Police are appealing for information after a woman was hit by a truck on a construction site in Dubbo on Thursday. 

Emergency services were called to the construction site for the New Dubbo Bridge on Brisbane Street at about 12:50pm where a 35-year-old woman believed to be a worker suffered a serious leg injury. 

She was treated by NSW Ambulance paramedics before being taken to the Dubbo hospital in a stable condition. 

The driver of the truck — a man believed to be in his 50s — was uninjured and was assisting police with their inquiries. 

Police established a crime scene and have urged anyone with information or dashcam footage to contact Orana Mid-Western Police or CrimeStoppers on 1800 333 000.

SafeWork NSW was notified and was investigating the incident.