Cascadian Interstate 1

Cascadian Interstate 1 (I-1) is an intrastate interstate, located entirely in the Cascadian state of Alaska, running south from Interstate 3 in Jaketon to Barrow. These two cities are the only control cities on I-1. I-1 is commonly known as the North Slope Freeway. However, the name is not commonly used, the colloquial reference by the general public is I-1.

Exit list

City/County	Exit Number	Road	Serves
Jameston County	Exit 09	Jameston County Highway 31	Jameston
	Exit 14	Mason Crossing Drive(to Brooks County Highway 16)	Saleme, Willis
North Slope Borough	Mile 25	Brooks Creek Bridge
	Exit 45	Karson Road	Monroe
	Exit 85	Service Center
	Exits 98	Langston Road
	Exit 125	Service Center
	Exit 148	Umiate Road	Umiate
	Exit 174	20pxCR 215	Easton
Barrow	Exit 192	Alaska Spur Highway 121(Ahkovak Street)	Barrow Airport
	Exit 193	North Star Street	Iñupiat Heritage Center
	Exit 194	Stevenson Street	Arctic Ocean

Major intersections

• 20pxInterstate 3
• 20pxCR 215
• Alaska Spur 121
• Alaska Highway 21

External links