Transportation Engineering

For an uncontrolled intersection, how to determine the critical gap time needed to have a safe stop (based on running speed)?

We are conducting the safety analysis at several uncontrolled intersections where no traffic control devices are present. We want to compare Post Encroachment Time (PET) and critical gap time for...

01 January 1970 1,312 2 View

What is Canada's road hierarchy (or road classification)?

I am research on the road classification. It is difficult to find the full text of Geometric Design Guide for Canadian Roads. thanks.

01 January 1970 8,599 4 View

I have developed quantitative LOS criteria based on actual delay faced by pedestrians. Is there a way to include perceived delay in this LOS criteria?

I have developed a quantitative LOS criteria based on actual delay faced by pedestrians on Indian roads using cluster analysis. I have also conducted a user perception survey to understand the...

01 January 1970 9,428 8 View

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01 January 1970 5,322 0 View

I'm looking for a topic to research on? | ResearchGate

My area of interest is in Transportation Engineering. I need a topic to research on. Kindly recommend

01 January 1970 3,336 0 View

How would you estimate the "data integration" level of transportation systems? Are there any existing solutions for data integration? | ResearchGate

For instance, in urban transportation there are several participants, e.g., mobility service providers, infrastructure and traffic management centres, passengers, local-, and state governance etc....

01 January 1970 6,258 0 View

I need Annual Average Daily Traffic (AADT) Data for Malaysian Expressways ? | ResearchGate

Hello Dears, I'm doing a safety study on Malaysian Expressways (E1, E2, & E8) so, I need traffic volume data of the North-South Expressway (E1, E2) and East Coast Expressway (E8) includes,...

01 January 1970 6,964 0 View

How to interpret the TMC (Traffic Movement Count) data sheets? How to calculate AADT, ADT, DHV, DDHV based on the 15-min interval volume counts? | ResearchGate

I have traffic volume data collected over seven days (morning and evening daily) in 15-min intervals. I want to aggregate this seven-day (15 min counts) data into an hourly volume in order to...

01 January 1970 602 0 View