min
Average Volume-to-Capacity: Hampton Roads Harbor 1.51 1.30 1.28 1.12 1.03
Average Volume-to-Capacity: Elizabeth River 1.01 0.98 0.86 0.93 0.90
Cost-Effectiveness: Hampton Roads Harbor
Additional Person-Trips/Cost ($B) - 8,727 2,473 2,726 3,650
Cost-Effectiveness: Hampton Roads Harbor
Person-Hours Reduced/Cost ($B) - 667 365 265 347
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REGIONAL PRIORITY PROJECTS FUNDING PLAN (2016-2040)
Group Project Estimated YOE Cost
Estimated Completion
I
I-64 Peninsula Widening Segment 1 $123 Million 2018 Segment 2 $190 Million 2019 Segment 3 $311 Million 2022
I-64/I-264 (including Witchduck Rd Interchange) Phase 1 $157 Million 2019 Phase 2 $190 Million 2021
II I-64 Southside Widening (including High Rise Bridge) Phase 1 $600 Million 2020
III Hampton Roads Crossing
HRCS SEIS $5 Million 2018 Phase 1 Construction - Harbor Crossing PA* $4.8 Billion 2028
IV I-64 Southside Widening (including High-Rise Bridge) Phase 2 $1.4 Billion 2029
V I-64 Peninsula Widening
Fort Eustis Blvd Interchange $267 Million 2031 US 460/58/13 Connector (including SPSA and Hampton Roads Executive Airport Interchanges)
US 460/58/13 Connector $334 Million 2032
Approved by the HRTPO Board at its July 21, 2016 Meeting
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*PA- Preferred Alternative
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MAJOR MILESTONES DATE ACTION
September 15, 2016 - HRTPO Board Briefed on Technical Analysis - HRTAC Discusses Plan of Finance
September 19, 2016 Public Comment Period Concludes
Fall 2016 VDOT, FHWA, USACE, and Federal Cooperating Agencies: Concur on Preliminary LEDPA
October 18, 2016 CTB briefed on Preliminary LEDPA, Study Findings, and Input Received from Public and Agencies on Draft SEIS
October 20, 2016 HRTPO Board Briefed on:
- Input Received from Public and Agencies on Draft SEIS - HRTAC Plan of Finance
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MAJOR MILESTONES (CONTINUED) DATE ACTION
November 17, 2016 HRTPO Board Action: Recommendation to the CTB on Preferred Alternative
December 7, 2016 CTB Formal Action and Approval of Preferred Alternative
Spring - Summer 2017 Final SEIS Released
Summer 2017 Funding Identified and Inclusion in Fiscally-Constrained LRTP
Summer 2017 FHWA Issues Record of Decision (ROD)
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DISCUSSION
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ADDITIONAL RESOURCES
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HRCS SEIS PURPOSE AND NEED Accommodate Travel Demand • capacity is inadequate on the Study Area Corridors, contributing to congestion at the HRBT
Improve Transit Access • the lack of transit access across the Hampton Roads waterway
Increase Regional Accessibility • limited number of water crossings and inadequate highway capacity and severe congestion decrease
accessibility
Address Geometric Deficiencies • insufficient vertical and horizontal clearance at the HRBT contribute to congestion
Enhance Emergency Evacuation Capability • increase capacity for emergency evacuation, particularly at the HRBT
Improve Strategic Military Connectivity • congestion impedes military movement missions
Increase Access to Port Facilities • inadequate access to interstate highway travel in the Study Area Corridors impacts regional commerce
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Sections that comprise the alternatives retained for analysis
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3-4-3 Concept
3 lanes on land within existing R.O.W.
trestle 4 tunnel lanes trestle
Legend: Existing Proposed
1 Capacity of Existing HRBT, A Method of Estimating the Impact of Crossing Closures, HRTPO, Oct. 2013 2 Capacity of Existing Midtown Tunnel, A Method of Estimating the Impact of Crossing Closures, HRTPO, Oct. 2013
Approach Lanes
3 ln × 2100 vphpl = 6,300 vph
Capacity
Exit Lanes
3 ln × 2100 vphpl = 6,300 vph
Capacity
System Capacity: 6,300 vehicles per hour (vph)
Tunnel Lanes
4 ln × 1600(1) vphpl = 6,400 vph
Capacity
3 lanes on land within existing R.O.W.
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By re-purposing the four (4) existing lanes in the EB and WB tubes as three (3) WB lanes, the 3-3-3 does not use one of the existing lanes:
As a result of not using an existing lane, the 3-3-3 would operate at LOS F. Given that the 3-4-3 concept—applicable to Alts A, B, and D—would potentially
be relatively uncongested, and would thereby move 30% more vehicles and move them at higher speeds as compared to the 3-3-3, the 3-4-3 has great potential.
Given that “if the 3-4-3 concept is identified as part of the Preferred Alternative [PA], it would be analyzed in great detail in the Final SEIS….”, HRTPO staff recommends that the Board consider identifying the 3-4-3 concept as part of its PA (if A, B, or D).
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Using ALL Existing Lanes: the 3-4-3 proposed by HRTPO