Background informationProject Created: August 21, 2017
Southern Gateway (I-35E US 67) Dallas
Year in Operation:
Design / Construction
Substantial Alteration of Existing Facility
11 mile roadway upgrade project that expands Interstate 35E from 4 to 5 lanes in each direction, with the addition of 2 reversible non-toll express lanes in the center, plus substantial reconstruction of the I-35E US 67 interchange and widening US 67 from two to three lanes in each direction between I-35E and Interstate 20, all to the Southwest of downtown Dallas. This is a substantial increase in capacity aimed at relieving congestion, improving safety, and increasing links among major limited access highways.
Delivery Method as described in the country where it's located:
Public Private Partnership
Is the project still active:
This is a Design Build contract, negotiated at the same time as a firm fixed priced O&M agreement for the same facility, within three successive, and optional, 5 year terms.
900 E. Colorado Blvd
United States of America
Souces of Project Support (Non-monetary)
Access to Land
Souces of Project Support (Monetary)
From Public (Government) Sources to Producers
Direct Cash Support: Fully funded by Tx DOT
Project Delivery & Finance Method
Design Build Operate Maintain (All Public Finance). Public Sponsor contracts for initial design, construction, and for long term operations and maintenance with a single entity. At the end of the term, Public Sponsor regains control of the facility.
Is there an independant checking engineer? No
Project Finance Method: All By Public Sponsor
Qualifications Based Selection
Request for Qualifications
Request for Proposals
Invitation for Bids
Design Build Operate and Maintain
Term for Key Components & Forms of Contract
Combined Term: Initial Design, Construction, O&M Period
TX DOT form Design Build Agreement, TX DOT Capital Maintenance Agreement (at TX DOT option), extensive performance specifications for each.
Five Year Construction Term, with option for TX DOT to give Notice to Proceed under maintenance agreement (already priced in 2017) Three 5 year terms.