Operational Improvements and Congestion Management Questionnaire
Project Information
Agency Name | Fort Bend County |
Project Title | E Dallas St Widening |
Facility/Street/Highway | E Dallas Street |
Limits | FM 521 to county line |
Description | Widening of existing 2-lane undivided asphalt roadway to 4-lane divided concrete Blvd. with roadside ditches and storm sewer. |
Timeframe | Medium Term (6-10 Years) |
Estimated Cost | $14,200,000.00 |
Investment Category-Focused Criteria
No
1.0 – 1.25
Existing Congestion: The proposed project is located in residential area with significant commercial activity, and the Southlake subdivision is situated on the subsequent section of the proposed project. The project segment near FM 521 experiences significant delay because of the intersection with FM 521. Travel Time Index: To calculate Travel Time Index for existing conditions, COMPAT tool by TTI was used for the year 2022.
1.0 – 1.25
"Travel Time Index: Distance, free flow speed and travel time during peak period from H-GAC Travel Demand Model are used to calculate Travel Time Index for after improvements conditions."
Added capacity: The proposed project would provide added capacity by reconstructing and widening the existing 2-lane undivided roadway to 4-lane divided roadway with 12-foot-wide travel lanes in each direction and a raised median. Intersection improvements: At the designated locations, left-turn lanes would be provided. Access management: The proposed project includes a raised median, which would provide the access management and would improve the safety on the corridor.
No
Yes
The proposed project is directly connected to FM 521 which runs parallel to TxDOT designated evacuation route SH 288 in Fort Bend County. The connected County Road 59 is connected to SH 288 in Brazoria County.
Other Investment Category Focused Criteria
No
The proposed project is connected to TXDOT designated freight corridor FM 521. The subsequent road section in Brazoria County is designated as freight corridor in TxDOT Texas Highway Freight Network interactive map. Therefore, the proposed project would alleviate the congestion on freight corridor as well as on the facility that provides first-to-last mile connectivity to freight corridors FM 521 and SH 288.
The proposed project would improve the access to predicted residential developments and would alleviate the future congestion caused by potential commercial and industrial growth. The daily traffic is expected to increase by 147% in 2045 according to H-GAC Travel Demand Model.
The proposed project would provide 10-foot-wide shared use path in Westbound direction, which will improve the safety for pedestrians and bicyclists.
The Fort Bend County Demand Response Service can be benefited from the proposed project for future rides on the corridor by improved travel time and safety and also, Park and Ride service and METRO transit facility are located near the proposed project.
The proposed project would reconstruct and widen the existing 2-lane undivided roadway to 4-lane divided roadway with a raised median. The reconstructed and widened facility would be designed with current safety standards, which improves safety on the corridor. The new facility would have a less chances of damage and inoperability due to collision. However, in worse conditions, the mobility would not be stopped by ability to detour the traffic by having openings in the median. Due to improved accident management ability, the proposed project would significantly reduce the inoperability.
The proposed project would reconstruct and widen the existing FM 762 from 2-lane undivided roadway to a 4-lane divided roadway. The new facility will serve the system for next 30 years.
Planning Factors Criteria
0 crashes/ 100 million VMT
10.57 crashes/ 100 million VMT
Crash rates: The fatality crash rate is 0, lower than the H-GAC regional average 1.21, and the serious injury crash rate is 10.57, higher than the H-GAC regional average 6.20. Work types: The Proposed improvements would provide following work types (work code, CRF): Install Warning/Guide Signs (101, 20%) Install advance warning signals and signs (132, 10%) Install raised median (203, 25%) Convert 2-lane facility to 4-lane divided (538, 45%) Install Pavement Markings (401, 20%) Install edge markings (402, 25%) Install sidewalks (407, 65%) Install pedestrian crosswalk (403, 10%) Add left turn lane (519, 25%) The proposed improvements together would reduce potential crashes by 96%. Crash reduction impact: The reconstruction and widening of the roadway would provide additional capacity to the roadway and reduce primary and secondary crashes caused by congestion.
Resiliency
Low
Low
The proposed project is out of FEMA floodplain and FEMA observed Harvey flood area. The proposed improvements include curb and gutter storm sewer and roadside ditches along the the roadway.
Access/Connectivity
350
3533
No
No
No
Environmental Justice
350
3533
304
398
84
430
11.6
Ped/bike facility: The proposed improvements include a 10-foot-wide shared use path away from travel lanes which can be used by both pedestrians and bicyclists with safe distance. Safety improvements: The proposed project would be designated to achieve current highway safety standard by analyzing all horizontal and vertical clearances, and by providing a divided 12-foot-wide 4-lane roadway. Transit: The proposed project would improve Demand Response Transit service provided by Fort Bend County. Connectivity: Because of its location in the road network, the project will produce improvements in mobility and connectivity for vulnerable populations and freight corridors. This will strengthen the regional goods movement.
The proposed improvements include a 10-foot-wide shared use path away from travel lanes which can be used by both pedestrians and bicyclists with safe distance.
Impacts on Natural and Cultural Resources
Natural resources: A total of 9.79 acres of wetland and 11.92 acres of floodplain areas are present within a quarter mile buffer. The proposed project directly does not impact wetland areas. Cultural resources: There is no historical sites located within a quarter mile buffer of a project.
NOx - 0.13 tons, VOC - 0.47 tons
Innovation
No
No