Major Projects Questionnaire

Project Information

Agency Name TxDOT Houston District
Project Title SH 225 Widening/Operational Improvements
Facility/Street/Highway SH 225
Limits From RED BLUFF RD to SL 8
Description RECONSTRUCT AND WIDEN FROM 6 TO 12 LANE (ADD 2 GENERAL PURPOSE LANES AND 4 MANAGED LANES) - Safety, operational and mobility improvements to SH 225 mainlanes and frontage roads, based on results of the SH 225 PEL/IH 610 East PEL study
Timeframe Medium Term (6-10 Years)
Estimated Cost $146,400,000.00

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 (managed lanes) 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

0.992

2.977

Crash rates for this segment are per 100 million VMT. The fatality rate is 0.992, lower than the statewide average (1.23), and the serious injury rate is 2.977, lower than the statewide average, (6.18). The reconstruction and widening of the roadway will provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion. Managed lanes are vital for reducing congestion and offering drivers more reliable timeframes for getting to their destinations, adjusting lane strategies as needed to maximize roadway efficiency, and improving traffic flow on both the managed and general-purpose lanes. In addition, the project will include safety improvements as outlined in the SH 225 PEL/IH 610 PEL Study. Sidewalks/shared-use paths will be installed on frontage roads where the right-of-way width permits, aligning with the recommendations of the SH 225/IH 610 E PEL Study. This will allow pedestrians to safely use the facility and reduce points of conflict 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 providing additional travel lanes (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 1.12, indicating that it takes 1.12 times as long to travel this corridor in the peak period than average, which is mildly congested.

Level of Service (LOS) is a measure of moving vehicles and goods reliably and efficiently. LOS for the existing facilities within the PEL Study limits indicate that overall, the freeway mainlanes are operating at LOS D or better during the peak hours. However, traffic operations are expected to worsen by year 2045 based on the projected 52% increase in population in the study area. It is projected that in 2045 most of SH 225 will operate at LOS E/F during the AM and PM peak hours in the westbound direction. In the eastbound direction, it is projected that SH 225 will operate primarily at LOS E/F between I-610E and Beltway 8. The projects that result from the PEL Recommendation indicate that by 2045, congestion throughout SH 225 will be at LOS D or better with the addition of the elevated structure (Work Code 541, CRF 30). The segment will be brought up to TxDOT and FHWA safety design standards.

Connectivity to Jobs, Medical Facilities, and Activity Centers

Yes

4,018

Yes

Yes

This segment of SH 225 will improve connectivity to the area by adding capacity and improving traffic flow. The majority of this corridor has refineries and chemical plants that provide tens of thousands of jobs in the region, not to mention the freight on the corridor that support jobs as well. Pasadena High School and Deepwater Elementary School are nearby to this corridor.

State of Good Repair

65 years

Poor

Segments of the project have pavement in Poor condition, according to TxDOT and FHWA guidelines. This segment contains bridges in Fair condition, according to FHWA guidelines. The worst bridge on this project segment was built in 1959 and last rehabilitated in 1990. It is rated as being in Fair condition overall, with a superstructure condition score of 5, substructure condition score of 5, and a deck condition score of 6. The project includes reconstruction of the roadway which will lead to an improvement in the state of good repair and extend the service life of the facility. 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/shared use paths will be installed on frontage roads where right of way width will allow per the SH 225/IH 610 E PEL Study. 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

7,341

10,236

2,448

807

147

1,553

38.80

The area surrounding the project segment has a higher low-income population (20.54%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (85.89%) 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 increased resilience and evacuation capacity in the event of hazards. According to HGAC’s Regional Resilience Tool, the project segment sits on a facility that is rated as having moderate vulnerability to storm surge, flooding, and sea level rise and is ranked as moderate criticality for accessing key facilities. SH 225 and nearby SL 8 are evacuation routes. The project will improve drainage to ATLAS-14 standards, which reduce flooding events and their impact on vulnerable populations. The project will increase access to and reliability of transit services for vulnerable populations, who generally rely more on these services.

The area surrounding the project segment has a higher low-income population (20.54%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (85.89%) 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

SH 225 runs parallel to IH 10 E which is a state evacuation route, also connects directly to SH 225 and SH 146 portions that are a State evacuation route.

Additional Documents

2023HGAC-CFP-CR-LOS-Port of Houston - Port Commissioner (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS-City of Baytown - Mayor (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS-City of Deer Park - Mayor (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS-City of South Houston - Mayor (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS-City of Seabrook - Mayor (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS-Houston Methodist Hospital Clear Lake - CEO (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS- BIC Alliance - CEO (All 225&610 PEL Projects).pdf

2023HGAC-CFP-CR-LOS-City of Morgan's Point - Mayor (All 225&610 PEL projects).pdf

2023HGAC-CFP-CR-LOS-BAYTRAN - Executive Director (All 225&610 PEL projects).pdf

2023HGAC-CFP-CR-LOS-Economic Alliance - President&CEO (All 225&610 PEL projects).pdf

2023HGAC-CFP-CR-LOS-City of Pearland - Mayor (All 225&610 PEL Projects).pdf

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