KYTC Logo
US 421
US 421 in both directions: Construction work, traffic restrictions in force, detour in operation.
At Mile Point 16 in Harlan County. Look out for construction work. Traffic restrictions are in force. A detour is in operation. Width limit 8'6". Until November 30.
US 421 in both directions: Bridge maintenance operations, width limit in effect, speed restrictions in force.
Between KY 38; Mound Street and KY 72. Bridge maintenance work is in progress. There is a width limit in effect. Speed restrictions are in force. Width limit 8'6". Speed limit 45 MPH. Until October 30.
US 421 in both directions: Road construction, roadway reduced to one lane, delays.
At KY 4; New Circle Road. Road construction work is in progress. The roadway is reduced to one lane. Expect delays. Until December 1, 2015.
US 421 in both directions: Bridge construction, lane blocked.
Between Coopers Bottom Road and Indiana State Line. Bridge construction work is in progress. A lane is blocked. Clearing this month.
Switch to Winter Driving Conditions
Switch to Truck Restrictions
Reports on US 421
Map of Reports on US 421
US 421 in both directions: Construction work, traffic restrictions in force, detour in operation.
US 421 in both directions: Bridge maintenance operations, width limit in effect, speed restrictions in force.
US 421 in both directions: Road construction, roadway reduced to one lane, delays.
US 421 in both directions: Bridge construction, lane blocked.
Google Static Map Image
Closure Closure Restriction Restriction Crash Crash Warning Warning Info Info