Major Projects Questionnaire

Project Information

Agency Name TxDOT Houston District
Project Title FM 1488 Widening/Other Improvements
Facility/Street/Highway FM 1488
Limits From Waller C/L West to Waller C/L East
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 $8,950,000.00

Regional Transportation Plan Goals

According to the H-GAC 2045 RTP, this project type falls under the Expand strategy. Because it will provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion. Projects falling under the Expand strategy directly support two of H-GAC’s goals: moving people and goods efficiently and strengthening regional economic competitiveness. Expand projects also indirectly advance H-GAC’s goals of improving safety, achieving a state of good repair, and protecting cultural and natural resources. [1] Improve Safety: This project will provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion. Improved active transportation infrastructure will allow pedestrians to safely use the facility and reduce points of conflicts 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. [2] Achieve & Maintain State of Good Repair: In a widening/reconstruction project, old pavement is removed and new pavement is constructed, thus increasing the state of good repair. This project will allow alternative modes of transportation to vehicle traffic, reducing wear and tear on nearby facilities. [3] Move People and Goods Reliably and Efficiently: This project will reduce congestion and reduce resulting crashes, increasing the reliability of the facility. [4] Strengthen Regional Economic Competitiveness: This project will reduce congestion and resulting crashes by adding capacity and allowing alternatives to vehicle traffic. This will increase the truck travel time reliability of the facility, boosting regional and economic competitiveness. [5] Conserve and Protect Natural and Cultural Resources: This project will include improved drainage, which will benefit the natural resources abutting the facility. This project will reduce emissions caused by idling and congestion.

Regional Significance

Roadway

Minor Arterial

Potential Crash Reductions

0

25.338

 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 25.338, 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. Raising 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 135%, as a result of converting from a 2-lane to 4-lane divided facility (WC 538), raising medians (WC 203), and providing bicycle and pedestrian infrastructure (WC 407).

Potential Congestion Reductions

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 1.05, indicating that it takes 1.05 times as long to travel this corridor in the peak period than average, which is mildly congested.

This project will add capacity. Adding capacity (WC 517) 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 medians (WC 203). 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. The segment will be brought up to TxDOT and FHWA safety design standards. Bike/ped facilities (WC 407) will be constructed on this project as well.

Connectivity to Jobs, Medical Facilities, and Activity Centers

Yes

210

No

Yes

This project corridor only connects to farms, ranches, and undeveloped land in north Waller County to Hempstead or Magnolia. There is appears to be a manufacturing plant for Pileworks along here that provides jobs. A Waller County Justice of the Peace Court Pct 2 office is located along this corridor as well. A Waller-Harris ESD 200 Fire Station 42 is located on this project corridor.

State of Good Repair

34 years (bridge)

Fair

The pavement on this facility is mostly in Good condition, according to TxDOT and FHWA guidelines.This segment contains a bridge in Fair condition according to FHWA guidelines. It was built in 1990. It has a superstructure condition score of 7, substructure condition score of 7, and a deck condition score of 6. 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.

Biking and Walking Conditions

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.

Impacts to Vulnerable Populations

2,804

1,142

295

750

291

111

9.60

The area surrounding the project segment has a lower low-income population (5.09%) as compared to the regional average of 13.5%. The area surrounding the project segment has a lower minority population (19.65%) 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 project will improve drainage to ATLAS-14 standards, which reduce flooding events and their impact on vulnerable populations. As a result of the improvement, vulnerable populations will have increased resilience in the event of hazards.

The area surrounding the project segment has a lower low-income population (5.09%) as compared to the regional average of 13.5%. The area surrounding the project segment has a lower minority population (19.65%) 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.

Hurricane Evacuation Route

No

Yes

FM 1488 connects to US 290 which is identified as an evacuation route.

Additional Documents

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

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

2023CFP-053 map.png