Changeable message sign visibility
Contributors: Turner-Fairbank Highway Research Center.
Series: Summary report / FHWA Traffic Safety Research Program; Summary report (FHWA Traffic Safety Research Program)
Publisher: [U.S. Dept. of Transportation, Federal Highway Administration, Research and Development, Turner-Fairbank Highway Research Center
Published: 1998
Place of publication: [McLean, Va.] (6300 Georgetown Pike, McLean 22101-2296)
Language: eng
Format: Microform
Subjects: Traffic signs and signals -- United States; Visibility -- United States
Notes: Caption title.

Shipping list no.: 99-0131-M.

"Issued January 1998"--P. [2].

"Publication no. FHWA-RD-97-075"--P. [2].

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998] 1 microfiche : negative.