An official website of the United States government.
Here's how you know
The .gov means it's official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser's address (or "location") bar.
This site is also protected by an SSL (Secure Sockets Layer) certificate that's been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.
This primer provides an overview of current practices in this emerging field and looks toward the future in the evolution and development of smartphone applications for the transportation sector. The primer provides an introduction and overview smartphone applications (known as “apps”); discusses the background, evolution, and development of smartphone apps; reviews the types of smartphone […]
The U.S. Department of Transportation’s Federal Highway Administration releases a monthly report containing traffic data comparing each State. They host traffic data from as far back as 1970. You can find out more Here
WASHINGTON – New data released today by the U.S. Department of Transportation’s (USDOT) Federal Highway Administration (FHWA) show that U.S. driving reached 273.5 billion miles in October 2015, the highest of any October on record, and more than 2.63 trillion miles so far this year. The new data, published in FHWA’s latest “Traffic Volume Trends” […]
The Federal Highway Administration (FHWA) established the Development of Crash Modification Factors (DCMF) program in 2012 to address highway safety research needs for evaluating new and innovative safety strategies (improvements) by developing reliable quantitative estimates of their effectiveness in reducing crashes. The ultimate goal of the DCMF program is to save lives by identifying new […]
Report No. FHWA-OR-RD-16-05 There is a need to better understand the different risks associated with factors and features along low-volume roads. In understanding where risks are present in the system, a proactive approach may be employed to make improvements that can translate into reduced (or prevented) crashes in the future. Overall, six main tasks were […]
The U.S. Federal Highway Administration has released the latest issue of its Safety Compass newsletter. The newsletter covers program delivery, best practices, research, training, regulations, and legislation designed to help improve and establish a more productive national and local safety program.
SPR 756, Report No. FHWA-OR-RD-16-03, Oregon Department of Transportation This Final Report documents a research effort to develop improved safety performance functions (SPFs) for signalized intersections in the State of Oregon. In particular, this research effort focused on the relationship between the physical characteristics of the signalized intersection, the crash history at each location, and […]
FHWA Publication No.: FHWA-HRT-14-065 The intent of this study was to isolate the effects of various low-cost pavement treatments on roadway safety. This was a retrospective study of pavement safety performance, looking back at crash data before and after treatments were installed. Both flexible and rigid pavement treatments were analyzed, with the majority typically used […]
Report No. FHWA/LA.14/540 The principal objectives and scope of this project were to provide a software tracking tool to improve decision-making for highway safety. A literature search revealed that purchasing and customizing existing software was not feasible and a new solution would be developed in-house. Requirement gathering and analysis were conducted and documented. The application […]
U.S. Driving at Highest Level Since 2007, New Data Show Nearly Three Trillion Miles Traveled in 2013 Underscores Call for Greater Transportation Investment WASHINGTON – New data released today by the U.S. Department of Transportation’s Federal Highway Administration (FHWA) show that Americans drove nearly 3 trillion miles in 2013, the highest level in six years, […]