Watch for detours along southbound US 77 this week.
Crews will be working bridge repairs at the BNSF overpass north of Ponca City through Saturday.
Southbound traffic along 77 from state highway 11 to Coleman Road will be affected.
Suggested detour routes include west to Union, or east to Pecan Road to continue your travels to the south.
Crews will be repairing steel crossbeams damaged by oversized loads.