Maintaining traffic sign retroreflectivity : impacts on state and local agencies / / Kenneth S. Opiela, Carl K. Andersen

• Record Nr.: UNINA9910716006203321
• Autore: Opiela Kenneth S. <1949->
• Pubbl/distr/stampa: McLean, VA : , : U.S. Department of Transportation, Research, Development, and Technology, Federal Highway Administration, Turner-Fairbank Highway Research Center, , 2007
• Descrizione fisica: 1 online resource (iv, 32 pages)
• Soggetti: Traffic signs and signals; Reflectance
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: "April 2007."; "FHWA-HRT-07-042."
• Nota di bibliografia: Includes bibliographical references.