16.80.050 Intersection.
A. Streets shall intersect at an angle as close to 90 degrees as feasible, and in no event at an angle less than 75 degrees. Corner roundings with a minimum 20-foot radius shall be required at intersections. Not more than two roads shall intersect at one point.
B. The distance between intersection centerlines shall not be less than 200 feet.
C. Intersection road grades shall not exceed four percent within 100 feet of the intersection with the through road centerline. The through road grade shall not exceed seven percent at the intersection.
D. Intersection sight distances are as follows:
1. Intersecting local roads shall have a minimum sight distance of 200 feet;
2. Collector roads shall have a minimum sight distance of 275 feet measured from the intersecting road’s centerline; and
3. Arterial roads shall have a minimum sight distance of 415 feet measured from the intersecting road centerline.
E. The subdivider shall obtain approval from the Alaska Department of Transportation and Public Facilities before intersecting with any roads maintained by the state of Alaska. [Ord. 90-15 §2, 1990].