The westbound lanes of 5th Avenue at G Street in Downtown Anchorage were closed to motorists Tuesday night due to a collision with injuries. 

Anchorage Police say a woman was struck by a vehicle. The victim, who has not yet been identified, was taken to the hospital with life-threatening injuries. She's said to be in critical condition. 

No further details were immediately made available.

Copyright 2018 KTVA. All rights reserved.