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Signs Tagged With Time Zone Boundary

I-90 West - Welcome To Idaho
I-90 West - Welcome To Idaho

Welcome To Idaho on I-90 west at Idaho-Montana border on Lookout Pass. This type of sign first appeared in 2006.

Taken 07-01-2006

I-90 Mullan Shoshone County Idaho United States
I-8 West - Welcome To California
I-8 West - Welcome To California

I-8 west at Welcome To California/Entering Pacific Time Zone just west of Arizona line.

Taken 03-01-2006

I-8 Winterhaven Imperial County California United States
I-40 West - Pacific Time Zone
I-40 West - Pacific Time Zone

Entering Pacific Time on I-40 west

Taken 02-01-2006

I-40 Needles San Bernardino County California United States
US-95 North - Mountain Time Zone/Salmon River
US-95 North - Mountain Time Zone/Salmon River

Mountain Time Zone at Salmon River on US-95 South

Taken 09-01-2000

US-95 Riggins Idaho County Idaho United States
MT-200 East - Mountain Standard Time Zone
MT-200 East - Mountain Standard Time Zone

Mountain Time Zone at ID-MT Border on MT-200 East

Taken 05-01-1999

MT-200 Heron Sanders County Montana United States