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TBI Precast - Joint Venture Projects

In 2001 Traylor Bros., Inc. established the precast segment unit within the Underground Division.  Our goal is to be the preferred precast concrete tunnel liner manufacturer in the United States. 

 

 

 

 

 


U220 University Link Light Rail 
Seattle, WA

This project involves the manufacture and
supply of 22,800 lf of one-pass tunnel liner
for the subway tunnels linking the University
of Washington to the Capitol Hill area of
Seattle.

Contract: IFB #RTA/LR 001-09
Start Date:  December 2009
Completion Date: In Progress 
Owner: Sount Transit
Joint Venture: Traylor-
Technopref Precast, LLC


Avenue 45 Tunnel Segments,                   Los Angeles, CA

This project involves the manufacturing of precast concrete tunnel segments for the 6,400 ft Avenue 45 Tunnel project. Segment casting is 5% complete.

Contract: WO E2000462 
Start Date: February 2008
Completion Date: In Progress 
Owner: City of Los Angeles
Joint Venture: Traylor Shea Precast, supplier to               Buntich-Pacific JV
 
 

Upper NW Interceptor Sections 1 & 2 Sacramento, CA

This project involves the manufacturing and installation of apprxoimately 19,240 ft of precast concrete tunnel segments. These segments are manufactured in a new high production casting plant in Stockton, California. The segments are produced with      an integral PVC liner, an industry first in    North America. Segment casting is 5% complete. 

Subcontract: Manufacture/Install precast concrete tunnel segments
Contract: 3907
Start Date: June 2008
Completion Date: In Progress 
Owner: Sacramento Regional County Sanitation District
Joint Venture: Traylor Shea Precast, subcontractor to Traylor Shea JV


San Vicente Pipeline Tunnel Segments
San Diego, CA

Furnish and install 44,000 linear ft of bolted precast tunnel segments. Segment casting is 100% complete and installation is 60% complete.

Contract:
Start Date: March 2006
Completion Date: April 2007
Owner: San Diego County Water Authority
Prime Contractor: Traylor/J.F.Shea, Joint Venture  

TSG Precast Plant – Littlerock, CA

 

MTA C0800 Tunnel Segments
Los Angeles, CA

This project involves the manufacture and installation of approximately 14,000 lf of precast concrete tunnel segments. The segments are the final liner for a subway tunnel, the MTA's Gold Line in East Los Angeles. The one pass liner is a first for the LACMTA. Casting began August 2005 and is 100% complete.

 

Subcontract: Manufacture/Install one pass liner tunnel segments for MTA subway
Contract: C0800
Start Date: January 2005
Completion Date: 2006
Owner: Los Angeles County, Metropolitan Transportation Authority
Joint Venture: Traylor Shea Ghazi Precast, Subcontractor to Traylor/Frontier Kemper JV  

 

NEIS Tunnel Segments
Los Angeles, CA 

 

This project involves the manufacturing and installation of precast concrete tunnel segments for the City of Los Angeles NEIS Tunnel project. The tunnel is approximately 8,411 meters long. Segment casting and installation is 100% complete.

Subcontract: Manufacture/Install precast concrete tunnel segments

Contract: WO SZC 11141, Spec. 02421
Start Date: January 2003
Completion Date: November 2004
Owner: City of Los Angeles, CA
Joint Venture: Traylor Shea Ghazi Precast, Subcontractor to TBI/Shea/FK/Kenny, A Joint Venture  
 

Arrowhead Tunnel Segments
San Bernardino, CA

 

Manufacture and install precast concrete tunnel segments for the Metropolitan Water District of Southern California's Arrowhead Tunnels Project. The tunnel is approximately 42,330 ft long. The project was awarded in early 2002. The tunnel segments for this project were designed to withstand 900 ft of hydrostatic water pressure. No tunnel in the world has ever had to meet such a high hydrostatic load. As a result, testing was performed at the University of Illinois for the segment radial joint design, in Hamburg, Germany, for the gasket design, and in Los Angeles for the gasket/gasket groove interaction design. Segment casting and installation is 97% complete.

Subcontract: Manufacture/Install precast concrete tunnel segments

Contract: 1542, Spec. #1437, Proj. 103079
Start Date: December 2001, Segments Feb. 2003
Completion Date: In Progress
Owner: Metropolitan Water Dist. of S. CA
Joint Venture: Traylor Shea Precast, Subcontractor to Shea/Kenny, A Joint Venture  
 

NOS-ECIS Tunnel Segments 
Los Angeles, CA 

 

Manufacture and install precast concrete tunnel segments for the City of Los Angeles' NOS-ECIS Tunnel project. The tunnel is approximately 18,125 meters long. Casting was finished in March 2003, and segment installation was completed in September 2003.

 

Subcontract: Manufacture/Install precast concrete tunnel segments

Project Gallery:

 

Contract:W.O. E2001433, Spec #02325
Start Date:January 2001
Completion Date: September 2003
Owner: City of Los Angeles, CA
Joint Venture:Traylor Shea Ghazi Precast, Subcontractor to Kenny/Shea/TBI/FK, A Joint Venture  

 

Dulles Airport Tunnel Segments
Chantilly, VA

Contract to manufacture and supply precast concrete tunnel liner segments for the MWAA Dulles Airport East APM Tunnels and Stations Project. The twin tunnels for the Automated People Mover system will be constructed by cut-and-cover, NATM, and TBM excavation. The bolted, gasketed, single pass tunnel lining will be utilized for the TBM section under the airport taxiways, approximately 4,400 FL in total length.

Supplier: TSG Precast, LLC, to supply precast tunnel liner segments to J.R. James Co., Inc.
Contract: 1-04-C070, Spec. 02427
Start Date: January 2005
Completion Date: February 2006
Owner: Metropolitan Washington Airports Authority
Prime Contractor: Atkinson/Clark/Shea, A Joint Venture  

Project Gallery: