US 421 closed south of Greensburg
Reported closed by INDOT TrafficWise. Last checked Sep 30, 2026.
Until October 30, 2026. Road closed for work.
| Road | US 421, Indiana |
| Where | US 421 between S 280 E (2 miles south of Greensburg) and E 100 S, Decatur County |
| Mile markers | 45.9 to 48 |
| Direction | Both directions |
| Source | INDOT TrafficWise, record CARSy-1527 |
Getting around it
INDOT has a posted detour.
When is US 421 closed?
Since August 7, 2026, until about noon Eastern on October 30, 2026. Dates come from INDOT TrafficWise, the Indiana DOT feed, and can change.
Where is the US 421 closure?
US 421, US 421 between S 280 E (2 miles south of Greensburg) and E 100 S, Decatur County, Indiana. Both directions.
How do I get around it?
INDOT has a posted detour.
Before you drive
Dates on long closures move. Check INDOT TrafficWise for changes. For everything else on the road today, see Indiana road conditions and the road closures map.
Other long closures in Indiana
- US 31 southbound closed from 106th Street to I-465 · May 16 to November 30, 2026
- US 35 closed in La Porte · March 16 to October 30, 2026
- US 50 closed at mile marker 47.6 for a slide repair · September 21 to October 27, 2026
- US 52 closed between Metamora and Brookville · October 5 to November 9, 2026
This page comes from the same state DOT feed the MileCheck app uses. The app shows your mile marker as you drive, so you know how far you are from a closure like this one.