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Bridge No:Bowie Resources PID Number: <br />SFN:N/A Project No: <br />Year Built:~1975 Load Rated By:JR Date: <br />Bridge Type:Corrugated Metal Pipe Checked By:LH Date: <br />LRFR of In-Service, Corrugated Metal Pipe Structures <br />N/A <br />11/16/2017 <br />11/16/2017 <br />Fill depth, H = 12.00 ft <br />Structure Total Length, L = 600.00 ft <br />HL-93 Truck HL-93 Tandem 2F1 3F1 4F1 5C1 <br />SU4, SU5, <br />SU6, SU7 <br />Heavy Axle Load <br />(kips)32.00 25.00 20.00 17.00 14.00 17.00 17.00 <br />Pheavy (1+ IM) & madj <br />(kips) =17.28 13.50 10.80 9.18 7.56 9.18 9.18 <br /> Saxle 1 (ft) =0.00 4.00 0.00 4.00 4.00 4.00 4.00 <br />Axle 2 Load (kips)0.00 25.00 0.00 17.00 14.00 17.00 17.00 <br />P2 (1+ IM) & madj <br />(kips) =0.00 13.50 0.00 9.18 7.56 9.18 9.18 <br /> Saxle 2 (ft) =0.00 0.00 0.00 0.00 4.00 0.00 4.00 <br />Axle 3 Load (kips)0.00 0.00 0.00 0.00 14.00 0.00 8.00 <br />P3 (1+ IM) & madj <br />(kips) =0.00 0.00 0.00 0.00 7.56 0.00 4.32 <br />wheel spacing on <br />axle 6.00 6.00 6.00 6.00 6.00 6.00 6.00 <br />WD (ft) =13.67 13.67 13.13 12.96 12.79 12.96 12.96 <br />WD (total) = 19.67 19.67 19.13 18.96 18.79 18.96 18.96 <br />LD (ft) =12.83 12.83 12.69 12.69 12.69 12.69 12.69 <br />LD (total) =12.83 16.83 12.69 16.69 20.69 16.69 20.69 <br /> AD = WD(total) x <br />LD(total) =252.39 331.06 242.76 316.44 388.78 316.44 392.27 <br /> PD (kips) =34.56 54.00 21.60 36.72 45.36 36.72 45.36 <br />ρ (L+IM) = PD/AD =0.14 0.16 0.09 0.12 0.12 0.12 0.12 <br />T(L+IM) (k/ft) =0.75 0.90 0.49 0.64 0.64 0.64 0.64 <br /> Saxle 1 = distance from the heavy axle to the 1st adjacent axle, if the spacing is > 4', input Saxle1 = 0. <br /> Axle 2 Load = 1st adjacent axle load to the heavy axle, if the Saxle 1 > 4', input Axle 2 load = 0. <br /> Axle 3 Load = 2nd adjacent axle load to the heavy axle, if the Saxle 2 > 4', input Axle 3 load = 0. <br />[ if WD (total) > L, use L = WD (total) in the calculations ] <br /> P (1+ IM) & madj = axle wheel loads plus dynamic load allowance and adjusted multiple presence factor. <br />Revised by ODOT 5/2016 Page 8 of 10