SE Houston leak repair to disrupt water service for several days, city's public works says A Houston Public Works map shows impacted areas west of the Gulf Freeway and along a stretch of Highway 3.

The highway network across Greater Houston and Harris County make up nearly 5,700 miles of paved surface, with neighboring counties adding nearly 6,000 additional miles.

Other Houston highways that made the list are I-10 at I-45, which is the 22nd slowest in the country with an average speed of 37.8 miles per hour, and I-45 at I-610, which is the 27th slowest with ...