| Skyway over Magalia Reservoir Spilwy | Poor | 160.1 ft | 13,516 | 1975 |
| Skyway RD EB over Butte Creek | Poor | 222.8 ft | 12,054 | 1978 |
| Manzanita AVE over Big Chico Creek | Poor | 92.5 ft | 12,000 | 1974 |
| E 5th AVE (chico) over Lindo Channel | Poor | 128.0 ft | 7,848 | 1970 |
| Pentz Road over Berry Canyon | Poor | 71.9 ft | 7,146 | 1970 |
| Humboldt Road over Dead Horse Slough Divrsn | Poor | 94.8 ft | 3,500 | 1957 |
| Orvle Chico HWY over Durham Mutual Ditch | Poor | 49.5 ft | 1,552 | 1920 |
| State Route 162 over Canyon Creek | Poor | 779.9 ft | 1,500 | 1967 |
| W Bigs-gridly RD over Hamilton Slough | Poor | 24.0 ft | 800 | 1950 |
| Cherokee RD over Up Rr & Bnsf Ry | Poor | 145.0 ft | 775 | 1963 |
| Neal RD over Nance Canyon | Poor | 48.2 ft | 400 | 1920 |
| Orvle Chico HWY over Hamlin Slough | Poor | 59.7 ft | 300 | 1920 |
| Oroville Chico HWY over Nance Canyon | Poor | 48.6 ft | 300 | 1920 |
| Cana HWY over Pine Creek | Poor | 152.6 ft | 276 | 1921 |
| E Rio Bonito Road over Sutter-butte Canal | Poor | 37.1 ft | 270 | 1974 |
| Mesa RD over Durham Mutual Ditch | Poor | 28.9 ft | 130 | 1949 |
| Afton Road over Butte Creek | Poor | 120.1 ft | 122 | 1914 |
| Nelson Shippee RD over Western Canal | Poor | 80.1 ft | 110 | 1940 |
| Middle Honcut RD over Wyandotte Creek | Poor | 61.0 ft | 60 | 1920 |
| Camp Creek RD over Camp Creek | Poor | 24.9 ft | 20 | 1941 |
| Chandon AVE over Sutter-butte Canal | Poor | 40.0 ft | 20 | 1968 |
| Openshaw RD over Dry Creek | Poor | 149.3 ft | 20 | 1930 |
| E Evans Reimer RD over Sutter-butte Canal | Poor | 32.2 ft | 10 | 1940 |
| Wickman RD over Watt Lateral (irrig Lat) | Poor | 29.9 ft | 10 | 1940 |
| State Route 99 SB over Little Chico Creek | Fair | 80.1 ft | 24,750 | 1965 |
| State Route 99 NB over Little Chico Creek | Fair | 80.1 ft | 24,750 | 1965 |
| State Route 99 over Palmetto AVE | Fair | 113.8 ft | 24,750 | 1963 |
| State Route 99 SB over Lindo Channel | Fair | 212.3 ft | 24,750 | 1966 |
| State Route 99 NB over Lindo Channel | Fair | 212.3 ft | 24,750 | 1966 |
| State Route 99 NB over Bike Path | Fair | 111.9 ft | 24,750 | 1966 |
| Main Street over Big Chico Creek | Fair | 51.8 ft | 24,621 | 1912 |
| Esplanade over Lindo Channel | Fair | 183.7 ft | 24,100 | 1925 |
| Mangrove AVE over Lindo Channel | Fair | 153.9 ft | 22,000 | 1963 |
| State Route 70 over Dudley Creek | Fair | 31.8 ft | 20,700 | 1963 |
| East 20th ST EB over State Route 99 | Fair | 175.9 ft | 20,300 | 1965 |
| State Route 70 over Nelson Road | Fair | 142.1 ft | 20,100 | 1963 |
| SR 70 over Montgomery Street | Fair | 137.1 ft | 20,100 | 1963 |
| State Route 70 over Abandoned Rr Row | Fair | 147.3 ft | 20,100 | 1963 |
| State Route 70 over Thermalito Canal | Fair | 187.0 ft | 19,000 | 1963 |
| Mangrove AVE over Big Chico Creek | Fair | 54.1 ft | 18,700 | 1958 |
| Park AVE over Little Chico Creek | Fair | 72.2 ft | 18,400 | 1912 |
| State Route 32 over Big Chico Creek | Fair | 86.9 ft | 17,400 | 1921 |
| Keefer RD over Keefer Slough | Fair | 40.7 ft | 17,020 | 1930 |
| Midway Road over Comanche Creek | Fair | 108.3 ft | 16,900 | 1952 |
| Longfellow AVE over Lindo Channel | Fair | 178.1 ft | 15,546 | 1965 |
