A-3% grade meets a +5% grade at a vertex (El. 146.24m) directly under an overpass bridge having underside elevation of 1

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A 3 Grade Meets A 5 Grade At A Vertex El 146 24m Directly Under An Overpass Bridge Having Underside Elevation Of 1 1 (80.17 KiB) Viewed 38 times

A-3% grade meets a +5% grade at a vertex (El. 146.24m) directly under an overpass bridge having underside elevation of 155.74m. A 5 meters clearance under the bridge and the center of the curve was observed. The bridge is having a width of 12 meters. 1. Determine the horizontal length of curve in meters (10pts) 2. Determine the elevation of the road directly below the right edge of the bridge in meters (10pts) 3. Determine the elevation of the road directly below the left edge of the bridge in meters (10pts) 4. Determine the clearance at the right side of the bridge in meters (10pts) 5. Determine the clearance at the left side of the bridge in meters (10pts)