Police closed the westbound lanes on Interstate 70 near Bryan Road for nearly 4 hours Tuesday night to investigate after a pedestrian was struck and killed.
Missouri State Highway Patrol Sergeant Al Nothum said a pedestrian was struck and killed, and MoDOT posted a traffic alert on Twitter just before 6:20 p.m.
Upgrade: ACCIDENT I-70 WB @ PAST BRYAN RD USE ALT ROUTE (St Charles,MO)— MoDOT STL Traffic (@StLouisTraffic) February 1, 2017
Troopers think the pedestrian ran out onto the highway.
The highway reopened just after 10 p.m.
This story will be updated when more information becomes available.
(© 2017 KSDK)