Project Information

Traffic Signals and Communication Improvements: Spring Cypress Road, Cypresswood Road, and North Eldridge Parkway Harris County 1/12/2015 3:48:36 PM

Project Narrative

North / Northwest Harris County is experiencing increased development and population due to the region's vibrant economy. Increasing traffic as a result of this growth is causing a degradation of traffic operations on Harris County roadways. Harris County has identified three heavily traveled arterial corridors in Precinct 4 that would benefit substantially from a combination of intersection geometric improvements, traffic signal modernization / rebuild / installations, fiber optic interconnect network, real time traffic monitoring and battery backup system. The corridors are; Spring Cypress Road from Telge Road to FM 2920, Cypresswood Drive from Holzwarth Road to FM 1960, and North Eldridge Parkway from Clay Road to FM 1960 & Grant Road to Spring Cypress Road. The proposed intersection geometric improvements, traffic signal modernization / rebuild / installations, fiber optic interconnect network, real time traffic monitoring and battery backup system will enhance efforts to reduce motorist delay, congestion and improve air quality. Geometric improvements will provide additional intersection capacity and lane balance. Traffic signal improvements will optimize vehicle detection and utilize modern ITS equipment. Fiber optic interconnect network will allow remote monitoring and adjustment of signals operation and synchronization. Real time monitoring system will provide the public with average speed and travel time of vehicles along roadway sections. Also, collected data will be instrumental in the ability to develop ongoing transportation performance measures. Battery backup systems will be utilized to increase public safety and reduce traffic congestion by allowing traffic signals to operate during a power disruption / failure. Improvements are proposed at (77) intersection locations (23 - Spring Cypress Road, 26 - Cypresswood Drive, 28 - N. Eldridge Parkway) in Precinct 4, which intersects TxDOT-owned and maintained roadways. They consist of intersection geometric improvements, (46) traffic signal modernizations, (5) traffic signal rebuilds, (13) traffic signal installations with use of modern ITS equipment, upgraded vehicle detection, real time traffic monitoring, battery backup system and (27.5) miles of fiber optic interconnect network. At signalized intersections, traffic signal timing has previously been adjusted to optimize the efficiency with the existing geometry. No further enhancement alternatives are available.

Project Narrative

No

Categorical Exclusion (CE) (c)(26) Modernization of a highway which meets constraints in paragraph (e) Yes Two utility crossing permits will be required, for installation of a fiber optic cable conduit crossing at the Burlington Northern Railroad's tracks on Spring Cypress Road and the Union Pacific Railroad’s tracks on Cypresswood Drive. Experience has shown such minor permits can easily be completed during the time allotted to the design phase for a project of this type. 12/01/2015 No No Once utilities are identified as conflicts, each affected owner will be notified that their facilities will need to be relocated. Utility adjustments within County ROW are typically completed within 90 days with no cost to the County or the project budget. Yes The corridors is directly connected to facilities operated and maintained by TxDOT. Improving the county-maintained portion of the corridor will reduce overall delay. Discussions with TxDOT staff and others have been positive and in support of any improvement to their infrastructure. Completion of a fiber optic interconnect links between corridors also provides an opportunity to create redundant path in the multi-agency fiber network, improving network reliability.

Harris County Letter of Project Support_Precinct 4.pdf

No public involvement activities have occurred. Any future public involvement will comply with TxDOT policies and procedures.

No additional right of way is required.

Transmittal Letter-Traffic Signal & Communication Improvements_Spring Cypress_Cypresswood_N. Eldridge.pdf

Map/Location

Precint 4 Corridors.zip

Project Budget

Precinct 4 TIP_Budget.pdf

Yes

Precinct 4_Operating Maintenance Budget.pdf

No

Screening Questions

Yes This project will have a lifespan of 20+ years with routine maintenance activities performed by Harris County.

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