The A40 London Road in Wheatley has now been cleared following a crash.
It is believed the incident occurred on the westbound side of the road near the B4027 Wheatley Road.
David Gallagher, a spokesman for South Central Ambulane Service, said they were called at 7.05am but were told by Thames Valley Police they were no longer needed at the crash.
He said: "We were called to a two vehicle road traffic collision.
"Thames Valley Police had got there before us and they said one patient had minor injuries and the other was unhurt.
"We were told we were no longer required."
Connie Primmer, a spokesperson for Thames Valley Police, said: "Police were called at 7.05am today to A40 in Wheatley.
"There was a collision between two vehicles. We are still at the scene and it appears no one has been injured."
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here