| Gulling Street over Middle Fork Feather Riv | Poor | 252.0 ft | 10,046 | 1954 |
| Road 23n37 over Eureka Creek | Poor | 40.0 ft | 50 | 1942 |
| Actually RD 28n03 over Indian Creek | Poor | 49.9 ft | 50 | 1965 |
| Road 28n03 over Indian Creek | Poor | 49.9 ft | 50 | 1965 |
| Road 24n28 over Slate Creek | Poor | 48.9 ft | 50 | 1956 |
| Gulling Street over Up Rr & Bnsf Ry | Fair | 195.9 ft | 10,046 | 1954 |
| State Route 70 over Spanish Creek | Fair | 286.1 ft | 6,700 | 1964 |
| State Route 36 over North Fork Feather River | Fair | 149.9 ft | 5,500 | 1966 |
| State Route 70 over Greenhorn Creek | Fair | 37.4 ft | 3,425 | 1941 |
| State Route 70 over Big Grizzly Creek | Fair | 166.0 ft | 3,400 | 1969 |
| State Route 70 over Indian Creek | Fair | 249.0 ft | 3,375 | 1954 |
| State Route 70 over Spanish Creek | Fair | 629.9 ft | 3,375 | 2012 |
| State Route 89 over Middle Fork Feather Riv | Fair | 222.8 ft | 2,025 | 1955 |
| Bucks Lake Road over Rock Creek | Fair | 169.9 ft | 1,700 | 1969 |
| State Route 70 over North Fork Feather River | Fair | 331.0 ft | 1,345 | 1936 |
| State Route 70 over North Fork Feather River | Fair | 359.9 ft | 1,345 | 1936 |
| State Route 70 over North Fork Feather River | Fair | 134.8 ft | 1,345 | 1934 |
| State Route 70 over Chipps Creek | Fair | 102.4 ft | 1,345 | 1959 |
| Big Springs Rd/a13 over Hamilton Branch Creek | Fair | 371.1 ft | 1,300 | 1955 |
| Main Street over Wolf Creek | Fair | 104.0 ft | 1,100 | 1980 |
| Beckworth Calpine over Middle Fork Feather Riv | Fair | 402.9 ft | 1,090 | 1961 |
| 1st Avenue over North Fork Feather River | Fair | 132.9 ft | 960 | 1947 |
| Quincy Junction RD over Greenhorn Creek | Fair | 80.1 ft | 930 | 1955 |
| Mohawk HWY over Middle Fork Feather Riv | Fair | 356.0 ft | 690 | 1989 |
| State Route 284 over Little Last Chance Creek | Fair | 164.0 ft | 640 | 2000 |
| State Route 284 over Little Last Chance Creek | Fair | 88.6 ft | 640 | 2000 |
| Gold Lake For HWY over Frazier Creek | Fair | 105.0 ft | 620 | 1967 |
| Clio-state 40a RD over Middle Fork Feather Riv | Fair | 203.1 ft | 570 | 1953 |
| Chandler Road over Spanish CR & Greenhrn CR | Fair | 244.1 ft | 520 | 1953 |
| Stampfli Lane over Indian Creek | Fair | 180.1 ft | 400 | 1965 |
| Feather River DR over Branch Creek | Fair | 50.9 ft | 400 | 1966 |
| Stampfli LN over Indian Creek | Fair | 206.0 ft | 370 | 1954 |
| Blarsden Gragle RD over Middle Fork Feather Riv | Fair | 265.1 ft | 370 | 1910 |
| Bucks Lake Road over Haskins Creek | Fair | 30.8 ft | 360 | 1967 |
| Bucks Lake Road over Big Grizzley Creek | Fair | 104.0 ft | 350 | 2011 |
| Beckwourth Grnvle over Lights Crk (deadfall Br) | Fair | 105.0 ft | 345 | 1947 |
| Lake Davis Road over Lake Davis Spillway | Fair | 41.0 ft | 300 | 1966 |
| Nelson ST over Indian Creek | Fair | 104.0 ft | 280 | 1941 |
| Campground RD over Jamison Creek | Fair | 53.1 ft | 275 | 1963 |
