Regional Goods Movement 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

Yes

H-GAC 2023 Regional Goods Movement Study

https://engage.h-gac.com/regional-goods

High

Yes

0

25.0%

Yes

Yes

1,000,000 plus

The project consists of constructing three direct-connector ramps on SH 225 at SL 8 (EB-NB, EB-SB, WB-SB) in a high growth portion of Harris County at an important interchange. It is an essential link in the National Highway Freight Network (NHFN) and is part of H-GAC’s Critical Urban Freight Network for the region. SH 225 is the main highway connecting Port Houston with the NHFN and the rest of the Critical Urban Freight Network. It is identified as a “High Priority” project in the 2023 H-GAC Regional Goods Movement Plan, and it connects directly to “High Priority” projects on SL 8 that involve rehabilitation, widening and reconstruction of interchanges and bridges. This interchange is classified as a Texas state evacuation route. The purpose of the project is to reduce congestion on SH 225 and SL 8 and to improve the capacity, connectivity, level of service, and safety of the project interchange and the Critical Urban Freight Network in the region. This improvement, in conjunction with the other adjacent proposed improvements, will improve freight access to many major freight generators in the region including the region’s seaports, manufacturing facilities, and many freight warehouses. The project will improve operations for the regional network by reducing congestion on SH 225 and SL 8 and improving the connections between other parts of the freeway network. The direct connectors will improve regional connectivity for freight fluidity while also improving safety by reducing primary and secondary crashes due to congestion and by bringing the SH 225/SL 8 interchange up to TxDOT and FHWA safety standards. The enhanced drainage system that results from the project will improve regional resilience by reducing the risk of flooding on this critical freeway link. Because of the location in southeast part of the regional network, the project will also produce improvements in mobility and connectivity for vulnerable populations as well as connectivity to schools, medical facilities, and social services for the regional population.

No

Yes

Other Investment Category Focused Criteria

The segment of SH 225 that connects to the interchange is heavily congested and direct-connector ramps are needed to provide additional capacity for the movements between SH 225 and SL 8. In TTI’s 2022 100 Most Congested Roadways in Texas Report, the segment that contains the project was ranked 284th highest in All Delay but 80th highest in Truck Delay. The annual total delay per mile on the segment was 57,307 person hours and truck delay was 8,355 person hours. The forecast volume for 2041 for the segment is 143,000 vehicles per day, a 40 percent increase, and truck traffic is expected to account for 25 percent. The purpose of the project is to reduce congestion on SH 225 and SL 8 and to improve the capacity, connectivity, level of service and safety of the project interchange and the Critical Urban Freight Network in the region. These DC ramps will bypass the existing traffic signals on the frontage roads which should improve daily traffic operations and freight movement.

The interchange between SH 225 and SL 8 is in the middle of a high growth industrial area with refurbished refineries and expanded chemical plants along with new logistic centers being developed along SH 225. SL 8 is 1 of 4 crossings over or under the Buffalo Bayou ship channel that can handle truck traffic. The proposed project will alleviate future congestion due to potential economic development, including expansion of warehouses.

Currently, the PEL study area does not support opportunities for bicycle and pedestrian facilities with discontinuous frontage roads and lack of sidewalks. The City of Houston's Bike plan does not propose any bike routes along our study area. 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.

No transit service is provided on these direct connector ramps, but the improvement on the interchange will improve operations for the transit services that use SH 255 or SL 8 and connect to other parts of the region in the future.

The project will add direct connector ramps and improve the shoulders to allow more space to move disabled vehicles and to better maintain flow on the facility when there are vehicle collisions. If these DC ramps were to be inoperable or shut down, traffic would not have to move far and could reroute to the SH 288/SL 8 frontage roads, but this would add travel time for traffic and emissions would increase.

Segments of SH 225 and SL 8 near the project have pavement and bridges in fair or poor condition. The project includes reconstruction of the roadway near the direct connectors which will lead to an improvement in the state of good repair and extend the service life of the facility. Constructing these Direct Connector ramps to current standards could provide an opportunity to reinforce the bridge design to accommodate constant heavy freight (and even heavy permit loads) traffic for long periods of time.

Planning Factors Criteria

1.35

13.52

The crash rate for the past five years has been 614.0 total crashes per 100 million vehicle miles, almost three times the statewide average or all freeway segments in Texas. The fatal crash rate was 1.35 crashes per 100 million vehicle miles traveled, which is roughly equal to the statewide average for all facility types. The addition of direct connectors will improve safety by reducing primary and secondary crashes due to congestion and by bringing the segments of SH 225 and SL 8 up to TxDOT and FHWA safety standards. These new DC ramps will bypass the current frontage road intersections below and reduce T-bone accidents greatly.

Resiliency

Medium

Medium

Reducing the risk of collision for freight vehicles, especially HAZMAT loads has a direct impact on the facility and surrounding community resilience by mitigating potential for HAZMAT collisions. The enhanced drainage system that results from the new construction will improve regional resilience by reducing the risk of flooding on this critical freeway link. 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

Potentially reconstructing the roadway to current standards could provide opportunities for more access and connectivity through improving bicycle, pedestrian, and transit facilities to connect those without vehicles to their desired destinations. Potential recommends projects that will provide opportunities to connect the communities through landscaping beautification and roadway aesthetics that highlight the communities of the corridor.

The SH 225 and IH 610 E PEL Study will include an evaluation of the environmental constraints to avoid or mitigate potential impacts that can be transferred into potential projects. The purpose of the PEL study is to reach EJ populations early on to collect their input to potentially incorporate into possible projects. Potentially reconstructing the roadway to current standards could provide opportunities for more access and connectivity through improving bicycle, pedestrian, and transit facilities to connect those without vehicles to their desired destinations. Potential projects could provide opportunities to connect the communities through landscaping beautification and roadway aesthetics that highlight/tie the communities of the corridor.

Impacts on Natural and Cultural Resources

The SH 225 and IH 610 E PEL study will include an evaluation of the environmental constraints associated with avoiding historical landmarks and sites, cemeteries, and endangered species to transfer to potential projects before this project lets to construction.

H-GAC Staff, Please calculate Emissions reductions for us per email instructions 4/26/23.

Innovation

Yes

The project will implement new infrastructure technologies to enhance accessibility, mobility, multimodalism, resiliency, reliability, and traffic operations and will implement new autonomous/ connected vehicle technology. 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). This simply broadcasts red, green, and yellow times ahead of signalized intersections to connected vehicles newer than model year 2021 or if you have the apps (Traffic Safely and ConnectSmart) downloaded on your cell phone for older vehicles. This provides ample time for you to slow down before intersections because of the timing and to adequately adjust with flow of traffic- platooning. The advantages are improved safety because of a reduction of red-light-running crashes and carbon emission reductions resulting from better traffic platooning. While it might be part of CSJ 701 right now, this type of work could easily be done on these construction/reconstruction projects.

Yes

The project will implement new infrastructure technologies to enhance accessibility, mobility, multimodalism, resiliency, reliability, and traffic operations and will implement new autonomous/ connected vehicle technology. 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). This simply broadcasts red, green, and yellow times ahead of signalized intersections to connected vehicles newer than model year 2021 or if you have the apps (Traffic Safely and ConnectSmart) downloaded on your cell phone for older vehicles. This provides ample time for you to slow down before intersections because of the timing and to adequately adjust with flow of traffic- platooning. The advantages are improved safety because of a reduction of red-light-running crashes and carbon emission reductions resulting from better traffic platooning. While it might be part of CSJ 701 right now, this type of work could easily be done on these construction/reconstruction projects.

Additional Documents

2023CFP-206.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