The A904 is currently closed in both directions between the junction with the A993 Snab Brae in Bo’ness to the Inveravon Roundabout in Grangemouth.
The closure follows an earlier accident and is to enable recovery work to take place.
The alarm was raised with police at around 5.30am.
Offender threatened to burn down the village of Hallglen
Emergency Services Day: 999 crews take over Falkirk High Street
Rosebank: 31 Year Old Lowland single malt from original Falkirk distillery casks on sale for £1800
Falkirk 80s rockers reform to play first gig in 36 years
Grangemouth offender pinched a shopping trolley and garden chair
A Police Scotland spokesperson said: “Two vehicles were involved in two separate incidents this morning – a Renault Clio and a blue Audi.
“There were no reports of any injuries.
“An ambulance attended as a precaution.”