| Diamond Mtn RD over Cooks Creek | Fair | 42.0 ft | 240 | 1950 |
| Quincy-la Porte RD over Middle Fork Feather Riv | Fair | 269.0 ft | 180 | 1975 |
| Quincy-la Porte RD over Nelson Creek | Fair | 169.9 ft | 180 | 1986 |
| Belden Town Road over North Fork Feather River | Fair | 211.9 ft | 170 | 1912 |
| Keddie Resort Road over Spanish Creek | Fair | 86.0 ft | 140 | 1914 |
| Sloat-poplar Vly R over Middle Fork Feather Riv | Fair | 248.0 ft | 140 | 1959 |
| Old Red Bluff RD over North Fork Feather River | Fair | 69.9 ft | 130 | 1956 |
| Oakland Camp Road over Spanish Creek | Fair | 37.1 ft | 130 | 1920 |
| Rocky Point Road over Big Grizzly Creek | Fair | 145.0 ft | 130 | 1962 |
| Harriet Lane over Mid Fk Feather Riv Ovrfl | Fair | 41.0 ft | 125 | 1963 |
| Harriet Lane over Mid Fk Feather Riv Ovrfl | Fair | 101.0 ft | 125 | 1963 |
| Harriet LN over Mid Fk Feather Riv Ovrfl | Fair | 41.0 ft | 125 | 1963 |
| Harrlet LN over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 125 | 1963 |
| Schneider CR RD over Meadow Valley Creek | Fair | 50.9 ft | 120 | 1968 |
| Gopher Hill Ldfl R over Spanish Creek | Fair | 81.0 ft | 120 | 1969 |
| Bkwth Grnville RD over Hosselkus Creek | Fair | 30.8 ft | 115 | 1983 |
| Grnvle Rnd Vly RD over North Canyon Creek | Fair | 30.8 ft | 110 | 1957 |
| Setzer Camp RD over Wolf Creek | Fair | 68.9 ft | 100 | 1957 |
| N Arm Eside RD over Peters Creek | Fair | 23.0 ft | 100 | 1955 |
| Warner Valley RD over Warner Creek | Fair | 24.9 ft | 90 | 1965 |
| Seneca Road over North Fork Feather River | Fair | 86.0 ft | 80 | 1983 |
| Butt Reservoir RD over Butt Reservoir Spillway | Fair | 57.1 ft | 80 | 1940 |
| Diamond Mtn RD over Lights Creek | Fair | 46.6 ft | 80 | 1997 |
| Diamond Mountan RD over E Branch Lights Creek | Fair | 29.9 ft | 80 | 1954 |
| Diamond Mtn RD over Lights Creek | Fair | 103.0 ft | 70 | 1956 |
| Warner Valley RD over Warner Creek | Fair | 92.8 ft | 60 | 1956 |
| Round House RD over Spanish Creek | Fair | 131.9 ft | 60 | 1940 |
| Road 22n94 over Cascade Creek | Fair | 91.5 ft | 60 | 1966 |
| Dixie Cnyn RD over Round Valley Lake Outlet | Fair | 85.0 ft | 55 | 1930 |
| Paxton RD over E Br N Fk Feather River | Fair | 223.1 ft | 50 | 1957 |
| Port Wine Road over Slate Creek | Fair | 123.0 ft | 50 | 1910 |
| Virgilia Road over E Br N Fk Feather River | Fair | 213.3 ft | 50 | 1949 |
| Spanish Ranch RD over Spanish Creek | Fair | 53.1 ft | 50 | 1962 |
| Dotta-guidicci RD over Last Chance Creek | Fair | 40.0 ft | 50 | 1965 |
| Railroad Street over Estray Creek | Fair | 24.9 ft | 50 | 1984 |
| ST Louis RD over Slate Creek | Fair | 109.9 ft | 50 | 1990 |
| No Data Entered over Big Grizzly Creek | Fair | 42.7 ft | 50 | 1974 |
| Road 24n05 over Red Clover Creek | Fair | 51.8 ft | 50 | 1954 |
| Road 22n10 over Gray Eagle Creek | Fair | 33.1 ft | 50 | 1977 |
