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SA 2307 Exhibit A <br /> Page 2 <br /> VISIBILITY STUDY: See Location Sketch (Page 3) <br /> Train Speed 20 MPH <br /> Roadway Speed 30 MPH <br /> Required Stopping Sight Distance (SSD) <br /> Along Roadway 222 FEET <br /> Along Tracks 198 FEET <br /> Reqd. Clearing Sight Dist. (CSD) (Along Tracks) 480 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 CURVE/ BUILDINGS OBST CURVE/ BUILDINGS <br /> NW OBST I CURVE/ BUILDINGS OBST CURVE / BUILDINGS <br /> SE OBST CURVE / BUILDINGS OBST CURVE/ BUILDINGS <br /> SW OBST CURVE / BUILDINGS OBST CURVE/ BUILDINGS <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/South DIRECTION/North <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 for the new automatic warning devices. Staff also <br /> recommends that IC be responsible for all future operation and maintenance costs <br /> associated with the new automatic warning devices at ML KING JR. DR. crossing. <br /> Staff recommends that the City pay 100% of the cost to relocate the existing sidewalks and <br /> (re)apply "RXR", stop bar, and cross-hatch pavement markings. Staff also recommends that <br /> City be responsible for all future maintenance costs associated with the sidewalks and <br /> (re)apply "RXR", stop bar, and cross-hatch pavement markings. <br />