This list is not comprehensive.
Upcoming projects
1. Marilee Road reconstruction
Project: The project spans Marilee Road from Preston Road to Dallas Parkway. The project is shared with the city of Gunter, Grayson County, Collin County, city of Celina and the adjacent subdivision developers. The project will be a full depth reclamation of the existing asphalt roadway.
Update: The project is in the design phase and is finalizing additional right of way components.
- Timeline: TBD
- Cost: $8.7 million
- Funding source: city of Celina, other entities
Project: The project stretches along US 380 from Coit Road to Custer Road. Work will include replacing roughly 9,100 feet of 30-inch waterline and 3,100 feet of 8-inch wastewater line, according to town documents.
Update: At a Nov. 25 meeting, Prosper Town Council approved a $1 million contract with Freese and Nichols Inc. to design a project relocating water and wastewater lines along US 380 between Coit and Custer roads.
- Timeline: TBD
- Cost: $1 million
- Funding source: town of Prosper
Project: This project will replace existing water lines along Frontier Parkway from east of Preston Road to Coit Road. The work is being completed due to the Texas Department of Transportation project to widen Frontier Parkway from Preston Road to Custer Road.
Update: Construction is expected to start in January.
- Timeline: January 2026-July 2026
- Cost: $1.7 million
- Funding source: city of Celina
Project: This project will widen several lanes through the Legacy Drive and Prosper Trail intersection.
Update: At a Dec. 9 meeting, Prosper Town Council members approved a roadway design, construction and reimbursement agreement with Blue Star Land that adds two southbound lanes on Legacy Drive through the Prosper Trail intersection. Construction costs will be covered by general obligation bonds approved by voters in November, which included $10 million for Legacy Drive improvements from Prosper Trail to Parvin Road.
- Timeline: summer 2026-TBD
- Cost: $1.23 million
- Funding source: town of Prosper
Project: Prosper Trail will be reconstructed from Coit Road to Custer Road and the bridge will be replaced at the Wilson Creek crossing. It will be a four-lane divided roadway.
Update: The project is in the design phase and construction has been delayed to start in summer 2028 to align with the Upper Trinity Regional Water District’s treatment plant expansion.
- Timeline: summer 2028-summer 2029
- Cost: $13.45 million
- Funding source: town of Prosper
Project: This project includes an asphalt restoration of Coit Road in three segments. The segments are CR 100 from Preston Road to CR 97, County Road 90 from CR 92 to CR 98, and CR 97 from Lynn Stambaugh Parkway to CR134.
Update: The project is in the design phase and all the plans are ready for bidding.
- Timeline: estimated completion September 2026
- Cost: $3.49 million
- Funding source: city of Celina
7. Sunset Boulevard asphalt improvements
Project: The asphalt pavement along Sunset Boulevard from Preston Road to Coit Road will be replaced.
Update: The project is under construction and is at 80% completion.
- Timeline: estimated completion January 2026
- Cost: $4.2 million
- Funding source: city of Celina
Project: The Texas Department of Transportation is widening US 380 from the Collin County and Denton County line to Loop 288 from four lanes to six lanes.
Update: Traffic switches are ongoing along US 380 as construction progresses.
- Timeline: January 2022-March 2026
- Cost: $175.66 million
- Funding source: TxDOT, other entities
Project: The first phase of the project, which spans Coit Road from First Street to Prosper Trail, will design and construct four lanes of an ultimate six-lane roadway.
Update: The project is expected to wrap next summer.
- Timeline: summer 2025-summer 2026
- Cost: $19.85 million
- Funding source: town of Prosper
10. First Street construction
Project: The project will create four lanes from Stuber Elementary to North Dallas Parkway.
Update: Town Project Manager Joshua Cotton said construction work for the project is complete, with final documentation details remaining.
- Timeline: spring 2023-December 2025
- Cost: $30.89 million
- Funding source: town of Prosper
