(1963) The Effect of the No-Passing Zone Sign on "Passing" Accidents, 1963. Transportation, Department of
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IADOT_Effect_No_Passing_Zone_Sign_on_Passing_Accidents_1963.pdf File Size:119kB |
Abstract
The No Passing Zone sign (Wl0-4) was designed in 1958 for the purpose of informing the driver contemplating a passing maneuver of hazardous sight conditions ahead. This warning sign, of pennent shape design, was placed on the left side of the road so as to be more conspicuous to the intended driver. During the two year period 1959-1960, the Wl0-4 signs were erected throughout the Iowa Primary Road System.
Item Type: | Departmental Report |
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Keywords: | Crash analysis, Hazard mitigation, High risk locations, No passing zones, Passing |
Subjects: | Transportation Transportation > Motor vehicles Transportation > Traffic safety Transportation > Traffic safety > Accident report forms |
ID Code: | 21723 |
Deposited By: | Iowa DOT Library |
Deposited On: | 04 Mar 2016 13:13 |
Last Modified: | 04 Mar 2016 13:13 |
URI: | https://publications.iowa.gov/id/eprint/21723 |