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Longitudinal Peaked Stone Toe(STP)Design Drawing Preparation <br /> Landuser. XUin rood <br /> Stream: Itch abs tam <br /> Macon County,Illinois <br /> Location: <br /> Sec:-16,- Twp.:_ Range M uate: 4/29!2022 <br /> By. Rob Meats <br /> SelecieAck gradation: 4 . REFERENCE TABLE <br /> IDOT Largest <br /> Typical Rlprap Section t • Class Rock(Dm) D50 <br /> STP Sideslope: 4 1.3 R 7.4 in <br /> 5 1.7 R 9.8 in <br /> Key Depth 5 0 6 2.0 R 12.1 in <br /> 7 2.511 14.6 in <br /> NOTE:Gradation 5 is the some as formerRR-5. <br /> STP Reach) 5TP Reach 2 <br /> Bank:Left or Right Side Looking Downstream Lek •` Bank:Ldt or Right Side Looking Downstream RkjM • <br /> Beginning(Upstream)Station: 4+00 Beginning(Upstream)Station: 2+50 <br /> Beginning Station Description: Beginning Station Description: <br /> Lath w/orange ribbon on the left bank lath w/orange ribbon on right bank <br /> Benchmark EL: 121A1 2 Benchmark EL: 121.41 2 <br /> Description: Description: <br /> Top of pipe in concrete post hob M channel Top of pipe in concrete post hole in channel <br /> at approxi Ste.1+80 at approx.Sta.1+80 <br /> NOTE, Reach 1 NOTE: This reach is optional. <br /> Owners decision <br /> App-L Key spacing: 50 1 Approx Key spacing: so it <br /> Downstream RM Elevation: 109.0 !L Downstream RiMe Elevation: 109.0 0. <br /> Peaked Sone Level Crest EL: 111.0 d. Peaked Stone Level Crest EL: 112.0 2 <br /> Average STP height 2.0 It. Average STP height 2.0 11. <br /> Total Length of STP: 150 R USE Total Length of STP: 50 K USE <br /> Average Tons/Ft.for STP: 0.40 0.5 TORSO. Average Tons/Ft.for STP: 0.40 0.5 Tone. <br /> Fordehrtlionsofdimensforrs r*Wto IL-ENG-152 For debnftionsofdmensions,refer to IL-ENC-152 <br /> Est Rock ons Est Rock ons <br /> Key STA ht(R) W,ON ab*" USE Key STA ht(it) W,(R.) akvAbd USE <br /> 1 2+75 2.0 2.0 4 4 5 2+50 2.0 2.0 4 4 <br /> 2 3+25 2.0 2.0 4 4 6 3+00 2.0 2.0 4 4 <br /> 3 3+75 2.0 2.0 4 4 <br /> 4 4+25 2.0 2.0 4 4 <br /> Average Tons Per Key: 4 Tons Average Tons Per Key: 4 Tons <br /> Total Rock Amount(Estimate): 91 Tons Total Rods Amount(Estimate): 33 Tans <br />