Workers are shutting down several downtown Tulsa railroad crossings to make repairs.
The City of Tulsa says the Burlington Northern Santa Fe Railroad is conducting maintenance at two crossings Wednesday and Thursday.
The northbound lanes of Greenwood between 1st and Archer Streets will close from 7:30 a.m. to 3 p.m. Wednesday.
Railroad crossing maintenance has also closed a BNSF crossing on Madison between 2nd and 3rd Streets Wednesday and Thursday, 7 a.m. to 5 p.m.
Detour signs have been posted near both crossings.