Emergency services have been called to the scene of a collision between a bus and a pedestrian in Lancaster.
The incident on Greyhound Bridge was reported to police at 4.39pm on Thursday.
They remain at the scene.
The pedestrian, a man in his 20s, was taken to hospital with serious injuries.
Police have asked for anyone who can assist with enquiries to contact 101 quoting log 956 of 8th May.
A Lancaster Area Police post on Facebook said: "We want to update you and let you know that Greyhound Bridge Road from the junction with Morecambe Road to Parliament Street, Lancaster is currently closed due to a road traffic collision.
"We anticipate that the road will be closed for a short amount of time, whilst we clear the road.
"In the meantime, we’d recommend looking for an alternative route and driving carefully, leaving plenty of extra time to get to your destination.
"We’ll keep tabs on what’s happening and we’ll update you here once the road is open. As always, thank you for your patience and stay safe if you’re out and about today."


PHOTOS: Giant spade goes in ground at Eden Project Morecambe as August start date revealed
New drumming festival to be held in Morecambe
New four-day Lancaster Fringe Festival announced
Former Lancaster antiques centre revamp gets go-ahead
Controversial new housing plans near Lancaster given thumbs up
LISTEN: Plans revealed for 'permanent seasonal' Lancaster On Ice
Morecambe woman charged with murder following death of eight-week-old baby
Rescue after person stuck in mud in Lancaster
Hundreds expected at Eden Project Morecambe 'breaking ground ceremony'
Morecambe children's nursery announces plans to close during extreme heat
Lancaster MP responds to Sir Keir Starmer's resignation as Prime Minister
Carnforth High School praised as a "caring community" in Ofsted report
Body of man found in Lancaster park
LISTEN and PHOTOS: Armed Forces weekend will return after massive crowds enjoy biggest ever event
Morecambe MP says Sir Keir Starmer "has made right decision" as Prime Minister resigns
Limited edition artwork will raise vital funds for Lancaster community group
Green Heritage Plaque marks first home of Lancaster University
New home revealed for £20m Morecambe West End regeneration scheme
Wooden nests take flight in Lancaster and Morecambe to stop decline of endangered birds
Veterans salute as Armed Forces Day flag raised at start of celebration weekend in Morecambe

