Major Projects Questionnaire

Project Information

Agency Name TxDOT Houston District
Project Title SH 35 Widening
Facility/Street/Highway SH 35
Limits From FM 518 to S OF SH 6
Description Widen roadway from 4 to 6 lanes
Timeframe Long Term (More than 10 Years)
Estimated Cost $175,700,000.00

Regional Transportation Plan Goals

According to the 2045 RTP, this project falls under H-GAC’s Manage, Maintain, and Expand strategies, which collectively directly support all five of H-GAC’s goals of improving safety, achieving/maintaining a state of good repair, moving people and goods efficiently, strengthening regional economic competitiveness, 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. [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. [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, increasing 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

Principal Arterial or Higher Functional Class

Potential Crash Reductions

1.481

5.078

Crash rates for this segment are per 100 million VMT. The fatality rate is 1.481, higher than the regional average (1.23), and the serious injury rate is 5.078, lower 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 pedestrian and bicycle 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 consolidated crash reduction factor for this project is 93%, as a result of installing sidewalks (WC 407) and adding lanes to the facility (WC 517).

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 1.09, indicating that it takes 1.09 times as long to travel this corridor in the peak period than average, which is mildly congested.

This project will be adding capacity (WC 517) to address congestion and adding shared use paths for alternative modes of transportation. Shared use paths/sidewalks (WC 407) could be constructed on this project as well. The segment will be brought up to TxDOT and FHWA safety design standards.

Connectivity to Jobs, Medical Facilities, and Activity Centers

Yes

4,846

No

Yes

The project is adding capacity on existing SH 35 to address congestion between Pearland and Alvin. There are new subdivisions (Kendall Lakes and English Lake) being constructed on this corridor generating additional traffic. Pearland High School is on the project corridor that generates traffic and provides jobs. There are also numerous industrial (some warehouses) and commercial business located along the project that provide jobs as well.

State of Good Repair

1963 (61 years)

Poor

This project contains pavement in Poor condition, according to TxDOT and FHWA guidelines. The project segment contains 1 bridge in Fair condition. It was built in 1963. It is rated as being in Fair condition overall, with a superstructure condition score of 6, 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

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.

Impacts to Vulnerable Populations

11,330

15,310

1,266

1,835

1,303

1,474

22.30

The area surrounding the project segment has a lower low-income population (4.12%) as compared to the regional average of 13.5%. The area surrounding the project segment has a lower minority population (55.84%) 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 (Pearland High School), medical facilities, and social services for the regional population.

The area surrounding the project segment has a lower low-income population (4.12%) as compared to the regional average of 13.5%. The area surrounding the project segment has a lower minority population (55.84%) as compared to the regional average of 65% minority. TxDOT’s NEPA 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

SH 35 connects to SL 8 and SH 6, both of which are considered evacuation routes.

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-Port Freeport-Chairman (ALL RGM TxDOT Projects).pdf

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