Location: Fort St and Main St, Caribou
Reassurance shield after the 164 split as 161B heads to U.S. 1 and SR 161.
Location: Fort St and US 1, Caribou
Stay straight for 161 south to Fort Fairfield. Follow 1/161 north to Loring and 161 south to Presque Isle.
Location: Fort St and US 1, Caribou
Turn left for 1/161 north and right for 1 south. Stay straight for 161 south. SR 161B ends.
