INDIANAPOLIS — The Indiana Department of Transportation is set to restrict a series of lanes on I-465 westbound on the northeast side of Marion County. INDOT announced the following construction dates: On or after Wednesday, Oct. 16, at 8 p.m. - Thursday, October 17, at 6 a.m. crews will reduce I-465 westbound to a single lane between River Rd. and U.S. 31. Crews will close the northbound and southbound Keystone Ave. ramps to I-465 westbound.  On or after Thursday, Oct. 17, at 8 p.m. through Thursday, October 18, at 6 a.m. crews will reduce I-465 westbound to a single lane between River Rd. and U.S. 31. Crews will close the northbound and southbound Keystone Ave. ramps to I-465 westbound. On or after Friday, Oct. 18, at 8 p.m. through Monday, October 21, at 6 a.m. crews will reduce I-465 westbound to a single lane between River Rd. and U.S. 31. Crews will close the northbound and southbound Keystone Ave. ramps to I-465 westbound. INDOT said these restrictions will allow crews to safely complete pavement restoration, bridge deck patching and joint repairs. All work is weather-dependent and schedules are subject to change.