Clackamas Trolley Trail Final Design

Innovative traffic control strategies improve bicycle and pedestrian safety.

Quick Facts

  • Provided bikeway design and traffic engineering services to connect the cities of Milwaukie and Gladstone along a historic corridor once used by a streetcar line operating between Portland and Oregon City

  • The six-mile stretch of the historic rail corridor trail completes an essential link in Metro’s continuous 20-mile Regional Trail System, connecting Portland, Milwaukie, Gladstone, Oregon City and Gresham


  • Incorporates innovative traffic control strategies at bicycle and pedestrian crossings of arterials to create a safe, non-motorized recreational and commuter trail

Our Work/ Services

  • Designed roadway crossing treatments, signing and markings, traffic signal controls, bike boulevard treatments, a running trail within a median, and trail crossings at busy signalized intersections

  • Collaborated with the design team to develop sound engineering solutions and created final design plans

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