Maximum RV Length by State 2025

Dimension LimitsLength Restrictions

	State	Max Height↓	Max Width
	Nebraska	14.5	8.5
	Missouri	14 (w/ exceptions/restrictions)	8.5 (w/ exceptions/restrictions)
	New Mexico	14 (Designated rural interstates. Exceptions exist)	8.5
	South Dakota	14 (Designated rural interstates. Exceptions exist)	8.5
	Alaska	14	8.5
	California	14	8.5
	Hawaii	14	9
	Idaho	14	8.5
	Kansas	14	8.5
	Louisiana	14	8.5
	Montana	14	8.5 (Special wide-body regulations)
	North Dakota	14	8.5
	Oregon	14	8.5
	Texas	14	8.5
	Utah	14	8.5
	Washington	14	8.5
	Wyoming	14	8.5
	Alabama	13.5	8.5
	Arizona	13.5	8 (8.5 on certain federal roadways)
	Arkansas	13.5	8.5
	Colorado	13.5	8.5
	Connecticut	13.5	8.5
	Delaware	13.5	8.5
	District of Columbia	13.5	8
	Florida	13.5	8.5 (Certain federal road systems)
	Georgia	13.5	8.5
	Illinois	13.5	8.5
	Indiana	13.5	8.5
	Iowa	13.5	8.5
	Kentucky	13.5	8.5
	Maine	13.5	8.5
	Maryland	13.5	8.5
	Massachusetts	13.5	8.5
	Michigan	13.5	8.5
	Minnesota	13.5	8.5
	Mississippi	13.5	8.5
	New Hampshire	13.5	8.5
	New Jersey	13.5	8 (8.5 on certain federal roadways)
	New York	13.5	8.5 (w/ exceptions/restrictions)
	North Carolina	13.5	8.5
	Ohio	13.5	8.5
	Oklahoma	13.5	8.5
	Pennsylvania	13.5	8.5 (State routes. 8 limit on some roads, but posted)
	Rhode Island	13.5	8.5
	South Carolina	13.5	8.5
	Tennessee	13.5	8.5
	Vermont	13.5	8.5
	Virginia	13.5	8.5
	West Virginia	13.5	8.5
	Wisconsin	13.5	8.5
	Nevada		8.5