TriMet warning bells crossing

TriMet Warning Bells Light Rail Pedestrian Crossings

Beginning with measurements taken in 2015, ABD Engineering & Design worked with TriMet to conduct sound measurements of warning bells at MAX Light Rail pedestrian crossings. When it was discovered that the bells were not at a consistent sound levels, and usually so...

Interurban Transit Partnership Rapid Central Station

In addition to the functional aspects of the project as a Surface Transportation Center, the adjacent building serves as a passenger depot and community gathering facility. Numerous user groups regularly meet in the Board Room for community meetings. The originally...