BROWNFIELD – The Texas Department of Transportation (TxDOT) Brownfield Maintenance crew is scheduled to perform routine road maintenance Wednesday, July 7, on SH 137 (N. 4th Street), from US 82/380 to US 385 in the city of Brownfield. The seal coat operation will require the road to be closed to traffic, but will allow only local traffic into the work zone. Drivers will be detoured around the work area. Seal coating provides a variety of benefits to the roadway including a waterproof surface that prevents moisture from entering and weakening the roadbed. Seal coating also reduces deterioration and cracking of the asphalt ...