Table 2 |
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|
Extrapolated traffic and noise outcomes in dB for the entire city by neighborhood. |
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|
No. street segments |
Total 24-hr traffic (1,000s) |
Noise level (dB Ldn) |
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|
|
|||||||
|
Neighborhood |
Non-arterial |
Arterial |
Non-arterial |
Arterial |
Non-arterial |
Arterial |
Mean (SD) |
|
|
|||||||
|
Bayview/Hunter's Point |
1,226 |
170 |
7,571 |
2,683 |
66 |
70 |
66 (1.6) |
|
Central West |
1,400 |
286 |
7,209 |
5,512 |
62 |
67 |
63 (2.3) |
|
Chinatown |
155 |
34 |
1,637 |
578 |
66 |
69 |
67 (1.6) |
|
Downtown/Civic Center |
291 |
63 |
4,161 |
1,550 |
69 |
71 |
69 (1.0) |
|
Excelsior/Visitation Valley/Crocker/Outer Mission |
1,567 |
366 |
6,925 |
4,328 |
64 |
66 |
64 (1.5) |
|
Financial District |
343 |
93 |
5,077 |
2,841 |
67 |
72 |
68 (2.6) |
|
Glen Park/Bernal Heights |
747 |
77 |
1,662 |
1,553 |
60 |
69 |
61 (2.8) |
|
Haight Ashbury |
222 |
61 |
1,317 |
1,785 |
65 |
69 |
66 (2.2) |
|
Inner Mission |
577 |
130 |
5,344 |
2,995 |
67 |
71 |
68 (2.8) |
|
Lakeshore |
407 |
134 |
2,903 |
2,787 |
63 |
66 |
64 (2.5) |
|
Nob Hill/Russian Hill/Pacific Heights/Marina |
959 |
135 |
6,672 |
2,958 |
66 |
69 |
67 (1.5) |
|
North Beach |
486 |
43 |
2,849 |
805 |
65 |
70 |
65 (1.6) |
|
Northwest |
1,379 |
294 |
6,012 |
7,267 |
61 |
68 |
63 (3.0) |
|
Potrero Hill |
439 |
44 |
2,339 |
815 |
65 |
71 |
65 (2.1) |
|
South of Market |
569 |
126 |
9,829 |
2,994 |
70 |
70 |
70 (1.5) |
|
Twin Peaks/Diamond Heights/Oceanview |
1,379 |
243 |
6,370 |
3,060 |
61 |
66 |
62 (2.6) |
|
Upper Market/Noe Valley |
709 |
213 |
2,703 |
3,043 |
63 |
68 |
64 (2.6) |
|
Western Addition |
601 |
122 |
5,750 |
3,670 |
67 |
71 |
68 (2.6) |
|
All |
13,456 |
2,634 |
86,330 |
51,224 |
64 |
68 |
65 (3.3) |
|
|
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|
Seto et al. International Journal of Health Geographics 2007 6:24 doi:10.1186/1476-072X-6-24 |
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