Heinemann, R. T. (1997). Evaluation of Revised Left Turn Signalization : Final Report (Report No. FHWA-OR-RD-98-07). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/22958
Heinemann, R. T.. Evaluation of Revised Left Turn Signalization : Final Report. Report no. FHWA-OR-RD-98-07. United States. Federal Highway Administration, 1997. https://rosap.ntl.bts.gov/view/dot/22958.
Heinemann, R. T. Evaluation of Revised Left Turn Signalization : Final Report. United States. Federal Highway Administration, 1997, Report no. FHWA-OR-RD-98-07, ROSA P. https://rosap.ntl.bts.gov/view/dot/22958.
Modified left turn signals had shown cost savings over the old style of traffic signals in initial installation and maintenance. This evaluation was conducted to determine whether those savings would be justified by no increase in the accident rates at th;Sponsored by Federal Highway Administration, Salem, OR. Oregon Div.;pg 30
Heinemann, R. T. (1997). Evaluation of Revised Left Turn Signalization : Final Report (Report No. FHWA-OR-RD-98-07). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/22958
Heinemann, R. T.. Evaluation of Revised Left Turn Signalization : Final Report. Report no. FHWA-OR-RD-98-07. United States. Federal Highway Administration, 1997. https://rosap.ntl.bts.gov/view/dot/22958.
Heinemann, R. T. Evaluation of Revised Left Turn Signalization : Final Report. United States. Federal Highway Administration, 1997, Report no. FHWA-OR-RD-98-07, ROSA P. https://rosap.ntl.bts.gov/view/dot/22958.
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.
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.