Narrow and broken sealed two lane road shoulder pavement.Place and compact gravel, trim and seal a widened pavement from less than 6 m to 7 m .
Low level causeway requires replacementBuild a multi cell box culvert approx. 2.0m above existing causewayTotal cost of proposed project is $1,021,900
1. Drainage and wave action is undermining the road and road pavement. Koombana Drive is recognised as an important cycle link in the Bunbury Bike Plan and the Greater Bunbury Bicycle Master Plan. Shoulder widening will allow for on road cycle lanes.
2. The Dolphin Discovery Centre and Department of Parks and Wildlife (DPaW) development sites are to be located at opposite sites on either side of Koombana Drive at 2.16 to 2.37 SLK. This will generate increased traffic volumes and movements at this site. A new roundabout at this location will allow greater control of vehicle movements entering and exiting both sites.Widen and seal from 10m width, reconstruct embankment to restore formation along Koombana Drive.
Installation of a roundabout from 2.16 to 2.37 SLK.Total cost of proposed project is $4,301,412
Large failed areas - Crocodile cracking. Rutting near intersection with mountain View Road. Road is classified as subarterial.Repair of failed areas and resurfacing
localised pavement failuresStabilisation of pavement with dry chemical, compact. trim and seal surface.
sharp shoulder drop offs and washed out table drainswork up shoulder material, add additional pavement material where needed, compact trim and seal widened areas to go from 4.0 m to 6.0 overall seal width.
Pavement failures, unsealed shoulder and misaligned kerbs allowing stormwater into shoulder areaOld kerb removed and rebuilt, pavement strengthened , compacted trimmed and area sealed.
Gravel surface of the road has eroded awayReform and gravel sheet road surfaceTotal cost of proposed project is $60,000
Old timber bridge needs to be replaced and is strategically located on a road carrying foresty products.Replace the old timber single lane bridge with a concrete structure.
Old timber single lane bridge to be replaced as it is at the end of its useful life, and unable to cope with heavy agricultural traffic.Replace old timber bridge with a concrete structure.