treasure valley road dust study: final report - ResearchGate

Table 4-6. Table of Emissions Potentials and Emissions Factors by Season, County, Setting, and Road Class
for Year 2000.
Season County Setting Road Class
Emissions
Potential
(g/vkt/mps)
Standard
deviation of
Emissions
potential
Emissions
Factor
(g/vkt)
Standard
Deviation of
Emissions
Factor
Average
Speed (m/s)
S Ada Rural Arterial 0.24 0.06 3.95 0.56 17.1
S Ada Rural Collector 0.38 0.14 4.48 0.67 13.0
S Ada Rural Interstate 0.21 0.13 3.61 0.72 20.7
S Ada Rural Local/Residential 0.63 0.11 4.46 0.28 7.5
S Ada Urban Arterial 0.35 0.09 5.11 0.68 15.0
S Ada Urban Collector 0.52 0.16 5.72 1.15 11.5
S Ada Urban Interstate 0.27 0.14 4.52 0.87 19.6
S Ada Urban Local/Residential 0.75 0.06 5.13 0.30 6.9
S Canyon Rural Arterial 0.26 0.12 3.96 1.30 16.5
S Canyon Rural Collector 0.28 0.16 4.06 1.18 16.2
S Canyon Rural Interstate 0.22 0.19 3.30 1.60 21.0
S Canyon Rural Local/Residential 0.76 0.31 5.73 1.22 9.4
S Canyon Urban Arterial 0.44 0.12 6.07 1.03 14.3
S Canyon urban Collector 0.56 0.30 6.74 1.80 13.3
S Canyon urban Interstate 0.30 0.27 4.50 2.20 21.9
S Canyon urban Local/Residential 1.32 8.88 6.7
W Ada Rural Arterial 0.37 0.10 6.11 1.15 17.1
W Ada Rural Collector 0.54 0.18 6.49 0.66 13.0
W Ada Rural Interstate 0.32 0.17 5.55 0.89 20.7
W Ada Rural Local/Residential 0.74 0.11 5.24 0.32 7.5
W Ada Urban Arterial 0.60 0.16 8.68 1.30 15.0
W Ada urban Collector 0.86 0.25 9.41 1.09 11.5
W Ada urban Interstate 0.45 0.24 7.61 1.41 19.6
W Ada urban Local/Residential 1.04 0.07 7.16 0.77 6.9
W Canyon Rural Arterial 0.28 0.08 4.40 1.00 16.5
W Canyon Rural Collector 0.28 0.07 4.27 0.13 16.2
W Canyon Rural Interstate 0.23 0.11 4.07 0.46 21.0
W Canyon Rural Local/Residential 0.58 0.20 4.62 0.21 9.4
W Canyon Urban Arterial 0.53 0.14 7.34 1.39 14.3
W Canyon urban Collector 0.66 0.30 8.00 1.88 13.3
W Canyon urban Interstate 0.36 0.30 5.60 2.25 21.9
W Canyon urban Local/Residential 1.00 6.74 6.7
Aggregate Averages
Season County Setting Road Class
Emissions
Potential
(g/vkt/mps)
Standard
deviation of
Emissions
potential
Emissions
Factor
(g/vkt)
Standard
Deviation of
Emissions
Factor
Average
Speed (mph)
S 0.45 0.27 4.95 1.38 13.5
W 0.58 0.28 6.70 1.98 13.5
Ada 0.53 0.26 6.09 1.93 13.3
Canyon 0.49 0.32 5.31 1.79 13.8
S Ada 0.42 0.20 4.78 0.95 13.3
S Canyon 0.51 0.37 5.27 1.91 13.8
W Ada 0.64 0.27 7.40 1.76 13.3
W Canyon 0.47 0.26 5.34 1.67 13.8
Rural 0.42 0.23 4.85 1.25 14.2
Urban 0.63 0.29 6.92 1.95 12.7
Arterial 0.39 0.17 5.84 1.98 15.8
Collector 0.52 0.27 6.13 2.13 13.1
Interstate 0.29 0.21 4.86 1.87 20.6
Local/Residential 0.80 0.26 5.68 1.34 7.9
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