Poor Condition Bridges in New Hampshire
192 bridges rated Poor condition in New Hampshire. FHWA National Bridge Inventory.
Bridges Rated Poor Condition
A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0-9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 192 such bridges in New Hampshire.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| SOUTH RIVER | New Hampshire | 1920 | 96 | 11.0 m | |
| COLLINS BROOK | New Hampshire | 1981 | 96 | 9.1 m | |
| RAND BROOK | New Hampshire | 1940 | 96 | 9.4 m | |
| MINNEWAWA BROOK | New Hampshire | 1950 | 96 | 9.4 m | |
| BEARDS BROOK | New Hampshire | 1900 | 96 | 10.4 m | |
| BEARDS BROOK | New Hampshire | 1900 | 96 | 13.7 m | |
| MILL BROOK | New Hampshire | 1975 | 96 | 8.2 m | |
| SALMON HOLE BROOK | New Hampshire | 1975 | 96 | 7.0 m | |
| ASHUELOT RIVER | New Hampshire | 1960 | 96 | 22.6 m | |
| CHICKWOLNEPY STREAM | New Hampshire | 1950 | 96 | 11.8 m | |
| STEARNS BROOK | New Hampshire | 1950 | 96 | 11.9 m | |
| NORTHEAST POND | New Hampshire | 1948 | 96 | 28.7 m | |
| SUGAR RIVER | New Hampshire | 1976 | 96 | 11.9 m | |
| ARCHERTOWN BROOK | New Hampshire | 1940 | 96 | 7.3 m | |
| DAM SPILLWAY | New Hampshire | 1938 | 96 | 11.6 m | |
| SALMON BROOK | New Hampshire | 1900 | 96 | 10.7 m | |
| BEARCAMP RIVER | New Hampshire | 1950 | 96 | 10.1 m | |
| PHILLIPS BROOK | New Hampshire | 1940 | 96 | 12.2 m | |
| GALE RIVER | New Hampshire | 1928 | 96 | 32.9 m | |
| BROOK | New Hampshire | 1930 | 96 | 7.6 m | |
| LITTLE SUGAR RIVER | New Hampshire | 1980 | 96 | 9.1 m | |
| BRANCH RIVER | New Hampshire | 1940 | 96 | 10.7 m | |
| PRIEST BROOK | New Hampshire | 1984 | 87 | 6.4 m | |
| FRAZIER BROOK | New Hampshire | 1950 | 75 | 8.5 m | |
| FRAZIER BROOK | New Hampshire | 1950 | 73 | 7.6 m | |
| NEEDLE SHOP BROOK | New Hampshire | 1930 | 64 | 10.7 m | |
| WILD AMMONOOSUC RIVER | New Hampshire | 1900 | 52 | 10.7 m | |
| LITTLE RIVER | New Hampshire | 1975 | 50 | 22.9 m | |
| HUBBARD BROOK | New Hampshire | 1961 | 50 | 11.0 m | |
| WALKER BROOK | New Hampshire | 1975 | 50 | 9.8 m | |
| DOUGLAS BROOK | New Hampshire | 1950 | 50 | 8.5 m | |
| OTTER BROOK | New Hampshire | 1967 | 50 | 13.6 m | |
| OTTER BROOK | New Hampshire | 1967 | 50 | 13.8 m | |
| PATCH BROOK | New Hampshire | 1930 | 45 | 10.1 m | |
| CLEMENT BROOK | New Hampshire | 1929 | 44 | 13.7 m | |
| BURTON POND OUTLET | New Hampshire | 1920 | 36 | 8.5 m | |
| ASHUELOT RIVER | New Hampshire | 1947 | 25 | 40.2 m | |
| BERRYS RIVER | New Hampshire | 1983 | 20 | 6.6 m | |
| NO DATA ENTERED | New Hampshire | 1990 | 10 | 8.1 m | |
| GARDNER-JOE ENGLISH STRE | New Hampshire | 1959 | 10 | 8.5 m | |
| THOMPSON BROOK | New Hampshire | 1931 | 5 | 11.7 m | |
| CONNECTICUT RIVER | New Hampshire | 1930 | - | 70.1 m |
About Poor Condition Bridge Ratings
FHWA rates bridge components on a 0-9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0-2 are immediately closed.