| State Route 99 over Line Canal | Fair | 21.0 ft | 15,300 | 1917 |
| Vallombrosa AVE over Big Chico Creek | Fair | 62.7 ft | 15,000 | 1949 |
| State Route 70 over Tailing Ditch | Fair | 22.0 ft | 14,600 | 1958 |
| Forest AVE over Little Chico Creek | Fair | 92.8 ft | 14,600 | 1981 |
| Bruce Road over S Fork Dead Horse Slough | Fair | 43.3 ft | 14,500 | 1981 |
| State Route 99 SB over East Avenue | Fair | 129.9 ft | 14,250 | 1966 |
| State Route 99 NB over East Avenue | Fair | 129.9 ft | 14,250 | 1966 |
| State Route 99 SB over Lassen AVE | Fair | 109.9 ft | 14,250 | 1966 |
| State Route 99 NB over Lassen AVE | Fair | 109.9 ft | 14,250 | 1966 |
| State Route 99 NB over Butte Creek | Fair | 326.1 ft | 14,125 | 2014 |
| State Route 99 over Cat Tail Slough | Fair | 20.7 ft | 13,400 | 1910 |
| State Route 70 WB over State Route 149 | Fair | 495.7 ft | 12,500 | 2008 |
| State Route 70 over Gold Run Creek | Fair | 94.2 ft | 12,500 | 2008 |
| Skyway RD WB over Butte Creek | Fair | 187.7 ft | 12,054 | 1949 |
| Manzanita AVE over Lindo Channel | Fair | 128.9 ft | 11,900 | 1968 |
| State Route 70 over Middle Honcut Creek | Fair | 196.9 ft | 11,700 | 1941 |
| State Route 70 over North Honcut Creek | Fair | 256.9 ft | 11,700 | 1941 |
| State Route 32 over Pine Creek Overflow | Fair | 126.3 ft | 11,700 | 2006 |
| State Route 99 over Campbell Creek | Fair | 43.0 ft | 11,600 | 1914 |
| State Route 99 over Biggs Extension Canal | Fair | 36.4 ft | 11,050 | 1921 |
| Skyway Avenue over Ltl Chico-butte CR Dv Ch | Fair | 114.5 ft | 11,000 | 1978 |
| Bruce RD over Little Chico Creek | Fair | 67.6 ft | 10,600 | 1969 |
| Cohasset RD over Sycamore Creek | Fair | 242.8 ft | 10,200 | 1956 |
| State Route 70 WB over Feather River | Fair | 509.8 ft | 10,050 | 1963 |
| State Route 70 EB over Feather River | Fair | 509.8 ft | 10,050 | 1963 |
| State Route 99 over Western Canal | Fair | 125.0 ft | 10,000 | 1952 |
| State Route 99 NB over State Route 149 | Fair | 772.6 ft | 9,600 | 2008 |
| Warner ST over Big Chico Creek | Fair | 81.0 ft | 7,600 | 1938 |
| Montgomery ST over Up Rr & Bnsf Ry | Fair | 87.9 ft | 7,491 | 1939 |
| Washington Avenue over Up Rr & Bnsf Ry | Fair | 78.1 ft | 7,468 | 1982 |
| Lower Wyandotte RD over Branch Wyman Ravine | Fair | 29.9 ft | 7,160 | 1940 |
| Durham-pentz RD over Hayes Canyon | Fair | 27.2 ft | 7,146 | 1970 |
| Pentz RD over West Brnch Little Dry CR | Fair | 27.2 ft | 7,146 | 1970 |
| Durham-pentz RD over Clear Creek | Fair | 114.2 ft | 7,146 | 1970 |
| State Route 149 SB over Dry Creek | Fair | 210.0 ft | 6,875 | 2008 |
| Ophir RD over Up Rr & Bnsf Ry | Fair | 86.0 ft | 6,808 | 1962 |
| Midway RD over High Lift Lateral Canal | Fair | 27.9 ft | 6,630 | 1918 |
| Midway RD over Moulton Slough | Fair | 33.1 ft | 6,630 | 1918 |
| Dayton RD over Little Chico Creek | Fair | 58.7 ft | 6,112 | 1940 |
| Walnut ST over Little Chico Creek | Fair | 77.1 ft | 6,096 | 1982 |
| Grand AVE over State Route 70 | Fair | 185.0 ft | 5,761 | 1963 |
| Midway Road over Up Rr & Amtrak | Fair | 235.9 ft | 5,636 | 1975 |
| Myers Street over Ostap Arch | Fair | 30.8 ft | 5,462 | 1915 |
| Eaton AVE over State Route 99 | Fair | 175.9 ft | 5,400 | 1966 |
| Orville-grdley HWY over Sutter-butte Canal | Fair | 29.9 ft | 5,298 | 1920 |
