This Harris County Precinct 4 project widens Hufsmith-Kohrville Road between Mahaffey Road and FM 2920 in Tomball from two to four lanes and adds a storm sewer system as well as a traffic signal at Mahaffey. The project is scheduled to be complete in the first quarter of 2019, according to Precinct 4 officials. Timeline: January 2018-first quarter 2019 Cost: $4.7 million Funding source: Harris County Precinct 4