10-24-2020, 10:03 PM
(10-24-2020, 02:15 PM)creative Wrote: I was looking at this yesterday. The roll curb contains the storm water drains which drain water off of both the roadway and bike lane with no drainage grates within the bike lane.
There is no reason that the water cannot cascade off a barrier curb to the roadway below, the grade of the bike lane (2-4 degrees towards the road) is what enables them to have no storm drains, not the roll curb.