Project Information

Installation of Arterial Intelligent Transportation Systems on SH 249 from IH 45 to BW 8 (North Belt) in Harris Co. Texas Department of Transportation 1/12/2015 3:39:43 PM

Project Narrative

This project will provide necessary expanded coverage of existing incident management, congestion management, and traveler information systems infrastructure for the TxDOT Houston District (TranStar) region. This improvement project will allow TranStar to move closer to achieving the goal of DISTRICT-WIDE integrated coverage. Synchronization of signals is needed along with creating a redundant communication path for BW 8, SH 249 and IH 45 This project will improve real-time incident detection, responsiveness and notification; and also improve real-time traffic monitoring and reporting capabilities of recurring congestion. Create a redundant communications path for BW 8, SH 249 and IH 45. This project will synchronize 20 signals. The project will involve instrumentation of an arterial, SH 249, from I-45 North Freeway to Beltway 8 in Harris County. Specifically, this project will include the installation of 7.5 miles of conduit bank and 144-strand fiber trunkline; including 15 closed-circuit cameras, 4 dynamic message signs, 6 radar-based vehicle sensing devices, and 6 travel time readers. Additionally, this ITS segment improvement will provide for fiber-optic communication redundancy. None. However, since this is an ITS 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.

Project Narrative

Yes

TIP Project Scope 300783.xlsx

Categorical Exclusion (CE) (c)(21) Deployment of electronics, photonics, communications, or information processing Yes Railroad agreement/permit can be executed within a year. 01/10/2021 No Yes No Utility Adjustments will be needed. No

No Public Involvement activities are needed.

The project design can be at 30% complete within 30 days after notice to proceed.

TIP Project Scope 300783.xlsx

Map/Location

TIPS Project 300783.pdf

Project Budget

Project Budget TIP Application 300783.xlsx

Yes

OM Budget for TIP Application 300783.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