Region
Prudhoe Bay to Alaska/Canada border (Highway) route
4
Cook Inlet
2
Mackenzie River Delta
2
Middle Fork Koyukuk River
2
North Slope
2
Tanana River
2
Yukon River
2
Beaufort Sea Coast
1
Boulder Point
1
Delta Junction
1
Deshka River
1
Nikiski
1
Northwest Territories
1
Parks Highway
1
Port MacKenzie
1
Prudhoe Bay
1
Suneva Lake
1
Yukon
1