Northwest Parkway classifies vehicles by how many axles are on the vehicle.. The listing below gives you the pricing by axle for the Mainline Plaza.

Both Ramps, Sheridan and US 287, the toll is $1.00 no matter how many axles there are. EXpressToll and GO-PASS Auto-Bill customers receive a 20% discount, making the toll $0.80 at ramp locations.

2 Axles________________________$3.10

3 Axles________________________$6.20

4 Axles________________________$9.30

5 Axles________________________$12.40

$3.10 per axle for any additional axles.