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SA 2243 Exhibit A <br /> Page 2 <br /> VISIBILITY STUDY: See Location Sketch (Page 3) <br /> Train Speed 40 MPH <br /> Roadway Speed 30 MPH <br /> Required Stopping Sight Distance (SSD) <br /> Along Roadway 222 FEET <br /> Along Tracks 396 FEET <br /> Reqd. Clearing Sight Dist. (CSD)(Along Tracks) 961 FEET <br /> Distances calculated per American Association of State Highway and Transportation Officials(AASHTO),A Policy on <br /> Geometric Design of Highways and Streets,2001, Fourth Edition. <br /> QUADRANT CSD OBSTRUCTION SSD OBSTRUCTION <br /> FT FT <br /> NE OBST Multiple RR Tracks OBST BUILDING OFF RR ROW <br /> NW OBST Curve /TREES OFF ROW OBST TREES OFF RR ROW <br /> SE OBST Curve /TREES OFF ROW OBST BUILDING OFF RR ROW <br /> SW OBST Curve/TREES OFF ROW OBST BUILDING OFF RR ROW <br /> WN OBST Curve /TREES OFF ROW OBST BUILDING OFF RR ROW <br /> WS OBST I Curve/TREES OFF ROW OBST BUILDING OFF RR ROW <br /> *Note: Automatic flashing light signals and gates(AFLS&G)eliminate the need to satisfy minimum Sight Distance criteria. <br /> APPROACH GRADES: See Location Sketch (Page 3) <br /> DIRECTION/West DIRECTION/East <br /> DISTANCE ELEVATION GRADE DISTANCE ELEVATION GRADE <br /> FT FT % FT FT <br /> SEE EXHIBIT A PAGE 3 <br /> Distance measured from outermost rail. <br /> COMMENTS: <br /> See Page 3 for a Location Sketch (Aerial Photo)of the crossing. <br /> Staff recommends that the GCPF be used pay 95% of the cost to install new automatic <br /> flashing lights signals & gates, event recorder, remote monitor, and track circuits, and that the <br /> IC pay all remaining installation costs. Staff also recommends that IC be responsible for <br /> all future operation and maintenance costs associated with the new automatic warning <br /> devices at Clinton Street crossing. <br />