METHODOLOGY
This study developed a robust planning-level benefit/cost calculation methodology that used various existing roadway data resources (average annual daily traffic, congestion data etc.),…
Methodology
Using 24 licensed driver participants driving in a simulated city environment, CAVIMAS was used to analyze behavior in three common intersection-related crash types, left turn across path…
METHODOLOGY
Firstly, existing CCS sites were evaluated via redundancy and sufficiency analysis. Then both CCS sites and ITS-MVDS sites were analyzed to identify ITS sensors that could replace…
A benefit-to-cost estimated for the MAASTO TPIMS estimated as part of the 2015 TIGER Grant application using the TIGER BCA Resource Guide was based on project performance data collected from the…
MethodologyThe IVBSS were introduced into two vehicle fleets: 16 light vehicles and 10 Class 8 tractors. The light vehicles were operated by 108 volunteer drivers for 6 weeks, and the heavy trucks…
MethodologyThe IVBSS were introduced into two vehicle fleets: 16 light vehicles and 10 Class 8 tractors. The light vehicles were operated by 108 volunteer drivers for 6 weeks, and the heavy trucks…
Ensure a minimum of 250 feet radar activation range. This study found strong sign-related effects associated with the radar detection range. With the DSFS installed near the start of the curve, the…
Public feedback was generally supportive of DMS messages, especially to display traffic and weather related information.
Displaying safety-related messages on DMSs had no statistically…
Use mobile RWIS and MDSS to reduce material usage and increase cost savings. CDOT reported that districts that used mobile RWIS reported an approximate 20 percent reduction in material usage,…
The following are the recommendations gathered based on the simulation analysis of TOSCo equipped vehicles conducted at the two suburban corridors.
Deploy TOSCo at Moderate or High Traffic…
Agencies are encouraged to adopt the following near-term deployment steps while meeting prioritization strategies for preparing the communication infrastructure for a connected vehicle environment.…
This project evaluated the accuracy of traffic volume data collected by Intelligent Transportation Systems-Microwave Vehicle Detection System (ITS-MVDS) sites geographically distributed throughout…