Manual On Uniform Traffic Control Devices

Bicycle facilities, such as contraflow lanes, extensions of bike lanes through intersections, and bike boxes, inched toward official approval from the Manual on Uniform Traffic Control Devices.
Jul 22, 2014   Streetsblog USA
Bike boxes and bike traffic signals can greatly assist cyclists in navigating through intersections where the majority of bike-motor vehicle collisions occur. A key advisory committee may recommend official acceptance, which would green-light them.
Dec 24, 2013   Streetsblog
While protected bike lanes have yet to be recognized by AASHTO, they are en route to being recognized by US DOT, writes Green Lane Project's Michael Andersen. With federal guidance, transportation engineers may be more willing to build cycle tracks.
Aug 12, 2013   Green Lane Project
The Federal Highway Administration (FHWA) confirmed contraflow bike lanes with proper signage and pavement markings as permissible under the Manual on Uniform Traffic Control Devices (MUTCD).
Mar 23, 2011   TheCityFix.com