Project Information

Installation of Intelligent Transportation Systems on IH 10 (East Freeway) from Garth Road to Chambers County Line in Harris Co. Texas Department of Transportation 1/12/2015 7:14:56 AM

Project Narrative

This project will provide expanded coverage for incident management, congestion management, and traveler information systems infrastructure for the TxDOT Houston District (TranStar) region. This project will also extend communications to SH 99 (Grand Parkway). This will allow tolls collections to be made using State own fiber versus leasing fiber. It also will provide redundancy and communications. IH 10 is a major trucking route for East and West traffic. Even though this is not an official hurricane evacuation route, past history has shown that a large volume of traffic is generated west bound when storms are headed to the Sabine River area of Texas and Louisiana. This area of freeway was extremely congested in 2008 when Hurricane Gustav headed for the Central and Western portions of Louisiana. This project will improve real-time incident detection, responsiveness and notification; and also improve real-time traffic monitoring and reporting capabilities of recurring congestion and provide traveler information through Dynamic Message signs of the freeway along with information be relayed through the Houston TranStar, TxDOT and other websites. It also will provide a means to communicate with Traffic Signals along the IH 10 corridor and could provide a communications backbone to the Harris County The project will involve instrumentation of IH 10, from Garth Road to the Chambers/Harris County Line in Harris County. Specifically, this project will include the installation of five miles of conduit bank and 144-strand fiber trunk line; including 8 closed-circuit cameras, 2 dynamic message signs, 3 radar-based vehicle sensing devices, and 3 travel time (Bluetooth) readers. None. However, since this is an Intelligent Transportation System infrastructure expansion versus conventional roadway capacity expansion, the inherent benefit is to gain more capacity utilization of the existing facility without any environmental impacts or requiring additional right-of-way/heavy construction. This will allow for better operations and management of existing infrastructure to get more through put of the system and manage crashes and congestion.

Project Narrative

Yes

Categorical Exclusion (CE) (c)(21) Deployment of electronics, photonics, communications, or information processing Yes Railroad agreement/permit has already been executed/approved. 12/01/2015 No Yes No Utility Adjustments will be needed. No

No Public Involvement activities are needed.

This project is well over 30% design. Job will have to be reviewed for guardrail end treatments and 2014 spec book. Review of quantities.

Map/Location

TIPS Project 300699.pdf

Project Budget

Project Budget TIP Application 300699.xlsx

Yes

OM Budget for TIP Application 300699.xlsx

No

Screening Questions

Yes ITS technology deployment is typically at least 7-10 years before retrofit or total replacement is required.

Evalutation Questions - ITS Projects

Benefit /Cost Methodology

H-GAC to conduct analysis based on the GIS/map project location and project scope information provided above.

Congestion Safety

Incident/Event Management

Coordination

System Migration/Expandability

Asset Mgmt/Efficient Operations

Continuity Operations

System Lifecycle/Maintenance Issues