Title: CTC Presentation
1- CTC Presentation
- April 15-16, 2009
2Project Purpose
- Improve the seismic, structural, and traffic
safety of the roadway within the setting and
context of the Presidio of San Francisco and its
purpose as a National Park
3Doyle Drive History
- Built 1933-36 to bypass Army Base
- (Under Golden Gate Bridge Highway District)
- 1945 Became a State Route
- 2000 Began new EIS/EIR for replacement
- 2005 Completed Draft EIS/EIR
- 2005 Introduced Parkway Alternative
- 2007 Preferred Alternative selected
- Dec. 18, 08 Record of Decision (ROD) signed
4Doyle Drive Existing Condition
- Structural deterioration
- No median
- No shoulders
- Narrow lane widths
- No direct Presidio access
5Significance of Doyle Drive
- Interregional Route
- Over 100,000 vehicles per day
- Vital to the economic and social well being of
region. - Designated as a Post Disaster Recovery Route
- Located in the Presidio, a National Historic
Landmark District
6Project Consensus and Coordination
7Presidio Parkway (Alternative 5)
Structure
At-Grade Roadway
At-Grade Roadway
At-Grade Roadway
Tunnel
Tunnel
High Viaduct
Halleck St.
Girard Rd.
- Current Structural/Seismic standards
- Meet capacity demands
- Parkway Appearance
- Presidio Access
- Total Project Cost 1,045 Million
8ROD Project Estimate
- The Parkway Alternative option Estimate
submitted in the FEIS (2008 Estimates) - Roadway Items 233.3 Million
- Structural Items 474.3 Million
- Sub-total 707.6 Million
- Escalated (to MCP of 2012) 853.7 Million
- Right of Way Items 36.3 Million
- Total Capital cost 890.0 Million
- Support 154.6 Million
- Project Total 1044.6 Million
- Assuming Construction from Dec. 2010
April 2014 - MCP Mid Construction Point
9Original Project Timeline
Preferred Alt Sept. 2006
Fall 2010
Feb. 2000
Spring 2014
Dec. 2005
Winter 2011
Summer 2000
Dec 2008
Detailed Design Completed
Project Complete
Environmental Studies begin
Draft ESI/EIR Public Comment Begins
Final EIS/EIR
Construction Start
ID Alternatives Begin Prelim Engineering
Draft EIS/EIR For Comment
Final EIS/EIR ROD
Start Construction
Milestones Completed
10 11Why Accelerate ?
- To achieve seismic safety earlier
- To reduce risk of cost growth
- To meet Economic Stimulus timetable
- To take advantage of the favorable market
conditions - Help create jobs and support the local and
regional economy
12Split Contracts
- Pre-Construction Contracts
- Contract 1 Environmental mitigation
(Built-Environmental Treatment Plan) Active
through roadway contracts - Contract 2 Utility Plan and Relocation
- Roadway Construction Contracts
- Contract 3 Southbound Presidio Interchange/High
Viaduct - Contract 4 Southbound Battery Tunnel and
At-Grade Detour - Contract 5 Girard Interchange, Low Viaduct and
Main Post Tunnels - Contract 6 Northbound Battery Tunnel
- Contract 7 Northbound Presidio Interchange/High
Viaduct - Contract 8 Landscaping
13Draft Schedule
Seismic Safety Achieved Early 2011
Roadway Complete Summer 2012
Original Project Schedule Completion Spring 2014
14Contract No. 3 SB Presidio IC
- Construction Capital 134 Million
- Begin/End Construction
October 2009 - Early 2011
15Contract No. 4 SB Battery Tunnel
- Construction Capital 110 Million
- Begin/End Construction
December 2009 Early 2011
16Contract No. 5 Girard IC
- Construction Capital 305 Million
- Begin/End Construction
Fall 2010 - Fall 2012
17Contract No. 6 NB Battery Tunnel
- Construction Capital 77 Million
- Begin/End Construction
Fall 2010 - Fall 2012
18Contract No. 7 NB Presidio IC
- Construction Capital 103 Million
- Begin/End Construction
Fall 2010 - Fall 2012
19Contract No. 8 Landscaping
- Construction Capital 9 Million
- Begin/End April 2012 April 2015
- Total Project Construction Capital 760 Million
20Presidio Parkway Simulation
21- Presidio Parkway
- Multi-modal Enhancements
22Presidio Parkway
- Setting and Context
- Guide Design
- Provide opportunity to support transformation of
the Presidio from a military base to a National
Park - Offer opportunity for integrated, intelligent
design appropriate to the surroundings
23Presidio Parkway
- Setting and Context
- More than a roadway
- A network of areas and connections within the
Presidio
24Existing Doyle Drive Connections
- Facility built to restrict access to military
base - 2 connections across Doyle Drive
25Presidio Parkway Future Connections
- Enhanced access to/from/within the Presidio
- 9 connections across Doyle Drive
- Increase multi-use trails and pathways within the
Presidio
26Lincoln Boulevard Enhancements
27Presidio Promenade at Lincoln
28Battery Tunnels Revived Connection
29Battery Bluff Revived Connection
30Main Post Tunnel Revived Connection
31East Parkway Revived Connections
32East Parkway Revived Connections
33Girard Road Enhancements
- Dedicated Bike Lanes
- Accommodate Future Transit/Rail in Median
34Presidio Parkway Corridor
35 36The Presidio
37Presidio ParkwayKey Design Goals
- Reduce mass and scale of the facility
- Reduce speeds entering city streets
- Parkway and not freeway standards
- Over 100 design exceptions
- Minimize conversion of park land to highway
- Enhance the multi-modal network within the
Presidio - Consistent with land use plans
- Presidio Trust Management Plan
- Presidio Trails and Bikeways Master Plan
- Presidio Vegetation Management Plan
38Existing Battery Bluff
- Current roadway severs connection
39Existing Main Post /Crissy Field Area
- Current roadway reduces connections and is a
visual barrier
40Presidio Parkway