At One Place

How long does a utility pole last?

Typical lifespan
25–60 yr

A treated timber or steel pole carrying overhead power and communication lines.

Typical service life before replacement.

How that compares

Utility pole against things of a similar time.

Utility pole 25–60 yr
Gorilla 35–55 yr
Bottlenose dolphin 30–60 yr
Ostrich 30–50 yr
Orangutan 35–58 yr
Black rhinoceros 35–45 yr
Dromedary camel 25–50 yr
Walrus 30–40 yr

What that means over time

Assuming the typical lifespan above and immediate replacement.
Period How many you would buy
Per year 0.025 replacements
Over 10 years 1 of them
Over a 30-year mortgage 1 of them

Lifespans are medians under ordinary use, not guarantees. Maintenance, how hard it is used, and build quality move individual examples a long way in both directions — which is why the range above is as wide as it is.

More about a utility pole

Common questions

How long does a utility pole last?
A utility pole lasts 25–60 yr. Typical service life before replacement.

Related pages

Sources

  1. Typical range compiled from manufacturer specifications — At One Place

How these figures are compiled and checked