Photometric requirements for portable changeable message signs.

Finley, Melisa D.; Texas Transportation Institute

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ROSA P serves as an archival repository of USDOT-published products including scientific findings, journal articles, guidelines, recommendations, or other information authored or co-authored by USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to ensure public access to scientific information.

i

Photometric requirements for portable changeable message signs.

2001-09-01
By Finley, Melisa D.

English

Details You May Also Like

Details:

Alternative Title:

Research project title: Photometric requirements for arrow panels and portable changeable message signs
Creators:

Finley, Melisa D.
Corporate Creators:

Texas Transportation Institute
Corporate Contributors:

Texas. Dept. of Transportation. Research and Technology Implementation Office
Subject/TRT Terms:

[+]

Flashing Traffic Signals Photometry Variable Message Signs Variable Message Signs--Texas Visibility
Publication/ Report Number:

TX-02/4940-2
Resource Type:

Research Paper
Geographical Coverage:

Texas
Edition:

Research report; Sept. 2000-Aug. 2001.
Corporate Publisher:

Texas Transportation Institute
Abstract:

This project reviewed the performance of pchangeable message signs (PCMSs) and developed photometric standards to establish performance requirements. In addition, researchers developed photometric test methods and recommended them for use in evaluating the performance of PCMSs. This report includes a review of the literature and provides documentation for the standards and procedures recommended.
Format:

PDF
Funding:

Project No. 7-4940
Collection(s):

US Transportation Collection
Main Document Checksum:

[+]

urn:sha256:d0ff10f847f8951a677884c5fbe93c91c848e20ddd06385de928efbc87059bdc
Download URL:

https://rosap.ntl.bts.gov/view/dot/16872/dot_16872_DS1.pdf
File Type:

[PDF-1.76 MB]