U S Roads --- Idaho

IDAHO US HIGHWAY HISTORY

Information on Idaho's historic highways and highway system

Historic Idaho US Routes
US 2	US 10	US 12	US 20	US 26	US 30
US 30N	US 30S	US 89	US 91	US 93	US 95
US 95E	US 191	US 195	US 287	US 410	US 630

The table to the right shows those routes as assigned. the routes shown in brown italics have since been renumbered, replaced by state or interstate highways or deleted. These routes date back to the 1930's.

U.S Highway 2

Historic U.S Highway 10

U.S Highway 12

U.S Highway 20

U.S Highway 26

U.S Highway 30

Historic U.S Highway 30N and 630

Historic U.S Highway 30S

U.S Highway 89

U.S Highway 91

U.S Highway 93

U.S Highway 95

Historic U.S Highway 95E

Historic U.S Highway 191

U.S Highway 195

Historic U.S Highway 287

Historic U.S Highway 410