Major Projects Questionnaire

Project Information

Agency Name TxDOT Houston District
Project Title IH 10 E SAN JACINTO RIVER BRIDGE AND SS 330 INTERCHANGE RECONSTRUCTION
Facility/Street/Highway IH 10 E
Limits W OF MAGNOLIA ST TO W OF THOMPSON RD/SS 330 INTERCHANGE
Description RECONSTRUCT SAN JACINTO RIVER BRIDGE AND WIDEN FROM 6 TO 11 MAIN LANES AND CONSTRUCT 4 NON-TOLLED MANAGED LANES AND SS 330 INTERCHANGE RECONSTRUCTION
Timeframe Medium Term (6-10 Years)
Estimated Cost $555,000,000.00

Regional Transportation Plan Goals

The bridge reconstruction will bring the facility into an improved state of repair. According to the 2045 RTP, this project falls under H-GAC’s Maintain strategy, which directly supports 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 include improvements to bring the segment up to TxDOT and FHWA safety standards. The improvement will also provide additional capacity to the roadway network and reduce primary and secondary crashes caused by congestion on this facility. [2] Achieve & Maintain State of Good Repair: This project will replace the existing facility with one in a state of good repair. [3] Move People and Goods Reliably and Efficiently: This project will add capacity and include improvements to reduce congestion and resulting crashes, increasing the reliability of the network. [4] Strengthen Regional Economic Competitiveness: This project will add capacity and include improvements to 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 reduce emissions caused by idling and congestion.

Regional Significance

Roadway

Principal Arterial or Higher Functional Class

Potential Crash Reductions

0.675

2.364

 Crash rates for this segment are per 100 million VMT. The fatality rate is 0.675, lower than the regional average (1.23), and the serious injury rate is 2.364, lower than the regional average (6.18). This bridge improvement project will reconstruct and widen San Jacinto River Bridge, which will increase capacity and allow vehicles to avoid collisions or vehicles on the shoulder, and improve safety by reducing primary and secondary crashes due to congestion and by bringing the facility up to TxDOT and FHWA safety standards. The addition of 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 consolidated crash reduction factor for this project is 93%, as a result of providing additional travel lanes (WC 517) and providing pedestrian and bicycle infrastructure (WC 407).

Potential Congestion Reductions

No

1.25 – 1.50

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 1.30, indicating that it takes 1.30 times as long to travel this corridor in the peak period than average, which is moderately congested.

This project will RECONSTRUCT SAN JACINTO RIVER BRIDGE AND WIDEN FROM 6 TO 11 MAIN LANES AND CONSTRUCT 4 NON-TOLLED MANAGED LANES AND SS 330 INTERCHANGE RECONSTRUCTION to address traffic congestion (example of ExxonMobil employees leaving Baytown Refinery every afternoon) and improve air quality. Raising the bridge will aid in barge traffic underneath as well. The segment will be brought up to TxDOT and FHWA safety design standards.

Connectivity to Jobs, Medical Facilities, and Activity Centers

Yes

1548

No

Yes

The project will improve resiliency of IH 10 E by raising the bridge and building larger protection dolphins. This project connects East Houston to Baytown and the nearby (outside the 1/4-mile buffer) Exxon Refinery that employs around 10,000 workers. Downtown Baytown is directly down SS 330. The project will also construct managed lanes which will help improve on-time reliability of the METRO Route 237 Baytown Park and Ride Route. Frontage road reconstruction will improve accessibility to newly constructed warehouses/logistic centers off of Thompson Road.

State of Good Repair

53 years (16 years since rehabilitation)

Fair

Segments of the project have pavement in Fair condition, according to FHWA guidelines. This segment contains bridges in Fair condition, according to FHWA guidelines. The worst bridge on this project segment was built in 1971 and last rehabilitated in 2008. It is rated as being in Fair condition overall, with a superstructure condition score of 6, substructure condition score of 5, 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

Reconstructing the roadways to current standards could provide an opportunity to design continuous frontage roads to promote pedestrian/bicycle connectivity and widen sidewalks to accommodate shared use path facilities where appropriate. Sidewalks and ADA ramps are being constructed around the Crosby-Lynchburg Rd/Independence Pkwy interchange per the May 1, 2023 schematic. Frontage roads should have sidewalks/shared use paths on them per the IH 10 E PEL Study if right of way width allows. These facilities will provide a low-stress experience for active transportation users, increasing user safety and health while improving regional connectivity.

Impacts to Vulnerable Populations

4,931

6,480

1,544

839

255

877

39.00

The area surrounding the project segment has a higher low-income population (17.34%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (72.78%) 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. There is 1 EPA Superfund site located just north of IH 10 E that is being mitigated by the EPA, extensive coordination between EPA and TxDOT is required. TxDOT is improving access by reconstructing the frontage road to the site with this IH 10 E project where the current access road is gravel. Sidewalks and ADA ramps are being constructed at the Crosby-Lynchburg Rd intersection/interchange below IH 10 East.

The area surrounding the project segment has a higher low-income population (17.34%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (72.78%) as compared to the regional average of 65% minority. There is 1 EPA Superfund site located just north of IH 10 E that is being mitigated by the EPA, extensive coordination between EPA and TxDOT is required. TxDOT is improving access by reconstructing the frontage road to the site with this IH 10 E project, the current access road is gravel. 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.

Hurricane Evacuation Route

Yes

Additional Documents

2023CFP-050 map.png

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