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<br />Table 7. Dimensions of Culvert Overpass Structures TYPE I. <br />Structure* Culvert** Approach Path Slope of <br />No. Dimension s Width Width Approach <br /> In (Bottom) (Top) Ratio <br /> Meters Meters Meters (H V) <br />OP-1. 12.0 - 3.7 - 2.4 14.0 6.4 1.5 1 <br />OP-2 12.0 - 3.7 - 2.4 14.2 6.6 1.6 1 <br />OP-3 12.0 - 3.7 - 2.4 13.1 6.6 1.7 : 1 <br />OP-4 61.0 - 3.7 - 2.4 64.0 53.0 1.7 1 <br />OP-5 12.0 - 3.7 - 2.4 12.5 5.8 1.7 : 1 <br />OP-6 12.0 - 3.7 - 2.4 12.3 6.9 1.6 1 <br />* Note ARMCO Multi-Plate Pipe Arch Tunnel, 12 Gauge <br />Galvanized, 3.7 Meter Span * 2.4 Meter Rise, Unit 50. <br />** Note (Length - Width - Height). <br />Table 8. Dimensions of Conveyor Underpass Structures. <br />Type III. <br />Structure Total Maximum Average Maximum Average <br />No. * Length Center Width Clearance Clearance <br />Width Between <br />Supports <br />UP-1. 259 26.8 6.5 7.0 5.9 <br />UP-2. 168 22.0 12.1 6.7 6.1 <br />UP-3. 175 41.0 5.9 7.6 6.7 <br />UP-4. 46 6.1 5.9 2.1 1.6 <br />UP-5. 234 24.3 22.2 12.5 8.8 <br />* Note: All measurements above in meters. <br />