High Growth Area Needs Questionnaire

Project Information

Agency Name TxDOT Houston District
Project Title FM 1488 Widening/Other Improvements
Facility/Street/Highway FM 1488
Limits From Harris C/L to Joseph Road
Description Widen from 2-lane to 4-lanes and implement access management treatments including a raised median, realignment of curve, and bike/ped facilities.
Timeframe Medium Term (6-10 Years)
Estimated Cost $140,350,000.00

Investment Category-Focused Criteria

The project is located in a high growth area. The population is projected to grow by 158.6% and jobs are projected to increase by 53.3%. This segment of FM 1488 will benefit from improved connectivity and improved level of service that will result from this improvement. The average daily volume of traffic on this segment in 2021 was 2,586 with 24.1 percent of that being truck traffic. By 2041 daily traffic volume is expected to increase by 39.98 percent. Continuous left turn lanes and left turn lanes in the median are being constructed on this project preventing vehicles from being impeded by vehicles wanting to turn left. Intersection Improvements are to be constructed in multiple locations along the corridor as well. Road is also being constructed on new locations in a few locations that will do away with sharp curves and dog legs, improving traffic flow and safety. The purpose of the project is to improve capacity, connectivity, level of service, and safety of the project segment. The added capacity will improve regional connectivity for all modes while also reducing congestion and improving safety by reducing primary and secondary crashes due to congestion and by bringing the segment of FM 1488 up to TxDOT and FHWA safety standards.

Yes

https://www.h-gac.com/thoroughfare-planning/maps-and-plans

This project will widen from 2-lane to 4-lanes and implement access management treatments including a raised median, realignment of curve, and bike/ped facilities.

Yes

The project is located in a high growth area. The population is projected to grow by 158.6% and jobs are projected to increase by 53.3%. The corridor is commercializing very quickly closer to US 290. New residential subdivisions with thousands of homes are being constructed farther east closer to Magnolia on this same corridor.

Yes

This project will add capacity. 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. It will also add raised medians improving progression by eliminating conflict points and reducing crashes. As an access management strategy in corridors, medians reduce mid-block left turn related crashes. They enhance traffic flow and reduce the quantity and severity of crashes at intersections and resulting congestion.

C

Yes

FM 1488 provides direct access between Hempstead and Magnolia and could provide an alternative to US 290 if it were to become inoperable.

No

Yes

Model.HighGrowthAreaNeedsQuestionnaire.InvestmentCategory5ai

Other Investment Category Focused Criteria

No

Regional goods movement will benefit from improved connectivity and improved level of service that will result from this improvement. The average daily volume of traffic on this segment in 2021 was 2,586 with 24.1 percent of that being truck traffic. By 2041 daily traffic volume is expected to increase by 39.98 percent. Continuous left turn lanes and left turn lanes in the median are being constructed on this project preventing vehicles from being impeded by vehicles wanting to turn left. Intersection Improvements are to be constructed in multiple locations along the corridor as well. Road is also being constructed on new locations in a few locations that will do away with sharp curves and dog legs, improving traffic flow and safety. The purpose of the project is to improve capacity, connectivity, level of service, and safety of the project segment. The added capacity will improve regional connectivity for all modes while also reducing congestion and improving safety by reducing primary and secondary crashes due to congestion and by bringing the segment of FM 1488 up to TxDOT and FHWA safety standards.

This project will not only widen the roadway but also implement access management treatments including a raised median and intersection improvements that will limit conflict points reducing crashes and improving progression throughout the corridor. Further, it will be brought up to current design standards.

10 ft Shared Use Paths and 5 ft sidewalks are being constructed on both sides of the entire length 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.

Widening the roadway and implementing access management will improve traffic conditions for all vehicular movements including alternative modes of transportation. In addition, bike/ped facilities will be constructed providing much-needed alt modes access.

The project will widen lanes and provide adequate shoulders to allow more space to move disabled vehicles and to better maintain flow on the facility after vehicle collisions.

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

15.862

 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 15.862, higher than the regional average (6.18). The widening of the roadway will provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion. The addition of bicycle infrastructure and pedestrian infrastructure will allow cyclists and pedestrians to safely use the facility and reduce points of conflict with vehicles, thus improving the overall safety of the segment. The inclusion of medians reduces the quantity and severity of crashes at intersections and provides refuge to crossing pedestrians. As an access management strategy in corridors, medians reduce mid-block left turn-related crashes. They enhance traffic flow and can be used as part of a traffic calming strategy to reduce speed. The consolidated crash reduction factor for this project is 185%, as a result of converting from a 2-lane to 4-lane facility (WC 538), adding medians (WC 201), and providing pedestrian and bicycle infrastructure (WC 407). The widening of the roadway will provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion. The addition of bicycle infrastructure and pedestrian infrastructure will allow cyclists and pedestrians to safely use the facility and reduce points of conflict with vehicles, thus improving the overall safety of the segment. The inclusion of medians reduces the quantity and severity of crashes at intersections and provides refuge to crossing pedestrians.

Resiliency

Medium

Model.HighGrowthAreaNeedsQuestionnaire.Resiliency2

New and improved ditches are being constructed on this project. All current projects are being designed to meet and/or exceed ATLAS-14 drainage standards.

Access/Connectivity

3,160

2,739

No

Yes

No

Environmental Justice

3,160

2,739

956

333

57

69

24.60

The area surrounding the project segment has a higher low-income population (22.02%) as compared to the regional average of 13.5%. The area surrounding the project segment has a lower minority population (63.1%) 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. As a result of the improvement, vulnerable populations will have safer and less congested transportation through the implementation of access management, increased resilience, and evacuation capacity in the event of hazards.

The area surrounding the project segment has a higher low-income population (22.02%) as compared to the regional average of 13.5%. The area surrounding the project segment has a lower minority population (63.1%) 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. For example, the project will improve drainage to ATLAS-14 standards, which will mitigate impacts from added capacity to vulnerable populations.

Impacts on Natural and Cultural Resources

An Environmental Assessment is currently underway to evaluate potential impacts to the natural or human environment. The federal and State process specifically aims to avoid impacts first, to minimize potential impacts that are not avoidable, and then to mitigate impacts. This is true for the natural, cultural, and human environments.

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). This technology facilitates vehicle 2 infrastructure communication for new and autonomous vehicles. In addition, the implementation of access management will enhance mobility, pedestrian movements, reliability, and traffic operations. Atlas 14 standards ensure resilience.

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