Content that references this location
Utah's Incident Management Team Program Improved the Incident Response Rate within 15 Minutes of a Crash Occurring by 12.1 Percent After a Program Extension that Enabled the Use of Both Incident-related Data and Computer-Aided Dispatch Logs.
METHODOLOGY
Performance measures studied included Roadway Clearance Time (RCT) and Incident Clearance Time (ICT), as well as Response Time (RT). These performance measures were calculated for IMT…
Content type
Date Posted
06/30/2022
Taxonomy (ARC-IT)
Emergency Call-Taking and Dispatch (PS01),
Emergency Response (PS02),
Traffic Incident Management System (TM08)
Geolocation links
Ninety-four (94) Percent of Automated Shuttle Pilot Project Riders Surveyed in Utah Felt Safe During Fully Automated Shuttle Operations.
METHODOLOGY
Two surveys were conducted during the project period to better understand the passenger experience and the opinions of the general public regarding automated shuttles. The first survey…
Content type
Date Posted
04/29/2022
Geolocation links
Addition of High-Intensity Activated Crosswalk Pedestrian Enhancement Estimated to Lower Odds of Driver Non-Compliance by 37.6 Times Compared to Standard Marked Crosswalk.
Methodology
Data were collected in 2018 via video recordings and site visits at 17 marked crosswalk locations which met Annual Average Daily Traffic (AADT), number of lanes, and posted speed limit…
Content type
Date Posted
02/28/2022
Taxonomy (ARC-IT)
Vulnerable Road User Safety (VS12)
Geolocation links
Changing Variable Speed Limit Signs from White to Amber Legend Decreased Crashes by Approximately 50 Percent and Increased Driver Compliance by Nine Percent in Utah.
METHODOLOGY
Researchers collected data on a biweekly basis during October 2018, October 2019, January 2019, and January 2020. Vehicle travel speeds and traffic flow data were collected from…
Content type
Date Posted
02/24/2022
Geolocation links
Supplement Ramp Meter Loop Detector Observations with Other Detector and Ramp Data to Reduce Inaccurate Wait Time Predictions.
Consider detector data accuracy rate in selecting algorithms. Researchers determined that loop detectors were not entirely accurate in their reporting of volume and occupancy data. The volumes…
Content type
Date Posted
07/28/2022
Taxonomy (ARC-IT)
Traffic Metering (TM05)
Geolocation links
The Total Deployment Cost for an Automated Shuttle Pilot Project in Utah Was Estimated at $627,000.
The Utah Autonomous Shuttle Pilot, a collaboration between the Utah Department of Transportation (UDOT) and the Utah Transit Authority (UTA) provided passenger service at eight locations across Utah…
Content type
Made Public Date
04/29/2022
Geolocation links
INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE
1200 New Jersey Avenue, SE
Washington, DC 20590
