The proposal
According to the news release, The Texas Department of Transportation is participating in the project and deems it a high-priority project. TxDOT is expected to perform a detailed traffic analysis and design visualization of the proposed ramp changes, according to the release.
According to Precinct 3 officials and discussion at the May 23 Commissioners Court meeting, the project would:
- Revise the northbound and south ramps on I-45
- Elevate the Hardy Toll Road entrance and exit ramps over the Rayford/Sawdust exit
- Potentially improve safety and reduce delays on I-45
- Not change the Grand Parkway ramp
The data
According to WSB, the engineering firm for the project, TxDOT’s high-level planning study over the past five years determined the most congested stretch on I-45 between Beltway 8 in Houston and South Loop 336 in Conroe is between the Hardy Toll Road and Woodlands Parkway.
- Data from 2017 showed 250,000 vehicles per day travel that stretch.
- It is estimated that 370,000 vehicles will travel that stretch per day by 2045 .
- 270,000 vehicles travel between Woodlands Parkway and the Grand Parkway per day.
An initial investment of $980,000 is needed to begin the first study, according to discussion at Commissioners Court on May 23. Commissioners approved a motion to use pass-through funding or interest paid through the last road bond to get the project underway
- Pass-through financing allows local communities to fund upfront costs for constructing a state highway project, which is later reimbursed over time.
- The last road bond in 2015 was $280 million.
- If pass-through funding is not available, the county will use interest from the bond and split the remaining cost four ways.
- TxDOT increased its annual letting budget after finding over $1 billion in unfunded projects, which will be used for I-45 improvements after the initial study is completed.
- The initial four-month study will include surveying, traffic data collection and utility investigations.
- The study needs to be completed before TxDOT can conduct official traffic analysis and begin the design phase.