
AMP: Warrenton-Astoria Hwy #105/7
Location: US-101 Business and Olney Ave, Astoria
No reassurance shield after the turn, as we cross Youngs River along a long raising causeway.

AMP: 5
Location: US-101 Bus and Youngs River Rd, Clatsop Cty
After we get across the causeway, keep right to stay on 101 Business.

AMP: 5
Location: US-101 Bus and Youngs River Rd, Clatsop Cty
Follow 101 Business to Warrenton and Seaside.

AMP: 4
Location: US-101 Bus and Clover Rd, Warrenton
As we enter Warrenton, we’ll cross the Lewis and Clark River.

AMP: 3
Location: US-101 and Fort Clatsop Rd, Warrenton
A mile later, stay straight to stay on 101 Business South.

AMP: 2
Location: US-101 Bus and 19th St, Clatsop Cty
A mile later, turn right to stay on 101 Business up to 101.

AMP: 1
Location: US-101 Bus and 2nd St, Warrenton
Shortly after the turn, we’ll enter Warrenton again.

AMP: 1
Location: US-101 Bus and Fort Stevens Hwy Spur, Warrenton
Turn right to stay on 101 Business

AMP: 1
Location: US-101 Bus and Fort Stevens Hwy Spur, Warrenton
Follow 101 Business to US-101, downtown Warrenton, Astoria, and Seaside.

AMP: 1
Location: US-101 Bus and US-101, Warrenton
A few hundred feet later, we’ll approach US-101.

AMP: 1
Location: US-101 Bus and US-101, Warrenton
Follow 101 south to Seaside and 101 north to Astoria. Stay straight to head into downtown Warrenton.

AMP: 1
Location: US-101 Bus and US-101, Warrenton
Turn left for 101 south and right for 101 north.
S to OR 104 Spur, N to US-101 Bus/OR 202
E to OR 103, W to US-101/US-101 Bus
