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Questions related from Chris Jurewicz
Hi, Are there proven and emerging technologies for obtaining road network level: a) motorcyclist traffic volumes (counts) b) their speeds, c) motorcycle classification (from light moped to...
02 February 2022 7,579 11 View
My colleagues and I are exploring to what extend Safe System / Vision Zero objective of minimising death and serious injury can be supported by modal shift. For example, do you know of reputable...
03 January 2018 1,899 3 View
Essentially, this relates to the mathematical problem of naturally poor correlation between low value continuous values (e.g. 0.003) with discrete values (0, 1, 2, etc). Has anyone come up with a...
18 November 2016 6,454 1 View
I'm looking for definitive references on road infrastructure, traffic and operational crash risk factors for urban local roads. By local, I mean non-arterials (access streets, collectors) and...
05 November 2016 4,749 12 View
Hi, I am wondering if someone has some pointers to references on individual vehicle (or two vehicles) entry speeds into an intersection / junction and the likelihood of a collision. I imagine such...
08 September 2016 3,775 6 View
I am aware of several methods/tools for measuring the ease with which a pedestrian can traverse urban environment. While they make good sense, none of them is based on any traceable research...
13 May 2016 4,517 9 View
Sampling of vehicle movement data from navigation and nomad devices is already possible and practiced. Also I discovered that Strava produces cyclist and runner heat maps online (biased). I...
17 April 2016 679 7 View
After doing preliminary research scan (lots and lots of semi-relevant research), I am still looking for research on motorway conditions where pavement quality generally good, and the variation in...
04 March 2016 9,960 5 View
Hi folks, I am looking for solid references on models estimating pedestrian flows along and/or across urban roads (per peak-hour, or per day). Literature searches come up with related research but...
16 February 2016 2,000 8 View