Record Nr.

UNINA9910700216303321

Titolo

Rectangular rapid flash beacon (RRFB) [[electronic resource]]

Pubbl/distr/stampa


[Washington, D.C.] : , : U.S. Dept. of Transportation, Federal Highway Administration, , [2009]

Descrizione fisica

1 online resource (2 unnumbered pages) : color illustrations

Soggetti

Roads - United States - Interchanges and intersections - Safety measures

Traffic signs and signals - United States

Pedestrian crosswalks - United States - Safety measures

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on July 16, 2012).

"May 2009."

"FHWA-SA-09-009."

Nota di bibliografia

Includes bibliographical references.