Operational Improvements and Congestion Management Questionnaire
Project Information
Agency Name | TxDOT Houston District |
Project Title | FM 1489 Widening |
Facility/Street/Highway | FM 1489 |
Limits | From south of IH 10 W to FM 359 |
Description | Widen the existing FM 1489 from 2 to 4 lanes and extend it north on new location to FM 359 (Durkin Road) and includes intersection improvements at FM 359. |
Timeframe | Medium Term (6-10 Years) |
Estimated Cost | $20,000,000.00 |
Investment Category-Focused Criteria
No
1.0 – 1.25
Travel Time Index (TTI) is a ratio that compares peak period travel times along a corridor to average travel times, thus estimating a relative level of rush hour congestion. Current TTI for the project area is 1.04, indicating that it takes 1.04 times as long to travel this corridor in the peak period than average, which is mildly congested.
1.0 – 1.25
Travel Time Index (TTI) is a ratio that compares peak period travel times along a corridor to average travel times, thus estimating a relative level of rush hour congestion. Current TTI for the project area is 1.04, indicating that it takes 1.04 times as long to travel this corridor in the peak period than average, which is mildly congested.
The project includes the following Congestion Management Strategies: Added Capacity and Intersection Improvement. Adding capacity will relieve congestion on the facility by allowing for a reduced vehicle-to-capacity ratio. Further, it will allow more room for traffic to avoid crashes on the segment, reducing congestion caused by crashes. This project will improve intersection design and operation, facilitating more efficient traffic flow and reducing congestion caused by intersection-related crashes. The project may include a railroad grade-separated crossing.
No
Yes
FM 1489 directly connects to both SH 36 and IH 10 W, which are both identified as evacuation routes.
Other Investment Category Focused Criteria
No
The project is not located on a Critical Urban Freight Corridor. The project is not located on the TxDOT or FHWA Freight Networks. The project improves regional goods movement by added capacity which will relieve congestion, as well as intersection improvements which will facilitate more efficient traffic flow and reduce congestion caused by intersection-related crashes.
The project is located in a high growth area. The population is projected to grow by 373.3% and jobs are projected to increase by 111.8%. Some residential land use changes announced or modeled. Some residential land use changes announced or modeled. According to Waller County Commissioner Beckendorff there are developers looking to construct residential subdivisions between north Brookshire and near Royal High School. This future FM 1489 route might need to be extended to FM 362 and future 36A to act as a northern bypass around Brookshire.
Sidewalks or shared use paths will most likely be built on one side or both sides of this project. Shared use paths provide a low-stress experience for active transportation users, increasing user safety and health while improving regional connectivity. The addition of sidewalks will create transportation alternatives and allow pedestrians greater access to services and improve quality of life.
No existing or planned transit service is provided on this facility.
The project will widen lanes to allow more space to move disabled vehicles and will improve intersection design and operations to better maintain flow on the facility after vehicle collisions.
Pavement Score: Good Worst bridge score: Good The pavement on this facility is mostly in Good condition, according to TxDOT and FHWA guidelines. In a widening/reconstruction project like this project, pavement is removed and new pavement is constructed, thus increasing the state of good repair and extending the service life of the facility.
Planning Factors Criteria
0
0
Crash rates for this segment are per 100 million VMT. The fatality rate is 0, lower than the regional average (1.23), and the serious injury rate is 0, lower than the regional average, (6.18). The planned widening of the roadway is set to improve its capacity, effectively minimizing primary and secondary crashes resulting from congestion. Additionally, the incorporation of intersection improvements is expected to enhance intersection design and operation, thereby reducing crashes related to intersections. As part of this project, the construction of sidewalks or shared-use paths is highly possible, either on one side or both sides. The addition of pedestrian infrastructure will allow pedestrians to safely use the facility and reduce points of conflicts with vehicles, thus further contributing to the overall safety and accessibility of the area. The consolidated crash reduction factor for this project is 93% as a result of installing pedestrian and bicycle infrastructure (WC 407) and providing additional travel lanes (WC 517).
Resiliency
Low
Low
All current projects are being designed to meet and/or exceed ATLAS-14 drainage standards.
Access/Connectivity
3,797
4,890
No
No
No
Environmental Justice
3,797
4,890
1,156
520
254
809
52.00
The area surrounding the project segment has a higher low-income population (22.55%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (89.47%) as compared to the regional average of 65% minority. Because of its central location in the regional network, the project will produce improvements in mobility and connectivity for vulnerable populations as well as connectivity to schools, medical facilities, and social services for the regional population.
The area surrounding the project segment has a higher low-income population (22.55%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (89.47%) as compared to the regional average of 65% minority. TxDOT’s Environmental Process is designed to ensure compliance with Title VI of the Civil Rights Act of 1964, and the Executive Order on Environmental Justice. Standard practice is to implement projects that provide user safety and operational efficiency while taking into account environmental quality and impacts to surrounding communities. In practice this means identifying and assessing potential project impacts, then proposing measures to avoid, minimize and/or mitigate disproportionately high and adverse effects to Environmental Justice Populations.
Impacts on Natural and Cultural Resources
This project is in conceptual development. If required, the appropriate Environmental Document (Categorical Exclusion, Environmental Assessment, or Environmental Impact Statement) will be conducted to identify, avoid or mitigate potential impacts to the natural or human environment.
NOx: 0; VOC:0
Innovation
Yes
Brand new Signal Phasing and timing (SpAT) signals will be installed on this segment of the project (Related to CSJ 0912-00-701 that will install 1,100+ of these signals on all traffic lights on TxDOT HOU district roads)
Yes
Brand new Signal Phasing and timing (SpAT) signals will be installed on this segment of the project (Related to CSJ 0912-00-701 that will install 1,100+ of these signals on all traffic lights on TxDOT HOU district roads)
Additional Documents
2023HGAC-CFP-RGM-LOS-Brazoria County-Comm Pct 1 (ALL RGM TxDOT Projects).pdf
2023HGAC-CFP-RGM-LOS-City of Friendswood-Mayor (ALL RGM TxDOT Projects).pdf
2023HGAC-CFP-RGM-LOS-City of Galveston-Mayor (ALL RGM TxDOT Projects).pdf
2023HGAC-CFP-RGM-LOS-City of Pattison - Mayor (ALL RGM TxDOT Projects).pdf
2023HGAC-CFP-RGM-LOS-Port Freeport-Chairman (ALL RGM TxDOT Projects).pdf
2023HGAC-CFP-RGM-LOS-Waller County-County Judge (ALL RGM TxDOT Projects).pdf
2023HGAC-CFP-CR-LOS-City of Pattison - Mayor (All Waller Co Projects).pdf
2023HGAC-CFP-CR-LOS-Waller County - County Judge (All Waller Co Projects).pdf