Answer
Jun 22, 2022 - 12:09 PM
I believe H Rail is what some people refer to Highway Rail. Some plastic jersey barriers are rated to highway use. They typically require a TL-3 rating for highway use.
Here are the TL ratings:
Here are the TL ratings:
- TL-1: Cars and trucks 31 mph
- TL-2: Cars and trucks 44 mph
- TL-3: Cars and truck 62 mph
- TL-4: Cars and trucks, and single unit trucks 62 mph and 56 mph respectively
- TL-5: Cars, trucks, and tractor trailers 62 and 50 mph respectively
- TL-6: Cars, trucks, and tractor tank trailers 62 and 50 mph respectively
