Needles Hwy, Height Restriction.
Tunnel width and height restrictions on Needles Highway, Black Hills South Dakota. I have read most of the posts here and on other web pages about width restrictions, but none really address the heig...
Forum Discussion
enblethen wrote:
The tunnels are curved on the top. Height at fog line which is the low point,
For some of the rigs I would also concerned about width.
Fog Line? What fog line? Have you been there? There are no fog lines at the tunnels on Needles.
Most of the tunnels are squared at the top. Granted, a few have some varying heights due to the formation of the rocks but what was cut thru by man is squared.
