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2011_1128_Packet
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2011_1128_Packet
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12/16/2011 4:16:09 PM
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11/22/2011 2:00:54 PM
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Design Elements <br /> Roadway Design Study <br /> County Road B2, CSAH 78 — From Prior Avenue to Snelling Ave., TH 51 <br /> Existing Proposed <br /> Road Section Type Urban Urban <br /> ADT (year) 16500 (2007) 23,430 (2030) <br /> Heavy Commercial % 5 5 <br /> Design Speed 40 mph 40 mph <br /> Posted (Regulatory) Speed 35 mph 35 mph <br /> Surfacing Bituminous Bituminous <br /> Structural Design Strength 10 ton 10 ton <br /> Lane Width(s) 12' 12' <br /> #Thru Lanes (both dir) 4 4 <br /> Turn Lane Width 14' 14' <br /> Right-of-Way Width 82'-101' 82'-101' <br /> Median Width 8'-16' 8'-16' <br /> Median Reaction 2' 2' <br /> Parking Lane Width N/A N/A <br /> Bicycle Lane Width N/A N/A <br /> Curb Et Gutter type B-624 B-624 <br /> Curb Reaction 2' 2' <br /> Clearance from Face Curb 2' 2' <br /> Sidewalk Width 6' 6' <br /> Curb Ramps Yes Yes <br /> Design Exceptions <br /> None. <br /> Safety Improvements <br /> At the County Road B2/Fairview Avenue intersection a second left-turn lane will be added to <br /> the southbound approach, as well as a right-turn lane. An eastbound right-turn lane will be <br /> added. On the northbound approach a second left-turn lane will be added. And a second left- <br /> turn lane will be added to the westbound approach. The traffic signal will be replaced to <br /> accommodate the added roadway width. <br /> At the County Road B2/west Snelling Avenue ramp intersection, the southeastbound left-turn <br /> lane to southbound Snelling Avenue will be lengthened to accommodate the volume of turning <br /> vehicles and a second northwestbound left-turn lane will be added into Rosedale mall. The <br /> traffic signal at this intersection will also be reconstructed to accommodate the added width <br /> of the turn lanes. <br />
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