US-400 road conditions
Closures, crashes, chain controls and work zones on US-400, state by state.
No full closures on US-400 now
4 entries in all. Latest update September 8, 2026.
US-400 by state
US-400 by email, every morning
Crashes, chain controls and closures on US-400 at 6:00 AM Eastern. Free, and one click to stop.
More options: more highways, states, or Mondays only.
Crashes, incidents and chain controls now 0
Lane closures and work zones 4
- Work zoneeastbound
US-400: Construction Work
Since Fri, Sep 11, 12:00 AM CDT
Construction Work
State DOT work zone feeds (WZDx) · KS · updated September 8, 2026
- Work zonewestbound
US-400: Construction Work
Since Fri, Sep 11, 12:00 AM CDT
Construction Work
State DOT work zone feeds (WZDx) · KS · updated September 8, 2026
- Work zonewestbound
US-400: Major Road Construction
Since Jul 28, 2025, 12:00 AM CDT
Major Road Construction
State DOT work zone feeds (WZDx) · KS · updated July 29, 2025
- Work zoneeastbound
US-400: Major Road Construction
Since Jul 28, 2025, 12:00 AM CDT
Major Road Construction
State DOT work zone feeds (WZDx) · KS · updated July 29, 2025