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ATTACHMENT "A" <br />Table 721.01— Design Requirements Based on Roadway Classification <br />Urbanized <br />Functional <br />Country <br />Local <br />Local <br />Minor <br />Major <br />Minor <br />Major <br />Classification <br />Lane <br />Roadway <br />Roadway <br />Collector <br />Collector <br />Arterial <br />Arteria <br />AASHTO <br />Special <br />Local <br />Special <br />Rural <br />Rural <br />Rural <br />RuralA <br />Classification <br />Purpose <br />Rural <br />Purpose <br />Collector <br />Collector <br />Arterial <br />Arteria <br />Average Daily <br />Not more <br />Traffic (ADT - one <br />Not more <br />101- <br />than 1000 <br />1001- <br />2501- <br />5001- <br />More t <br />way trips *) <br />than 100 <br />1000 <br />2500 <br />5000 <br />15000 <br />15,000 <br />Design Speed (mph) <br />25 mph <br />25 mph <br />25 mph <br />35 mph <br />45 mph <br />55mph <br />** <br />No. of Travel Lanes <br />2 <br />2 <br />2 <br />2 <br />2 <br />4 <br />** <br />Turn Lanes <br />No <br />No <br />No <br />No <br />** <br />** <br />** <br />Min. ROW Width <br />(ft) <br />50 <br />60 <br />40 <br />60 <br />80 <br />100 <br />** <br />Building Setback (ft) <br />10 <br />25 <br />10 <br />25 <br />50 <br />50 <br />SO <br />Width of Travelway <br />18 <br />(ft) <br />18 <br />20 <br />22 <br />24 <br />48 <br />** <br />Width of Shoulders <br />2 <br />(ft) <br />2 <br />4 <br />5 <br />6 <br />8 <br />** <br />Minimum Centerline <br />Radius (ft) <br />200 <br />300 <br />200 <br />375 <br />675 <br />975 <br />** <br />Min. Tangent <br />Length between <br />Reverse or <br />Compound Curves <br />(ft) <br />50 <br />100 <br />50 <br />150 <br />300 <br />500 <br />** <br />Min. Radius for <br />Edge of Pavement at <br />25 <br />25 <br />25 <br />25 <br />25 <br />25 <br />** <br />Intersections (ft) <br />Intersection Street <br />80 -100 <br />80 -100 <br />80 -100 <br />80 -100 <br />80 -100 <br />80 -100 <br />Angle Range <br />