The Esk–Hampton Road is a state highway in Queensland. It leaves the Brisbane Valley Highway at Esk and travels in a westerly direction for 45.7 km (28 mi) until it reaches the New England Highway at Hampton, where it ends. This road is part of State Route 85, which extends for over 570 km (354 mi) from Bribie Island to Nindigully, duplexing with the Brisbane Valley Highway (National Route 17) from the D'Aguilar Highway to Esk, the New England Highway (State Route A3) from Hampton to Toowoomba, the Gore Highway (National Route A39 - formerly 85) from Toowoomba to the Leichhardt Highway, and the southern 19 km (12 mi) section of the Leichhardt Highway (also National Route A39) to Goondiwindi.