Appendix D Traffic Impact Analysis - westplainseis.com

MOVEMENT SUMMARY
Craig Rd./Hwy. (YEAR 2032 Base PM PEAK)
West Plains Development
Roundabout
Site: Roundabout
Movement Performance - Vehicles
Mov ID Turn
Demand
Deg. Average Level of 95% Back of Queue Prop. Effective Average
Flow HV Satn Delay Service Vehicles Distance Queued Stop Rate Speed
veh/h % v/c sec veh ft per veh mph
South: Craig Rd.
3L L 47 1.0 0.192 24.2 LOS C 1.2 30.7 0.90 0.97 24.2
8T T 2 1.0 0.015 22.1 LOS C 0.1 2.0 0.90 0.89 24.4
8R R 98 1.0 0.061 5.9 NA 9 NA 9 NA 9 NA 9 0.49 34.1
Approach 147 1.0 0.192 12.0 LOS C 1.2 30.7 0.30 0.65 29.8
East: Hwy. 2
1L L 117 1.0 0.761 19.1 LOS B 11.3 285.3 0.90 1.02 27.3
6T T 1443 1.0 0.759 8.6 LOS A 11.7 294.2 0.89 0.93 27.5
6R R 471 1.0 0.424 6.2 LOS A 3.6 91.5 0.63 0.59 28.7
Approach 2031 1.0 0.759 8.7 LOS B 11.7 294.2 0.83 0.86 27.7
North: Craig Rd.
7L L 337 1.0 0.512 20.9 LOS C 3.7 92.7 0.89 1.03 23.2
4T T 2 1.0 0.538 14.8 LOS B 3.7 92.7 0.90 1.00 26.8
4R R 274 1.0 0.171 4.3 NA 9 NA 9 NA 9 NA 9 0.41 31.4
Approach 613 1.0 0.512 13.5 LOS C 3.7 92.7 0.49 0.75 26.1
West: Hwy. 2
5L L 373 1.0 0.468 13.6 LOS B 3.6 90.0 0.68 0.87 26.2
2T T 1683 1.0 0.822 10.3 LOS B 12.9 325.4 0.92 1.04 27.5
2R R 114 1.0 0.071 6.1 NA 9 NA 9 NA 9 NA 9 0.50 34.0
Approach 2170 1.0 0.822 10.6 LOS B 12.9 325.4 0.83 0.98 27.5
All Vehicles 4961 1.0 0.822 10.2 LOS B 12.9 325.4 0.77 0.89 27.5
Level of Service (Aver. Int. Delay): LOS B. Based on average delay for all vehicle movements. LOS Method: Delay (HCM).
Level of Service (Worst Movement): LOS C. LOS Method for individual vehicle movements: Delay (HCM).
Approach LOS values are based on the worst delay for any vehicle movement.
Roundabout LOS Method: Same as Signalised Intersections.
Roundabout Capacity Model: SIDRA Standard.
9 Continuous movement
Processed: Thursday, February 10, 2011 10:45:12 AM Copyright © 2000-2010 Akcelik & Associates Pty Ltd
SIDRA INTERSECTION 5.0.5.1510
www.sidrasolutions.com
Project: P:\S\SPTR00000001\0600INFO\Traffic\February-2011-TIA\Sidra\Craig-Hwy.2\2032 Base-Craig.sip
8000011, DAVID EVANS & ASSOCIATES INC, SINGLE