Connecting the data points... literally.
Connecting the data points... literally.
Total Bridges
2,549
Poor Condition
7.5%
Avg Sufficiency
65.0
Avg Age
58 yrs
Interactive map of bridges in New Hampshire. Color indicates condition: green (good), yellow (fair), red (poor). Click a dot for details.
Total Bridges
2,549
Poor Condition
192(7.5%)
Good or Better
1,512
Avg Sufficiency
65.0
Average Age
58 yrs
Daily Crossings
17.4M
Click a column header to sort. Click a county name to view its bridges.
County | Total Bridges | Poor Condition % | Avg Sufficiency |
|---|---|---|---|
| Belknap County | 112 | 4.5% | 66.2 |
| Carroll County | 193 | 5.2% | 65.0 |
| Cheshire County | 194 | 11.3% | 61.2 |
| Coos County | 189 | 5.3% | 65.5 |
| Grafton County | 547 | 7.9% | 64.7 |
| Hillsborough County | 385 | 8.1% | 65.3 |
| Merrimack County | 326 | 8.3% | 64.0 |
| Rockingham County | 309 | 7.1% | 67.8 |
| Strafford County | 136 | 9.6% | 66.8 |
| Sullivan County | 158 | 5.7% | 63.4 |
The 10 bridges with the lowest sufficiency ratings in New Hampshire.
over NECRR
over NHRR(ABD)
over NEEDLE SHOP BROOK
over CONNECTICUT RIVER
over ARCHERTOWN BROOK
over BRANCH RIVER
over SOUTH RIVER
over MAD RIVER
over SUGAR RIVER
over FRAZIER BROOK
The 10 bridges with the highest average daily traffic in New Hampshire.
over SALMON BROOK
over ACCESS ROAD
over HACKETT HILL ROAD
over CROSS ROAD
over RAMP A-B
over ROBINSON ROAD
over DOW ROAD
over GREELEY STREET
over MAPLEWOOD AVENUE
over SOUHEGAN RIVER
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