I was told that the federal standard minimum height clearance is 14'. I usually try to stick to Interstate and US Highways as much as possible for that reason. I've never encountered anything less than 14' on these roads. Local and state roads follow a different standard sometimes.
__________________
Robert & Diana McNeal
2019 Montana Legacy 3791RD 20th Anniversary Edition
2014 F350 4x4 6.7L SRW
|