Medians of divided highways - frequency and nature of vehicle encroachments
Contributors: Kennedy, Thomas W,
Series: University of Illinois.  Engineering Experiment Station. Bulletin 487; Illinois cooperative highway research program series -- no. 53
Publisher: University of Illinois, Engineering Publications Office]
Published: 1966
Place of publication: [Urbana
Language: eng
Number of pages: 6035
Subjects: Express highways -- Design; Traffic safety