Appendix D Traffic Impact Analysis - westplainseis.com

PROJECT: West Plains Development
DAVID EVANS AND ASSOCIATES INC.
JOB NO: SPTR00000001 908 N Howard St. #300
INTERSECTION: US2/Craig Road Spokane, Wa 99021
DATE OF COUNT: July 9, 2009
APPROACH
MOVEMENT
TRAFFIC COUNT REDUCTION WORKSHEET
15 Minute Period Beginning @
PM PEAK HOURS
Ph: (509) 327-8697
Fax: (509) 327-7345
3:00 3:15 3:30 3:45 4:00 4:15 4:30 4:45 5:00 5:15 5:30 5:45
pass trk pass trk pass trk pass trk pass trk pass trk pass trk pass trk pass trk pass trk pass trk pass trk
Left 7 0 5 0 5 0 7 0 11 0 10 0 14 0 12 0 4 0 6 0 6 0 0 0
Eastbound Through 211 12 193 5 279 10 241 10 279 2 254 2 298 4 258 1 249 4 222 7 166 1 163 1
Right 14 1 16 0 5 1 14 1 31 1 15 0 22 0 21 0 22 0 22 0 19 1 9 0
App. Total 232 13 214 5 289 11 262 11 321 3 279 2 334 4 291 1 275 4 250 7 191 2 172 1
Pct Trucks 5.31 2.28 3.67 4.03 0.93 0.71 1.18 0.34 1.43 2.72 1.04 0.58
Left 14 0 11 1 11 0 18 1 10 0 21 0 20 0 18 0 24 0 20 0 20 0 15 0
Westbound Through 174 0 173 3 171 1 180 3 204 2 160 2 211 1 212 2 186 2 246 4 220 0 193 2
Right 1 1 4 0 3 0 6 0 3 0 2 0 3 0 8 0 5 0 4 0 1 0 6 0
App. Total 189 1 188 4 185 1 204 4 217 2 183 2 234 1 238 2 215 2 270 4 241 0 214 2
Pct Trucks 0.53 2.08 0.54 1.92 0.91 1.08 0.43 0.83 0.92 1.46 0.00 0.93
Left 8 0 9 0 9 0 8 0 9 0 12 0 9 0 10 0 13 0 4 0 7 0 10 0
Northbound Through 9 0 11 0 10 0 2 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 1 0
Right 14 0 13 0 21 0 25 0 12 0 22 0 17 1 14 0 17 0 17 0 20 1 11 0
App. Total 31 0 33 0 40 0 35 0 21 0 35 0 27 1 25 0 30 0 21 0 27 1 22 0
Pct Trucks 0.00 0.00 0.00 0.00 0.00 0.00 3.57 0.00 0.00 0.00 3.57 0.00
Left 2 0 5 0 2 1 3 0 1 1 2 0 2 0 2 0 1 0 4 1 3 0 3 0
Southbound Through 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0
Right 6 0 6 0 1 0 6 0 2 0 7 0 6 0 6 0 7 0 7 2 1 0 3 0
App. Total 9 0 11 0 4 1 9 0 3 1 10 0 8 0 9 0 8 0 12 3 4 0 7 0
Pct Trucks 0.00 0.00 20.00 0.00 25.00 0.00 0.00 0.00 0.00 20.00 0.00 0.00
Total Intersection Volume 461 14 446 9 518 13 510 15 562 6 507 4 603 6 563 3 528 6 553 14 463 3 415 3
Intersection Pct Trucks 2.95 1.98 2.45 2.86 1.06 0.78 0.99 0.53 1.12 2.47 0.64 0.72
Intersection Total Pct Intersection Total Pct
One Hour Volumes Trucks One Hour Volumes Trucks PM PEAK HOUR VOLUME
3:00 2.568 4:15 2220 0.856
1986
3:15 2079 2.068 4:30 2276 1.274
3:30 2135 1.780 4:45 2133 1.219
3:45 2213 1.401 5:00 1985 1.310
4:00 2254 0.843
PM PEAK HOUR BREAKDOWN Truck % 7.14% 0.00% 10.00%
P.H.F. 0.78 0.50 0.50
4:30 4:45 5:00 5:15 Volume 28 2 10
APPROACH MOVEMENT
pass trk pass trk pass trk pass trk TOTAL P.H.F.
Left 14 0 12 0 4 0 6 0 36 0.642857
Eastbound Through 298 4 258 1 249 4 222 7 1043 0.863411
Right 22 0 21 0 22 0 22 0 87 0.988636
App. Total 334 4 291 1 275 4 250 7 1166 0.862426
Pct Trucks 1.18 0.34 1.43 2.72 1.372213 Truck % P.H.F. Volume Volume P.H.F. Truck %
Left 20 0 18 0 24 0 20 0 82 0.854167 0.00% 0.64 36 20 0.63 0.00%
Westbound Through 211 1 212 2 186 2 246 4 864 0.864
Right 3 0 8 0 5 0 4 0 20 0.625 1.53% 0.86 1043 864 0.86 1.04%
App. Total 234 1 238 2 215 2 270 4 966 0.881387
Pct Trucks 0.43 0.83 0.92 1.46 0.931677 0.00% 0.99 87 82 0.85 0.00%
Left 9 0 10 0 13 0 4 0 36 0.692308
Northbound Through 1 0 1 0 0 0 0 0 2 0.5
Right 17 1 14 0 17 0 17 0 66 0.916667
App. Total 27 1 25 0 30 0 21 0 104 0.866667
Pct Trucks 3.57 0.00 0.00 0.00 0.961538
Left 2 0 2 0 1 0 4 1 10 0.5
Southbound Through 0 0 1 0 0 0 1 0 2 0.5 Volume 36 2 66
Right 6 0 6 0 7 0 7 2 28 0.777778 P.H.F. 0.69 0.50 0.92
App. Total 8 0 9 0 8 0 12 3 40 0.666667 Truck % 0.00% 0.00% 1.52%
Pct Trucks 0.00
0.00
0.00
20.00
7.5
Intersection Volume 603 6 563 3 528 6 553 14 2276 0.934319
Intersection Pct Trucks 0.99 0.53 1.12 2.47 1.274165