I-25 Express Lanes | US 36 to E-470/Northwest Parkway

I-25 North Express Lanes: 120th Avneue to Northwest Parkway/E-470


The I-25 Express Lanes are currently open between US 36 and E-470/ Northwest Parkway, running one lane in each direction, alongside general purpose lanes. The I-25 Express Lanes connect to the reversible I-25 Central Express Lanes between US 36 and downtown Denver.

How to Use

I travel in a:



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Pay a toll, either as a solo driver, or as a driver and one passenger.

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HOV/Carpoolers must have an ExpressToll account and Switchable HOV transponder, as well as a driver plus two or more passengers to use for free.


Motorcyclists can use the Express Lanes for free without a pass.


Bus and other transit can travel in the Express Lanes.

Corridor Basics

  • Overhead signs indicate current toll prices. Tolls are collected through ExpressToll account or a License Plate Toll
  • One toll is charged for the section between US 36 and 120th Avenue, and a second toll is charged between 120th Avenue and E-470/Northwest Parkway
  • Free carpool, free motorcycle, bus and toll options are available
  • The lanes offer a continuous trip from E-470 to downtown Denver and back