Useful Life

Bridge Useful Life Table

The estimated useful life of bridges depends on the type and material of the bridge.

Type Useful Life
RC Road Bridge 100 Years
RC Footbridge 80 Years
Timber Footbridge 40 Years
Small Timber Footbridge 25 Years

Building Useful Life Table

The estimated useful life of buildings depends on a number of factors including; ….

Type Useful Life
??? 150 Years
??? 85 Years
??? 80 Years
??? 75 Years
??? 60 Years

Drainage Useful Life Table

The table below details the estimated useful life of a range of drainage assets.

Type Useful Life
Stormwater Pipes 100 Years
Stromater Pits 100 Years
Box Culverts 100 Years
GPTs ?? Years
WSUD Assets ?? Years

Parks & Gardens Useful Life Table

The table below details the estimated useful life of a range of Parks & Gardens assets.

Asset Type Useful life
Playground Equipment 15 years
Tennis Courts 20 years
Sports Fields (Basketball, Netball, Bocce, etc.) 50 years
Lawn Bowls 50 years
Cricket Pitches 15 years
Sports Goals 20 years
Sports Nets 10 years
Irrigation Systems 20 years
Fences ?? years
Bollards 15 years
Gates ?? years
Litter Bins 50 years
Boardwalks ?? years
Paths 20 years
Monuments 100 years
Public Artworks varies
Barbeques 20 years
Shelters 20 years
Tables 10 years
Seats 20 years
Drinking Fountains 20 years
Bike Racks 25 years
Flag Poles & Lighting 20 years
Landscaping 20 years

Playground Equipment Useful Life Table

The table below details the estimated useful life of a range of Playground Equipment.

Asset Type Useful life
Playground Equipment 15 years

Public Lighting Useful Life Table

The table below details the estimated useful life of a range of Public Lighting assets.

Asset Type Useful life
Light Poles 20 years
Lanterns 20 years

Telecommunication Asset Useful Life Table

The table below details the estimated useful life of a range of telecommunication assets.

Type Useful Life
Telecommunication Conduits 50 Years
Telecommunication Pits 50 Years
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