§ 395-27. Vertical curves.

Latest version.

At all changes in street grades where the algebraic difference in grade exceeds 1%, vertical curves shall be provided. The minimum sight distance provided shall be as follows for both crest and sag vertical curves.

Design Speed

(miles per hour)

Minimum Sight Distance

(feet)

20

125

25

150

30

200

35

250

40

325

45

400

50

475

55

550

Design Speed (miles per hour)	Minimum Sight Distance (feet)
20	125
25	150
30	200
35	250
40	325
45	400
50	475
55	550

                    
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