In 1930 in the UK, a speed limit of how many miles per hour was imposed on motorists in built up areas?
Speed limits in the United States by jurisdiction posted at 30 mph. Unlike North Carolina with their default downtown speed limit of 20 mph, they are rare to find in South Carolina in downtown areas. A recent trend is occurring with CBD speed limits that they are being signed at 25 mph in random municipalities around the state. Speed limit drops generally are done in 10 mph increments but 20 mph are not uncommon. Improvements in the mid-2000s were done by SCDOT to warn motorists ahead of time for speed drops on various roadways. However, there are still some roadways that have not received that treatment. However, there
Speed limits in Australia However, many existing roads, especially subarterial roads in urban areas, have had 60 km/h limits posted on them. Queensland's Manual of Uniform Traffic Control Devices (Speed Controls) states that 60 km/h is the general minimum speed limit for traffic-carrying roads. The Northern Territory has retained the 60 km/h limit; however, 50 km/h is also a common speed limit (particularly in residential areas). Outside of built up areas, a "prima facie" speed limit applied. In New South Wales and Victoria, the "prima facie" speed limit was 50 miles per hour (80 km/h in New South Wales after metrication). In the 1970s