How do variable speed cameras work and are they effective?

An error in National Highways' system has meant thousands of variable speed camera fines have been issued by mistake.
Glenwood Springs Post Independent

Do speed cameras actually work? Shrinking violations in Colorado’s rural mountain towns suggest they do.

Several police chiefs in Colorado’s resort mountain towns agree: rural streets have a speeding problem. As more local governments turn to speed cameras for solutions, many are seeing violations shrink ...

Speed camera pilot program could bring safety and enforcement to work zones

A proposed bill would allow the Maine Turnpike Authority to test speed cameras in work zones following the deaths of two ...
The Aspen Times

Colorado will deploy more speed enforcement cameras in 2026, as pilot program shows 80% decline in speeding, CDOT says

Colorado transportation officials say the rollout of a new automated speed camera program is having its intended effect, cutting speeding by nearly 80% — even before the pilot program has begun ...
lex18

Speed cameras coming to Kentucky construction zones, including Richmond Road

LEXINGTON, Ky. (LEX 18) — Speed enforcement cameras are coming to Kentucky construction zones to protect workers and drivers by slowing down traffic through active work sites. The cameras will not ...