1998 How Smooth Are New York City's Streets?
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Manhattan Borough Information
Total number of street miles (linear) : 508.38
Total number of blocks: 6718
JOLT SCORE map of Manhattan
Number of Significant Jolts Per Mile: 14.2


Percent of Blocks Rated Acceptable:* 45%

* Good and Fair categories were considered "acceptable" by the focus group raters.
** Out of 59 Community Districts

NOTE: In the computation of Smoothness Score, blocks are weighted by length. For description of methodology, rating categories, and weighting procedures, see Technical Appendix. Citywide and borough smoothness scores are rounded to the nearest whole number; jolt scores are rounded to the nearest tenth. For ranking purposes, community district scores are rounded to the nearest hundredth.