(a) The grade of all streets shall be held to a minimum.
(b) All changes in street grades shall be connected with vertical curves of sufficient radius, length and sight distance to provide safe driving.
(c) A tangent at least 100 feet in length shall be provided between reversed curves.
(d) The minimum sight distance of clear visibility for stopping, measured along the center line, shall be in accordance with the following table developed from Tables 601-1 and 601-2 (March 1987) of the Ohio Department of Transportation Location and Design Manual for crest and sag vertical curves and turning roadways:
Design Speed | Stopping Sight Distance |
20 mph | 125 feet |
25 mph | 150 feet |
30 mph | 200 feet |
35 mph | 250 feet |
(e) The minimum passing and intersection sight distance shall be in accordance with the following table based on Table 601-3 (March 1987) of the Ohio Department of Transportation Location and Design Manual:
Minimum Sight Distance | ||
Design Speed | Passing | Intersection |
20 mph | 800 feet | 300 feet |
25 mph | 950 feet | 375 feet |
30 mph | 1100 feet | 450 feet |
35 mph | 1300 feet | 500 feet |
(Ord. 1250. Passed 12-11-89.)