Low clearance bridges on I-15

10 spots where I-15 has less than 16 ft of clearance, in the order you drive them from south to north. The lowest is 15 ft 8 in in Nevada, Las Vegas.

Posted signs and your permit come first. These are the clearances states reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.

Map of I-15 with a pin on each low spot.
Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap

California · 3 under 16 ft

ClearanceWhereCounty
15 ft 10 inUnder Mojave Drive EB · 08-SBD-015-42.03-VCTV · MapSan Bernardino County
15 ft 10 inUnder Stoddard Wells Road · 08-SBD-015-44.40-VCTV · MapSan Bernardino County
15 ft 10 inUnder Nipton Road · 08-SBD-015-176.46 · MapSan Bernardino County

Nevada · 2 under 16 ft

ClearanceWhereCounty
15 ft 8 inUnder RMP 15S to E Trop · Las Vegas · MapClark County
15 ft 9 inUnder SR593 Tropicana Avenue · Las Vegas · MapClark County

Utah · 3 under 16 ft

ClearanceWhereCounty
15 ft 9 inUnder SR-18 Interchange X-RD · So. St. George Interchange · MapWashington County
15 ft 11 inUnder SR-228 Inter X-RD · South Leeds Interchange · MapWashington County
15 ft 10 inUnder 6th East · In Lehi · MapUtah County

Idaho · 2 under 16 ft

ClearanceWhereCounty
15 ft 8 inUnder SH 36 · 3.9 N Malad · MapOneida County
15 ft 8 inUnder Ferry Butte Road · 5.5 S Blackfoot · MapBingham County