Truckies are flouting weight restrictions on some of Christchurch's worst earthquake-damaged bridges.
In one case a driver in his early 20s was caught crossing a bridge with a 3.5 tonne limit in a vehicle weighing almost six times that. He was fined the maximum infringement of $10,000.
Constable Brian Pitt said the man's excuse was that he was following his GPS to go to his next location.
The man was one of 40 truck drivers caught crossing the Bridge St or Gayhurst Rd bridges in Dallington since July 5 last year. Both have a 3.5 tonne limit, which is clearly signposted.
Sergeant Max Newman, of the police commercial vehicle investigation unit, said most trucks caught were within the four to seven-tonne category but others weighed 14-15 tonne.