Appendix D Traffic Impact Analysis - westplainseis.com

4.3 Operational Analysis and Level of Service - 2012 Pipeline Conditions
The Year 2012 pipeline traffic volumes used for this analysis scenario are shown in Figure 6.
Operational analysis results are summarized in the table below.
INTERSECTION
Table 4. Level of Service for Year 2012 Pipeline PM Peak Hour Conditions
(S)ignalized
(U)nsignalized
Critical
Movement By
Approach
Peak hour Level of Service (LOS)
PM Peak Hour
Delay
Hwy. 2 at Craig Rd. U SB LTR 75.0 F
Hwy. 2 at Lundstrom St. U NB LTR 23.7 C
Hwy. 2 at Lawson St. S -- 18.9 B
Hwy. 2 at Garfield St. S -- 16.9 B
Hwy. 2 at Hayford Rd. S -- 41.4 D
Craig Rd. at Deno Rd. U EB LTR 9.4 A
Craig Rd. at McFarlane St. U WB LTR 10.8 B
Craig Rd. at Thorpe Rd. East U SB LR 9.0 A
Craig Rd. at Thorpe Rd. West U NB LR 9.0 A
Craig Rd. at SR 902 U SB LTR 34.5 D
Hwy. 2 at Fairchild AFB S -- 15.8 B
Craig Rd. / 6 th Ave. U WB Lt. 10.1 B
As shown in Table 4, the Hwy 2/Craig Rd. intersection is expected to have a failing LOS of F under 2012
Background conditions.
LOS
West Plains Development – Spokane Tribe Page | 38
Traffic Impact Analysis April 28, 2011