Local Authority

Local Authority

Share this post

Local Authority
Local Authority
Pothole luck
Copy link
Facebook
Email
Notes
More

Pothole luck

It's time to talk about the quintessential local election issue.

Steven Keevil's avatar
Steven Keevil
Apr 10, 2023
∙ Paid
2

Share this post

Local Authority
Local Authority
Pothole luck
Copy link
Facebook
Email
Notes
More
1
2
Share

As we are officially in election time, it feels right to look at the quintessential local Issue: potholes.

Picture: Medway Liberal Democrats

First, let's take a moment for a word from our friends at the United States Geological Survey team to explain the difference between a pothole and a sinkhole.

A sinkhole is a closed natural depression in the ground surface caused by removal of material below the ground and either collapse or gradual subsidence of the surface into the resulting void.

A pothole is usually a fairly small feature caused by failure of paving materials, usually associated with roads, parking lots, and airports.

Thanks for that. Oh, they have one final point to make.

But beware of international terminology: British cavers refer to caves as potholes and call cave exploring "potholing".

Well, I’m glad we’ve cleared that up.

So what causes potholes? Thanks to Medway Council for this handy infographic:

Water from rain and snow can seep through the road and collect underneath. During cold weather this can freeze and expand, breaking and pushing the road up. When it melts and dries, it leaves behind a gap under the road.  Cars push and break the road into the gap, leaving behind a pothole. Medway Council

Why does Medway have so many potholes?

Keep reading with a 7-day free trial

Subscribe to Local Authority to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2025 Local Authority
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture

Share

Copy link
Facebook
Email
Notes
More