richard_leeds wrote:I guess it depends on how they do the zones. Generally in the UK 30mph is for residential or urban streets.
Having known someone killed on a crossing by a speeding driver who skidded when they slammed on the brakes then I'd say anyone speeding in a 30 zone should have the book thrown at them.
I'm sorry to hear about that... residential speed limits make perfect sense. In the U.S. it is typically 25 mph and should be followed for good reason. However, a few months ago I got pulled over for doing 55 mph in a 45 mph zone. It was a 3 lane divided highway at 11 PM when I literally was the only driver on the road.
I can't see the logic in paying a police officer to sit and do nothing but wait for someone to break a silly law like that. I actually could have comfortably driven much quicker through there, but thankfully I was taking my time. I would like to see speed limits based on common sense rather than just an absolute number. My understanding with the autobahn is that it is monitored. When weather, visibility, and traffic volume allow the speed limit is lifted. However, if weather rolls in or traffic starts getting more congested they start imposing a limit.
This makes sense because it caters to human tendencies. If you post an absolute limit, and a driver knows they can safely go faster, more often than not they will. Over time, the speed limit loses its value. However, if the speed limit is open under fair conditions, but then a limit is suddenly imposed, most drivers would think "this limit must be here for a reason" and they would slow down. Just my 0.02USD...