TxDOT is announcing major roadwork closures on the far Northwest Side this weekend for the Loop 1604 North Expansion Project. The main lanes of Loop 1604 east and westbound will be closed at the I-10 interchange from 9 p.m. tonight until 5 a.m. on Monday. All four ramps at the Loop 1604 and I-10 cloverleaf will close, as well as the I-10 westbound feeder. Unlike last weekend, all main lanes of I-10 at the interchange will remain open both east and westbound.