Major Projects Questionnaire
Project Information
Agency Name | TxDOT Houston District |
Project Title | IH 610 S Reconstruction and Widening |
Facility/Street/Highway | IH 610 S |
Limits | From IH 45 S to SH 35 (SS 5/Mykawa) |
Description | RECONSTRUCT AND WIDEN FROM 8 TO 12 LANE (ADD 4 MANAGED LANES) |
Timeframe | Medium Term (6-10 Years) |
Estimated Cost | $129,950,000.00 |
Regional Transportation Plan Goals
According to the H-GAC 2045 MTP, this project type falls under multiple strategies in the RTP. It 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. [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
0.445
3.563
Crash rates for this segment are per 100 million VMT. The reconstruction and widening of the roadway from an existing eight-lane to a twelve-lane roadway will provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion. The consolidated crash reduction factor for this project is 245%, as a result of installing sidewalks, improving vertical alignment, constructing turnarounds, the addition of right and left turn lanes, and lenghening existing left turn lanes. The existing I-610S mainlanes have maximum vertical grades exceeding 4% and several ramps in the corridor are steep with grades exceeding 6%. The proposed design would improve the vertical alignment (Work Code 505) to meet 3% maximum grades for the mainlanes and longer ramps with less steep grades for safer entry and exit to/from the freeway. This improvement would provide a crash reduction factor (CRF) of 50%. Intersection crash rates were calculated for the period from 2018 to 2022. The analysis was based on crashes occurring within 250-ft of the intersection and the amount of traffic entering the intersection. There are 7 high crash intersections with crash rates ranging from 1 to 2.9 crashes per million entering vehicles (MEV). Intersections with a high number of fatal and serious injury crashes include: Scott St. (10), Martin Luther King Blvd. (6), Cullen Blvd. (4), Crestmont St. (4). As part of reconstruction of I-610S, specific improvements that would be considered to improve safety at these intersections include construction of turnarounds (Work Code 510), which has a 40% crash reduction factor (CRF); addition of right and left turn lanes (Work Codes 519 and 521), which have 25% CRFs; and lengthening of existing left turn lanes (Work Code 520), which has a 40% CRF. The corridor also has discontinuous sidewalks. The project would install new sidewalks (Work Code 407) at these locations, providing a CRF of 65%, and upgrade existing sidewalks to meet ADA and accommodate bicyclists as well as pedestrians.
Potential Congestion Reductions
Yes
Rank #37, https://www.txdot.gov/apps/statewide_mapping/StatewidePlanningMap.html (Top 100 Layer)
Based on the Estimated Delay Reductions Table, addition of 4 managed lanes would provide an estimated delay reduction of 22%. As part of the overall improvements, ramps would also be reconfigured to improve operations, providing an estimated delay reduction of 10%. The segment will be brought up to TxDOT and FHWA safety design standards.
Connectivity to Jobs, Medical Facilities, and Activity Centers
Yes
7,579
Yes
Yes
The project will improve access (ramp reconfigurations), mobility (managed lanes), and connectivity (managed lanes) near the Gulfgate Shopping Mall (activity center) which is located right next to this project. There are several warehouses along this project near Wayside Drive that provide jobs too.
State of Good Repair
56 years
Poor
The worst pavement on the project segment is in Poor condition according to TxDOT and FHWA guidelines. 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. This segment contains bridges in Fair condition, according to FHWA guidelines. The worst bridge on this project segment was built in 1968. It is rated as being in Fair condition overall, with a superstructure condition score of 6, substructure condition score of 6, and a deck condition score of 5. 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 exist already in some areas of the IH 610 S. Sidewalks could be constructed along frontage roads in other areas. IH 610 Schematic & ENV (S&E) Study could recommend more. 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
17,744
23,413
7,809
1,655
845
5,114
74.00
The area surrounding the project segment has a higher low-income population (34.91%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (98.09%) 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. According to HGAC’s Regional Resilience Tool, the project segment sits on a facility that is ranked as high criticality for accessing key facilities. As a result of the improvement, vulnerable populations will have increased resilience and evacuation capacity in the event of hazards. The facility serves Houston METRO routes 76 and 297. The project will increase access to and reliability of transit services for vulnerable populations, who generally rely more on these services. The region in which this project sits is scored 74 out of 100, according to the H-GAC Livable Centers Index. The improvement will improve the area’s Livable Index score by contributing to creating an area easily accessible by multimodal transportation opportunities.
The area surrounding the project segment has a higher low-income population (34.91%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (98.09%) 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
This segment of IH 610 S connects directly to IH 45 N which is identified as an evacuation route.
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-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