Poor Condition Bridges in California
1,284 bridges rated Poor condition in California. 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 1,284 such bridges in California.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| FRANZ CREEK | California | 1946 | 350 | 9.8 m | |
| CCID MAIN CANAL | California | 1926 | 350 | 18.9 m | |
| SUTTER BYPASS E CHANNEL | California | 1975 | 334 | 56.1 m | |
| CCID MAIN CANAL | California | 1926 | 333 | 14.3 m | |
| LITTLE CREEK | California | 1955 | 330 | 6.7 m | |
| SALMON CREEK | California | 1931 | 328 | 10.4 m | |
| SAN JUAN CANAL | California | 1950 | 327 | 9.4 m | |
| SNAKE RIVER | California | 1925 | 325 | 11.0 m | |
| SUTTER CO EXTENSION CNL | California | 1940 | 325 | 8.8 m | |
| SALT CREEK | California | 1978 | 318 | 27.7 m | |
| ASH SLOUGH | California | 1965 | 316 | 86.0 m | |
| BIG CANYON CREEK | California | 1930 | 308 | 7.3 m | |
| BIG CANYON CREEK | California | 1930 | 304 | 7.5 m | |
| SAN LUIS CREEK | California | 1987 | 304 | 7.0 m | |
| CARR CREEK | California | 1987 | 300 | 18.3 m | |
| SALT CREEK | California | 1948 | 300 | 31.1 m | |
| HAMLIN SLOUGH | California | 1920 | 300 | 18.2 m | |
| NANCE CANYON | California | 1920 | 300 | 14.8 m | |
| DUTCH BILL CREEK | California | 1974 | 300 | 29.9 m | |
| EASTSIDE BYPASS CHANNEL | California | 1965 | 300 | 96.9 m | |
| LIBERTY DITCH | California | 1942 | 300 | 11.0 m | |
| INGRAM CREEK | California | 1967 | 296 | 21.3 m | |
| TASH CREEK | California | 1959 | 290 | 12.5 m | |
| PALOMA CREEK | California | 1959 | 290 | 11.3 m | |
| FINCH CREEK | California | 1963 | 290 | 6.9 m | |
| FINCH CREEK | California | 1947 | 290 | 7.6 m | |
| MINER SLOUGH | California | 1933 | 288 | 111.9 m | |
| HUASNA RIVER | California | 1965 | 288 | 53.0 m | |
| SOUTH DOBBYN CREEK | California | 1937 | 281 | 17.7 m | |
| PINE CREEK | California | 1921 | 276 | 46.5 m | |
| WEST FORK CARSON RIVER | California | 1938 | 275 | 16.8 m | |
| SANTA MARGARITA CREEK | California | 1940 | 271 | 29.3 m | |
| SUTTER-BUTTE CANAL | California | 1974 | 270 | 11.3 m | |
| MILES CREEK OVERFLOW | California | 1938 | 270 | 27.1 m | |
| WATSON CREEK | California | 1930 | 268 | 9.8 m | |
| SAND SLOUGH | California | 1950 | 267 | 169.2 m | |
| OUTSIDE CANAL | California | 1945 | 265 | 22.9 m | |
| SOUTH YUBA RIVER | California | 1971 | 263 | 72.5 m | |
| MULE CREEK | California | 1925 | 260 | 7.9 m | |
| BERENDA SLOUGH | California | 1968 | 259 | 55.5 m | |
| ASH SLOUGH | California | 1956 | 259 | 123.1 m | |
| WILLOW CREEK | California | 1925 | 256 | 7.8 m | |
| ULATIS CREEK | California | 1962 | 255 | 39.6 m | |
| SWEETWATER MARSH | California | 1984 | 250 | 13.4 m | |
| SOUTH YUBA RIVER | California | 1962 | 250 | 55.2 m | |
| SWEETWATER MARSH | California | 1984 | 250 | 13.4 m | |
| SOUTH YUBA RIVER | California | 1963 | 250 | 65.8 m | |
| CANYON CREEK | California | 1940 | 250 | 8.2 m | |
| OLD CREEK | California | 1940 | 249 | 31.7 m | |
| TORO CREEK | California | 1951 | 247 | 15.5 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.