| Road 23n37 over Jamison Creek | Fair | 90.9 ft | 50 | 1952 |
| Road 23n10 over Poplar Creek | Fair | 56.4 ft | 50 | 1975 |
| Road 21n02 over Sulphur Creek | Fair | 30.5 ft | 50 | 1964 |
| Road 23n08 over Tributary To Jamison CR | Fair | 40.0 ft | 50 | 1976 |
| Road 27n24y over Indian Creek | Fair | 49.9 ft | 50 | 1967 |
| Road 22n25 over Pinchard Creek | Fair | 37.1 ft | 50 | 1949 |
| Road 22n94 over Lgv Dam Spillway Approch | Fair | 94.2 ft | 50 | 1966 |
| Road 23n10 over Upper Hopkins Creek | Fair | 41.0 ft | 50 | 1984 |
| Road 22n22 over Lava Creek | Fair | 25.9 ft | 50 | 1971 |
| Road 22n57 over Black Rock Creek | Fair | 49.9 ft | 50 | 1981 |
| Road 23n15 over Little North Fork/cg | Fair | 81.0 ft | 50 | 1953 |
| Road 23n18 over Little No Fork G Basin | Fair | 51.8 ft | 50 | 1973 |
| Road 23n18 over Toland Creek | Fair | 36.1 ft | 50 | 1974 |
| Road 23n18 over Coldwater Creek | Fair | 60.0 ft | 50 | 1960 |
| Road 23n68 over So Fork Rock Creek | Fair | 47.9 ft | 50 | 1966 |
| Road 24n29 over Meadow Valley Creek | Fair | 61.4 ft | 50 | 1966 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 61.0 ft | 45 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1959 |
| Dryson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1962 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 45 | 1962 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 41.0 ft | 45 | 1962 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 285.1 ft | 40 | 1908 |
| Humboldt Road over Soldiers Meadow Creek | Fair | 40.0 ft | 40 | 1970 |
| Beckworth Genesee over Red Clover Creek | Fair | 123.0 ft | 40 | 1961 |
| Road 22n57 over So Fork Feather River | Fair | 47.9 ft | 40 | 1960 |
| Humbug Road over Butt Creek | Fair | 69.9 ft | 35 | 1960 |
| Humbug RD over Yellow Creek | Fair | 24.0 ft | 35 | 1960 |
| Camp Layman Road over Middle Fork Feather Riv | Fair | 203.1 ft | 35 | 1938 |
| Port Wine Road over Slate Creek Overflow | Fair | 49.9 ft | 30 | 1936 |
| Beckwth Grnvle RD over Indian Creek | Fair | 120.1 ft | 30 | 1986 |
| Rich Gulch RD over Rush Creek | Fair | 44.0 ft | 30 | 1955 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 34.1 ft | 22 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 47.9 ft | 22 | 1959 |
| Dyson Lane over Mid Fk Feather Riv Ovrfl | Fair | 21.0 ft | 22 | 1962 |
| Butterfly Vly RD over E Br N Fk Feather River | Fair | 291.0 ft | 20 | 1950 |
| Beckwrth-gehn RD over Indian Creek | Fair | 213.9 ft | 10 | 1956 |
| Beckwrth-genessee over Red Clover Creek | Fair | 138.1 ft | 10 | 1962 |
| Grnvile Wolf Ck RD over Wolf Creek | Fair | 57.1 ft | 10 | 1961 |
| Rich Bar RD over E Br N Fk Feather River | Fair | 118.1 ft | 10 | 1932 |
| Road 22n43y over Lower Hopkins Creek | Fair | 44.6 ft | 5 | 1984 |
| State Route 70 over Clear Stream | Good | 22.0 ft | 6,700 | 1937 |
| State Route 70 over Humbug Creek | Good | 65.9 ft | 6,200 | 1969 |
