This research evaluated three commercially available work zone intrusion alert technologies in field testing to assess current cost and feasibility of implementation. Due to difficulty in…
01/15/2021
Taxonomy: Intrusion Detection
E-scooters emerged in 2017 as a new shared mobility service in the United States. Portland’s pilot began July 23, 2018 and ended November 20, 2018.
Five companies applied for permits, and three…
02/25/2019
Taxonomy: Asset Management
Carsharing is the short-term provision of individual vehicles to individuals who drive themselves and return the cars to set locations. It differs from traditional car rental in that most carsharing…
02/27/2018
Taxonomy: Ride Sharing / Matching
This research evaluated the implementation of a red-light extension (RLE) system to reduce red-light running (RLR) and improve safety at the intersection of US30 and Cornelius Pass Road in Portland,…
05/09/2017
Taxonomy: Adaptive Signal Control, Advanced Signal Systems
The Oregon Department of Transportation carried out a field study to compare side and overhead-mounted beacons, such as Pedestrian Hybrid Beacon (PHB), with Rectangular Rapid Flashing Beacons (RRFB)…
03/31/2015
Taxonomy: Bicycle & Pedestrian
As part of a cooperative agreement with the Federal Transit Administration (FTA) the Tri-County Metropolitan Transportation District of Oregon (TriMet) equipped 45 buses with three types of…
12/17/2015
Taxonomy: Pedestrian Safety