There are delays to traffic on the A505 in Luton town centre after a man was involved in a collision in the middle of the dual carriageway.
The incident took place in the middle of Stuart Street.
The road was shut eastbound, with traffic restricted to one lane travelling west towards Bury Park.
A Beds Police spokesman said: "We were called shortly before 5pm today to reports of a collision in Stuart Street, Luton.
"A van was involved in the collision and no other vehicles are thought to have been involved.
"Emergency services are on the scene and road closures are in place while the incident is dealt with.
"If you have any information about this incident please call police on 101, quoting reference 301 of today."