Appendix D Traffic Impact Analysis - westplainseis.com

4.4 Operational Analysis and Level of Service - 2015 Pipeline Conditions
The Year 2015 pipeline traffic volumes used for this analysis scenario are shown in Figure 7.
Operational analysis results are summarized in the table below.
INTERSECTION
Table 5. Level of Service for Year 2015 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 806.7 F
Hwy. 2 at Lundstrom St. U NB LTR 28.7 D
Hwy. 2 at Lawson St. S -- 20.1 B
Hwy. 2 at Garfield St. S -- 21.9 C
Hwy. 2 at Hayford Rd. S -- 44.5 D
Craig Rd. at Deno Rd. U EB LTR 9.4 A
Craig Rd. at McFarlane St. U WB LTR 10.9 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 36.4 E
Hwy. 2 at Fairchild AFB S -- 17.4 B
Craig Rd. / 6 th Ave. U WB Lt. 11.6 B
* Excessive Delay
As shown in Table 5, the Hwy 2/Craig Rd. intersection is expected to have a failing LOS of F under 2015
Background conditions with significant and excessive delay. Improvements/mitigations for this
intersection are discussed in the mitigation sections in the ‘With Project’ sections.
LOS
West Plains Development – Spokane Tribe Page | 40
Traffic Impact Analysis April 28, 2011