Here are the latest updates on four transportation projects happening in Tomball and Magnolia.

FM 1488 widening west of Magnolia

Project: Between the Waller County line and FM 1774, FM 1488 is being widened from two to four lanes with a continuous left-turn lane.

Update: According to an April media update from the Texas Department of Transportation, this project is 84% complete.

  • Timeline: November 2020-second quarter of 2024
  • Cost: $35.3 million
  • Funding source: state funds

FM 1488 widening through Magnolia

Project: FM 1488 is being widened from two to four lanes between FM 1774 and west of FM 149.



Update: This project is 42% complete, according to an April media update from TxDOT.

  • Timeline: June 2022-first quarter of 2025
  • Cost: $48.28 million
  • Funding source: state funds

FM 1486 repairs

Project: Between Hwy. 105 and FM 1774, FM 1486 is undergoing overlay and base repairs.

Update: This project is 70% completed, according to an April media update from TxDOT.

  • Timeline: October 2023-third quarter of 2024
  • Cost: $4.57 million
  • Funding source: state funds

Hwy. 242 widening

Project: TxDOT is using existing right of way to widen lanes on Hwy. 242 between I-45 and FM 1488, according to prior reporting.



Update: According to an April media update from TxDOT, this project is 15% completed.

  • Timeline: October 2023-first quarter of 2026
  • Cost: $28.67 million
  • Funding sources: federal, state funds