High Growth Area Needs Questionnaire
Project Information
Agency Name | TxDOT Houston District |
Project Title | SH 225 at SL 8 Three Remaining DC ramps |
Facility/Street/Highway | SH 225 |
Limits | AT SL 8 |
Description | CONSTRUCT 3 DIRECT CONNECTOR RAMPS (EB-NB, EB-SB, WB-SB) |
Timeframe | Short Term (0-5 Years) |
Estimated Cost | $95,000,000.00 |
Investment Category-Focused Criteria
The project is located in a high growth area. The population is projected to grow by 0.4% and jobs are projected to increase by 12.3%. While land use changes have not yet been announced or modeled, additional residential land uses will be needed in the future to accommodate the projected growth. This section of SH 225 is heavily congested. In the 2022 report 100 Most Congested Roadways in Texas by the Texas Transportation Institute, the segment that contains the project is ranked 80th in truck delay. The annual total delay per mile on the segment is 57,307 person hours. The current daily volume of traffic on the segment is roughly 57,486, of which 13.1 percent are trucks. By 2041 daily traffic volume is expected to increase by 40 percent. The purpose of the project is to improve capacity, connectivity, level of service, and safety of the project segment. The added capacity will improve regional connectivity for all modes while also reducing congestion and improving safety by reducing primary and secondary crashes due to congestion and by bringing the segment of SH 225 up to TxDOT and FHWA safety standards.
Yes
https://www.txdot.gov/projects/projects-studies/houston/sh225-i610-east-study.html
HCTRA will be building these 3 DC (Direct Connector) ramps (and the remaining 5 DCs as well) but TxDOT will be constructing the Auxiliary lanes on SH 225 leading up to these 3 DC ramps.
Yes
The project is located in a high growth area. The population is projected to grow by 0.4% and jobs are projected to increase by 12.3%. No notable land use changes announced or modeled. There are numerous economic generators located along/nearby the study limits that contribute multi-billion dollars to the local, regional, and national economy, including but not limited to Port Houston such as Barbours Cut and Bayport Container Terminal and the refineries (Land Use – 40% Industrial) within the study area. The projects that result from the PEL Recommendation will include elevated structures that will add capacity and provide a means for express travel thus moving goods more efficiently from these economic generators.
Yes
Level of Service (LOS) is a measure of moving vehicles and goods reliably and efficiently. LOS for the existing facilities within the SH 225/IH 610E PEL Study limits indicate that overall, the freeway main lanes 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 IH 610 E and Beltway 8. The projects that result from the PEL Recommendation indicate that by 2045, would improve the congestion throughout IH 610 E to LOS D or better.
LOS A
Yes
SH 225 runs parallel to IH 10 E, if IH 10 E were to ever shut down, this corridor could be used as an alternative route. These DC Ramps and Aux Lanes could be used as a direct connection between IH 10 E and SH 225.
Yes
Other Investment Category Focused Criteria
Yes
This section of SH 225 is heavily congested. In the 2022 report 100 Most Congested Roadways in Texas by the Texas Transportation Institute, the segment that contains the project is ranked 80th in truck delay. The annual total delay per mile on the segment is 57,307 person hours. The current daily volume of traffic on the segment is roughly 57,486, of which 13.1 percent are trucks. By 2041 daily traffic volume is expected to increase by 40 percent. The purpose of the project is to improve capacity, connectivity, level of service, and safety of the project segment. The added capacity/connectivity will improve regional connectivity for all modes while also reducing congestion and improving safety by reducing primary and secondary crashes due to congestion and by bringing the segment of SH 225 up to TxDOT and FHWA safety standards. No longer will trucks and commuters have to wait at frontage road signalized intersections to get on BW 8 or SH 225, these DCs will reduce emissions from idling at those intersections.
Sidewalks will not be built on this DC ramps/aux lanes only project.
Harris County Transit: Baytown/Laporte - Gulfgate Shuttle will use the NB-EB DC ramp when constructed, improving transit service reliability since buses will not be waiting at signalized intersections anymore.
The project will construct 3 direct connector ramps/aux lanes to better maintain flow on the facility after vehicle collisions. The direct connector ramps and their related aux lanes will also better accommodate diverting traffic should an incident occur that impacts the main lanes.
Pavement Score: Poor Narrative: This segment contains pavement in Poor condition, according to TxDOT and FHWA guidelines. This project will include new connectors in Good condition, which will improve existing pavement and increase the overall amount of pavement miles in Good condition.
Planning Factors Criteria
3.82
21.647
Crash rates for this segment are per 100 million VMT. The fatality rate is 3.82, higher than the regional average (1.23), and the serious injury rate is 21.647, higher than the regional average (6.18). This project will improve interchange design and operation, reducing intersection-related crashes. The consolidated crash reduction factor is 65% as a result of constructing direct connector ramps on an interchange (WC 515) and related aux lanes (WC 521/522).
Resiliency
Medium
Model.HighGrowthAreaNeedsQuestionnaire.Resiliency2
The existing at-grade frontage road intersections will be replaced with above-grade DC ramps reducing the risk of flooding. All current projects are being designed to meet and/or exceed ATLAS-14 drainage standards.
Access/Connectivity
2,185
1,435
No
No
No
Environmental Justice
2,185
1,435
189
118
19
229
17.00
The area surrounding the project segment has a lower low-income population (9.06%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (68.82%) 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. SH 225 is an evacuation route. 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 lower low-income population (9.06%) as compared to the regional average of 13.5%. The area surrounding the project segment has a higher minority population (68.82%) 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.
Impacts on Natural and Cultural Resources
This project is in conceptual development. If required, the appropriate NEPA Environmental Document (Categorical Exclusion, Environmental Assessment, or Environmental Impact Statement) will be conducted to identify, avoid, and mitigate potential impacts to the natural or human environment.
NOx: -0.33 ; VOC: 1.49
Innovation
Yes
Brand new Signal Phasing and timing (SpAT) signals will be installed on this segment of the project (Related to CSJ 0912-00-701 that will install 1,100+ of these signals on all traffic lights on TxDOT HOU district roads)
Yes
Brand new Signal Phasing and timing (SpAT) signals will be installed on this segment of the project (Related to CSJ 0912-00-701 that will install 1,100+ of these signals on all traffic lights on TxDOT HOU district roads)
Additional Documents
2023HGAC-CFP-RGM-LOS-Port Freeport-Chairman (ALL RGM TxDOT Projects).pdf