United States. Federal Highway Administration. Center for Accelerating Innovation (2016). Intersection and Interchange Geometrics. United States. Federal Highway Administration. Center for Accelerating Innovation. https://rosap.ntl.bts.gov/view/dot/48712
United States. Federal Highway Administration. Center for Accelerating Innovation. Intersection and Interchange Geometrics. United States. Federal Highway Administration. Center for Accelerating Innovation, 2016. https://rosap.ntl.bts.gov/view/dot/48712.
United States. Federal Highway Administration. Center for Accelerating Innovation Intersection and Interchange Geometrics. United States. Federal Highway Administration. Center for Accelerating Innovation, 2016, ROSA P. https://rosap.ntl.bts.gov/view/dot/48712.
About half of all severe crashes in the U.S. are intersection related. Left-turns represent a large portion of the intersection safety concern. As part of the safety focus area of the Every Day Counts (EDC) initiative, the Federal Highway Administration (FHWA) is promoting several proven techniques to improve the safety of intersections by strategically eliminating or relocating the left-turn conflicts. Transportation agencies that apply the intersection and interchange geometrics under this initiative can reduce crashes and greatly enhance the efficiency of moving traffic, often times with substantial cost savings and accelerated project delivery.
United States. Federal Highway Administration. Center for Accelerating Innovation (2016). Intersection and Interchange Geometrics. United States. Federal Highway Administration. Center for Accelerating Innovation. https://rosap.ntl.bts.gov/view/dot/48712
United States. Federal Highway Administration. Center for Accelerating Innovation. Intersection and Interchange Geometrics. United States. Federal Highway Administration. Center for Accelerating Innovation, 2016. https://rosap.ntl.bts.gov/view/dot/48712.
United States. Federal Highway Administration. Center for Accelerating Innovation Intersection and Interchange Geometrics. United States. Federal Highway Administration. Center for Accelerating Innovation, 2016, ROSA P. https://rosap.ntl.bts.gov/view/dot/48712.
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.