Motorists face delays after a lorry towing a trailer got stuck underneath a bridge.
The trailer was carrying a JCB digger and got stuck under a bridge on Denby Dale Road at around 2.50pm on Friday.
A West Yorkshire Police spokesman said the incident near Thornes Park is causing long tailbacks.
Passengers travelling on the 443 and 446 bus services also face delays.
No serious damaged has been caused to the bridge.