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Project Information <br />Analyst B M B <br />Date <br />9/28/2018 <br />Agency SRF <br />Analysis Year <br />2018 <br />Jurisdiction <br />Time Period Analyzed <br />Project Description Snelling Ave Lane Drop Approximation <br />Geometric Data <br />Freeway Ramp <br />Number of Lanes (N) <br />Free -Flow Speed (FFS), mi/h <br />2 1 <br />55.0 55.0 <br />Segment Length (L) / Acceleration Length (LA), ft <br />2600 1000 <br />Terrain Type <br />Level Level <br />Percent Grade, % <br />- - <br />Segment Type / Ramp Side <br />Freeway Right <br />Adjustment Factors <br />Driver Population I <br />All Familiar <br />All Familiar <br />Weather Type <br />Non -Severe Weather <br />Non -Severe Weather <br />Incident Type <br />No Incident <br />- <br />Final Speed Adjustment Factor (SAF) I <br />1.000 <br />1.000 <br />Final Capacity Adjustment Factor (CAF) <br />1.000 <br />1.000 <br />Demand Adjustment Factor (DAF) I <br />1.000 <br />1.000 <br />Demand and Capacity <br />Volume (V), veh/h <br />2400 <br />740 <br />Peak Hour Factor (PHF) <br />0.92 <br />0.92 <br />Total Trucks, % <br />2.00 <br />2.00 <br />Single -Unit Trucks (SUT), % <br />- <br />- <br />Tractor -Trailers (TT), % <br />- <br />- <br />Passenger Car Equivalent (ET) <br />Heavy Vehicle Adjustment Factor (fHv) <br />I 2.000 <br />0.980 <br />2.000 <br />0.980 <br />Flow Rate (v), pc/h <br />2662 <br />821 <br />Capacity (c), pc/h <br />4500 <br />2200 <br />Volume -to -Capacity Ratio (v/c) <br />0.77 <br />0.37 <br />Speed and Density <br />Upstream Equilibrium Distance (Leo), ft <br />- <br />Speed Index (Ms) <br />0.338 <br />Downstream Equilibrium Distance (LEo), ft <br />- <br />Flow Outer Lanes (VOA), pc/h/In <br />- <br />Prop. Freeway Vehicles in Lane 1 and 2 (PEM) <br />( 1.000 <br />On -Ramp Influence Area Speed (SR), mi/h <br />50.6 <br />Flow in Lanes 1 and 2 (v12), pc/h <br />I 2662 <br />Outer Lanes Freeway Speed (So), mi/h <br />- <br />Flow Entering Ramp-Infl. Area (VR12), pc/h <br />3483 <br />Ramp Junction Speed (S), mi/h <br />50.6 <br />— — I fl.-.._ -_ w-__ /rte 1 .__/.__'/1_ <br />11 <br />I w.._ ___ _._ n -.-_:t 1-1 .__/— /1_ <br />I '1A w <br />