Project Details

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Results Chart for Delivery Method and Financing

Delivery Method

DBB/CMAR
# of Projects: 1
100% of the Results

Background informationProject Created: March 8, 2010

Project Name: Devil's Slide Tunnel (Montara CA)
Year in Operation: 2013
Sector: Transportation
Subsector: Tunnel, Roads
Status: In Operation
Type: New Facility
Description: Twin bore, 30 foot wide, 3000 feet deep tunnels under San Pedro Mountain connecting Pacifica with Half Moon Bay along Highway 1 on the Pacific Coast of Northern California. The Northbound tunnel is 4,342 ft long, and the Southbound tunnel is 4,585 ft long. The project includes approach bridges at the northern end, which are already complete.
Delivery Method as described in the country where it's located: Design Bid Build
Is the project still active: Yes
Comments: Cal Trans Design Bid Build project follows 30 YEARS of public input and evaluation phases, dealing with concerns about wetlands, wildlife, plants, noise, and visual impacts. Separate design followed by construction using the NATM (New Austrian Tunneling Method).

Project Locations

Address:
City: Pacifica
State:
Country: United States of America

Address:
City: Montara
State:
Country: United States of America

Address:
City: Pacifica
State: California
Country: United States of America

Address:
City: Montara
State: California
Country: United States of America

Souces of Project Support (Non-monetary)

Checkbox Checked Access to Land: ROW provided by state of California.

Souces of Project Support (Monetary)

Checkbox Checked

From Public (Government) Sources to Producers

Arrow Right
Checkbox Checked

Direct Cash Support: $300 million for tunnels, $42 million for new bridges. Old Route 1 is turned over to San Mateo county for transformation into a trail for bicyclists and pedestrians.

Project Delivery & Finance Method

Project Delivery:
All Public Finance. Public Sponsor contracts for initial design, and separately contracts for initial construction. Public Owner operates and maintains the resulting facility.
Construction Manager At Risk Variants: Public Sponsor contracts with Construction Contractor after Design is Complete.

Procurement Approach

Project Component
Qualifications
Based Selection
Request for
Qualifications
Request for
Proposals
Invitation
for Bids
Unsolicited
Proposals
Design
X

Term for Key Components & Forms of Contract

Project Component
Years
Quarters
Initial Design and Construction
6
0
Forms
Description
Mandatory Statutory Form
Cal Trans  

Project Value (If and As Known)

Date of Estimated Project Value: October 1, 2005
Project Value
Hard Cost
Hard & Soft Costs
Design
$10-25 Million US
(none)
Construction
$250 Million - 1 Billion US
(none)

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