TY - JOUR PY - 1998// TI - Driver eye and vehicle heights for use in geometric design JO - Transportation research record A1 - Fitzpatrick, Kay A1 - Lienau, Torsten A1 - Fambro, Daniel SP - 1 EP - 9 VL - 1612 IS - N2 - Driver eye, headlight, taillight, and vehicle heights are important elements for determining passing and intersection sight distances and horizontal and vertical curve lengths to provide required stopping sight distance. Driver eye and object heights have varied significantly since their inception in the 1920s, when their values were suggested as 1676 mm. The objective of this study was to determine appropriate driver eye, headlight, taillight, and vehicle heights for use in developing geometric design criteria. The results of this research were used to recommend a driver eye height of 1080 mm for design purposes. This value represents 90 percent of the passenger car driver eye height values and an even higher percentage of the total vehicle fleet, because passenger cars have the lowest driver eye height values and represent fewer than two-thirds of the total vehicle fleet. Headlight and taillight heights of 600 mm are recommended for design. These values represent over 90 and 95 percent of the passenger cars observed in this study, respectively. The vehicle height recommendation for sight distance was 1315 mm, which represents the 10th per-centile passenger car height values measured in the research.

Language: en

LA - en SN - 0361-1981 UR - http://dx.doi.org/10.3141/1612-01 ID - ref1 ER -