| State Route 36 over Bailey Creek | Good | 203.1 ft | 5,000 | 1966 |
| State Route 36 over Chester Flood Cntrl Chan | Good | 304.1 ft | 3,550 | 1975 |
| State Route 70 over Greenhorn CR Up Rr Bnsf | Good | 425.5 ft | 3,425 | 1956 |
| State Route 70 over Up Rr & Bnsf Ry | Good | 40.0 ft | 3,375 | 1932 |
| State Route 89 over Bnsf Ry | Good | 220.8 ft | 3,050 | 1988 |
| State Route 89 over Wolf Creek | Good | 197.8 ft | 3,050 | 1988 |
| State Route 89 over Graeagle Creek | Good | 95.1 ft | 2,025 | 1954 |
| State Route 147 over Hamilton Branch Creek | Good | 351.0 ft | 1,525 | 2018 |
| State Route 70 over North Fork Feather River | Good | 360.9 ft | 1,345 | 1936 |
| State Route 70 over Grizzly Creek | Good | 23.0 ft | 1,345 | 1936 |
| State Route 70 over Chambers Creek | Good | 48.6 ft | 1,345 | 1959 |
| State Route 70 over Rush Creek | Good | 29.9 ft | 1,345 | 1932 |
| State Route 70 over Yellow Creek | Good | 206.7 ft | 1,345 | 2020 |
| State Route 89 over Lake Almanor Spillway | Good | 466.5 ft | 1,150 | 2018 |
| State Route 89 over Sulphur Creek | Good | 171.6 ft | 1,015 | 2002 |
| State Route 89 over Frazier Creek | Good | 136.2 ft | 1,015 | 1954 |
| Arlington RD over Indian Creek | Good | 315.0 ft | 780 | 1964 |
| State Route 284 over Little Last Chance Creek | Good | 98.4 ft | 640 | 2000 |
| Johnsville Road over Jamison Creek | Good | 150.9 ft | 560 | 2003 |
| Arlington RD over Indian Creek | Good | 290.0 ft | 280 | 1964 |
| Chstr-warner Vlyrd over Warner Creek | Good | 120.1 ft | 280 | 2011 |
| Beckwourth-genesee over Crocker Creek | Good | 35.1 ft | 200 | 2016 |
| Sloat Road over Long Valley Creek | Good | 44.0 ft | 180 | 1989 |
| Road 26n70 over Dixie Creek | Good | 51.8 ft | 150 | 2002 |
| Diamond Mtn RD over Lights Creek | Good | 102.0 ft | 80 | 1970 |
| CR 413 Spn Rch RD over Spanish Creek | Good | 116.1 ft | 80 | 2021 |
| Road 22n94 over South Br Middle Fork | Good | 100.1 ft | 60 | 1957 |
| Greenville Park RD over Wolf Creek | Good | 101.0 ft | 50 | 1987 |
| No Data Entered over Jackass Creek | Good | 56.4 ft | 50 | 2017 |
| Road 23n08 over Poplar Creek | Good | 59.4 ft | 50 | 1966 |
| Road 24n85y over Big Grizzly Creek | Good | 32.2 ft | 50 | 1974 |
| 21n10 In L.b. Cg over Gray Eagle Ck | Good | 24.9 ft | 50 | 1995 |
| Road 23n10 over East Branch Hopkins Crek | Good | 41.3 ft | 50 | 1984 |
| Road 28n03 over Last Chance Creek | Good | 126.0 ft | 50 | 1975 |
| Road 26n04 over Last Chance Creek | Good | 60.7 ft | 50 | 1973 |
| Road 27n26 over Mosquito Creek | Good | 34.1 ft | 50 | 1984 |
| Road 24n28 over Rock Creek | Good | 27.9 ft | 50 | 1956 |
| Road 22n57 over Lower Kenzie Ravine | Good | 36.1 ft | 40 | 1960 |
| County Road 322a over Bailey Creek | Good | 93.5 ft | 25 | 2016 |
| Road 27n17 over Rush Creek | Good | 50.9 ft | 25 | 1977 |
| No Data Entered over West Branch Lights Creek | Good | 45.9 ft | 2 | 2022 |