Conversions: 1 mi/h 1.609 km/h, 1 ft 0.305 m.
Note: The recommended minimum distance between
consecutive horizontal deflections is:
200 ft where design speed 45 mi/h
100 ft where design speed 45 mi/h
*Rounded to nearest 15 min.
Source: Location and Design Manual, Vol. 1, Roadway
Design, Ohio Department of Transportation, with permission.