The Brisbane Valley Highway is a state highway in Queensland, Australia. It links the Warrego Highway near Ipswich and the D'Aguilar Highway about north of Harlin. Its direction follows the approximate course of the Brisbane River. It is part of State Route A17, which is duplexed with the D'Aguilar Highway to Nanango and then becomes the Burnett Highway. State Route 85 is duplexed with the Brisbane Valley Highway from Esk to the D'Aguilar Highway.
The highway crosses the Wivenhoe Dam about north-west of Fernvale.
Brisbane Valley Highway is a state-controlled, state-strategic road (number 42A).
From 2015, the intersection with the Warrego Highway was converted into a grade-separated interchange.
A project to upgrade pedestrian facilities in Fernvale, at a cost of $1.566 million, was due for completion in early 2022.
A project to improve safety on a section of the highway, at a cost of $14.4 million, was due for completion in mid-2022.
A project to rehabilitate the road surface through Esk township, at a cost of $5.5 million, was due for completion in mid-2022.
The following state-controlled roads, from south to north, intersect with the Brisbane Valley Highway:
Forest HillâÂÂFernvale Road is a state-controlled district road (number 412) rated as a local road of regional significance (LRRS). It runs from GattonâÂÂLaidley Road in to the Brisbane Valley Highway in , a distance of . It intersects with Coominya Connection Road in , and the Warrego Highway in Forest Hill.
WivenhoeâÂÂSomerset Road is a state-controlled district road (number 410) rated as a local road of regional significance (LRRS). It runs from Brisbane Valley Highway in to EskâÂÂKilcoy Road in , a distance of . It intersects with Mount Glorious Road (Northbrook Parkway) in .
Coominya Connection Road is a state-controlled district road (number 411) rated as a local road of regional significance (LRRS). It runs from the Brisbane Valley Highway in to Forest HillâÂÂFernvale Road in , a distance of . It does not intersect with any state-controlled roads.
GattonâÂÂEsk Road is a state-controlled regional road (number 4144). It runs from the Warrego Highway in to the Brisbane Valley Highway in , a distance of . It does not intersect with any state-controlled roads.