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Automated Speed Enforcement Decreased Crashes by 36 Percent from 2019 to 2021 on Roosevelt Blvd in Philadelphia, While Falling Only Six Percent Citywide.

METHODOLOGY Before-and-after analysis (2019 vs 2021) was conducted to determine the effectiveness of the ASE implementation. To isolate the results of this intervention versus other factors, crash…
Content type
Date Posted
06/29/2023

An Open Source Traffic Count Application Promoted Traffic Data Sharing and Increased Data Collection Efficiency for the Greater Philadelphia Region.

METHODOLOGY The system extracts information from the database on all the counts that fall within the selected region and displays them on the map. The counts include information on its date, road…
Content type
Date Posted
05/24/2021

Installation of Pedestrian Countdown Signals Estimated to Reduce Crashes by 8 Percent, Resulting in an Average Expected Annual Benefit of $12,900.

Methodology Safety Performance Functions (SPF) were developed in combination with the number of crashes at a site in the before period to estimate the number of crashes expected in each year of the…
Content type
Date Posted
05/24/2021

Part-time shoulder simulated to decrease travel time by up to 1.86 minutes per kilometer along congested segments of Philadelphia interstate.

FINDINGS The overall travel time reductions were found to range from 0 to 1.86 minutes per kilometer of road. This is notably greater than the literature's overall range of impacts, which were 0.…
Content type
Date Posted
12/26/2018

In Southeast Pennsylvania, survey results indicated that users of the SmarTraveler website were more likely to use the service again compared to users of the SmarTraveler telephone service.

In Philadelphia, the Traffic and Incident Management System (TIMS) on I-95 contributed to a 40 percent decrease in freeway incidents and reduced the incident-severity rate by 8 percent.

In Philadelphia, the Traffic and Incident Management System (TIMS) is helping traffic circumvent highway incidents and emergencies on I-95. TIMS reroutes vehicles immediately after an incident is…
Content type
Date Posted
09/21/2000

Engage the Community and Build Trust to Successfully Implement Bike Sharing Systems.

As part of this trend, the City of Philadelphia launched its Indego bike sharing system in 2015. During the launch, the City of Philadelphia sought to make sure that its bike sharing was…
Content type
Date Posted
11/30/2021

The Development of An Open-Source Interactive Mapping Application Offers Key Insights on Data Repository and Management.

The implementation of the Traffic Count Viewer offered lessons learned regarding traffic data collection, data sharing, and web development for public agencies and stakeholders. Most key insights are…
Content type
Date Posted
05/24/2021

Consider road geometry carefully before implementing part-time shoulder use lanes.

The researchers' literature review revealed that the benefits of PTSU can vary dramatically. In one implementation, travel time was reduced to 16 percent of what it had been previously, while others…
Content type
Date Posted
12/26/2018

Recognize issues in deploying ITS technologies for coordinating and improving Human Services Transportation.

Through providing more efficient coordination and delivery of human services transportation, ITS technologies can be used to improve accessibility for the transportation disadvantaged. The diverse…
Content type
Date Posted
07/15/2008

Partner with neighboring agencies, either formally or informally, to address institutional challenges and benefit from cross-jurisdictional traffic signal coordination.

Cross-jurisdictional signal coordination is an achievable goal for any size community regardless of the number of jurisdictions involved, the type of signal hardware and communication equipment, or…
Content type
Date Posted
02/07/2007