A bendy bus is blocking a busy dual carriageway after jack-knifing.
The First X40 service came to a stop after 7.30pm on Lang Stracht, near its junction with North Anderson Drive.
Emergency services are currently at the scene.
Both westbound lanes are blocked but the A90 is unaffected.
Two passengers were on board but no one was injured.
A Scottish Fire and Rescue Service spokeswoman said it had initially thought yo have been a crash, but it was later found to just have broken down.
Police are also at the scene.
Diversions are in place.