Does anyone have graphical examples of the three types for Chart 1 in the FHWA Manual?
1) Square Edge with Headwall
2) Groove end with headwall
3) Groove end projecting
I need it to demostrate to a reviewer that other types besides #1 exist in the world.
Any help would be thankful!!
Here is a straight forawrd method that will get you close.
Take the raw acreage and subtract anything that can't be built upon, wetlands, buffers, etc.
Take you zoning regs and figure out how many lots can be yielded per acre figuring in R/W for the road.
Then divide the net acreage by the...