Appendix D Traffic Impact Analysis - westplainseis.com

4.5 Operational Analysis and Level of Service - 2019 Pipeline Conditions
The Year 2019 pipeline traffic volumes used for this analysis scenario are shown in Figure 8.
Operational analysis results are summarized in the table below.
INTERSECTION
Table 6. Level of Service for Year 2019 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 * F
Hwy. 2 at Lundstrom St. U NB LTR 42.8 E
Hwy. 2 at Lawson St. S -- 23.1 C
Hwy. 2 at Garfield St. S -- 29.6 C
Hwy. 2 at Hayford Rd. S -- 66.6 E
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 9.1 A
Craig Rd. at Thorpe Rd. West U NB LR 9.0 A
Craig Rd. at SR 902 U SB LTR 37.8 E
Hwy. 2 at Fairchild AFB S -- 21.4 C
Craig Rd. / 6 th Ave. U WB Lt. 24.3 C
* Excessive Delay
As shown in Table 6, the Hwy 2/Craig Rd. and Hwy 2/Hayford Rd. intersections are expected to have
failing LOS’s of F and E respectively under 2019 Background conditions.
LOS
West Plains Development – Spokane Tribe Page | 42
Traffic Impact Analysis April 28, 2011