| Grand AVE over Rudy Creek | Fair | 32.2 ft | 5,219 | 1962 |
| Oroville Gridley H over Feather River | Fair | 1005.9 ft | 5,200 | 1965 |
| Salem Street over Little Chico Creek | Fair | 64.0 ft | 5,200 | 1916 |
| Richvale HWY over Junction Draw | Fair | 27.9 ft | 5,000 | 1918 |
| Cypress ST over Little Chico Creek | Fair | 82.7 ft | 4,792 | 1961 |
| Holly AVE over Lindo Channel | Fair | 82.7 ft | 4,693 | 1996 |
| Broadway ST over Little Chico Creek | Fair | 50.2 ft | 4,000 | 1920 |
| Upper Palermo Road over Branch Wyman Ravine | Fair | 41.0 ft | 3,909 | 1975 |
| Ivy ST over Little Chico Creek | Fair | 79.4 ft | 3,500 | 1958 |
| Ord Ferry RD over W Branch Edgar Slough | Fair | 81.7 ft | 3,454 | 1976 |
| S149-e70 Connector over SR 149 & SR 70 WB | Fair | 905.5 ft | 3,435 | 2008 |
| Table Mountain Blv over Thermalito Power Canal | Fair | 270.0 ft | 3,312 | 1965 |
| Table Mtn BLVD over Gold Run Creek | Fair | 32.5 ft | 3,280 | 1958 |
| Lakewest Drive over California Park Lakes | Fair | 62.7 ft | 3,024 | 1987 |
| Dayton-durham HWY over Butte Creek | Fair | 386.5 ft | 3,013 | 1970 |
| Hicks Lane over Sycamore Creek | Fair | 226.0 ft | 3,000 | 1962 |
| Hicks Lane over Keefer Slough | Fair | 51.2 ft | 2,900 | 1940 |
| Pentz Road over State Route 99 | Fair | 233.9 ft | 2,805 | 1975 |
| State Route 162 over Thermalito Afterbay | Fair | 673.9 ft | 2,800 | 1967 |
| State Route 70 over W Br Feather Riv(lk Oro) | Fair | 2731.0 ft | 2,550 | 1962 |
| State Route 70 over Slip Out | Fair | 297.9 ft | 2,550 | 1970 |
| Mill ST over Little Chico Creek | Fair | 57.1 ft | 2,500 | 1950 |
| Dayton -durham HWY over Hamlin Slough | Fair | 121.7 ft | 2,470 | 2008 |
| Pentz Road over Horsethief Canyon | Fair | 31.2 ft | 2,469 | 1971 |
| State Route 70 over Flag Canyon Crk | Fair | 94.2 ft | 2,400 | 2015 |
| Larkin RD over Main Drainage Canal | Fair | 58.1 ft | 2,308 | 1938 |
| East 20th Street over Ltl Chc-but CR Div Chan | Fair | 71.2 ft | 2,200 | 2009 |
| Miners Ranch RD over Honcut Creek | Fair | 41.0 ft | 2,072 | 1954 |
| Garden DR over State Route 70 | Fair | 181.1 ft | 2,000 | 1963 |
| Meridian RD over Grassy Banks Ditch | Fair | 23.0 ft | 1,820 | 1935 |
| Ophir RD Ext over Kusel Slough | Fair | 21.0 ft | 1,743 | 1988 |
| Bangor HWY over Branch Rockyhoncut Creek | Fair | 22.0 ft | 1,740 | 1940 |
| State Route 70 over Mill Creek | Fair | 89.9 ft | 1,700 | 2021 |
| Chestnut ST over Little Chico Creek | Fair | 77.4 ft | 1,700 | 1980 |
| W Biggs Gridley RD over Br Sutter Butte Canal | Fair | 25.9 ft | 1,659 | 1948 |
| Wildwood Avenue over Sycamore Creek | Fair | 177.5 ft | 1,654 | 1999 |
| Bangor HWY over Rocky Huncut Creek | Fair | 50.5 ft | 1,624 | 1937 |
| Palermo-honcut HWY over Wyandotte Creek | Fair | 101.0 ft | 1,611 | 1963 |
| Larkin RD over Feather River Outlet | Fair | 94.2 ft | 1,403 | 1966 |
| NB 149 To SB 99 Rp over SR 99 And SR 149 | Fair | 843.2 ft | 1,375 | 2008 |
| Midway RD over Western Canal | Fair | 106.0 ft | 1,371 | 1983 |
| Ord Ferry Road over Sacramento River | Fair | 1307.7 ft | 1,364 | 1971 |
| Ord Ferry Road over Angel Slough | Fair | 403.9 ft | 1,364 | 1985 |
| Chico Riv RD over M & T Canal | Fair | 73.2 ft | 1,285 | 1979 |
| Bangor HWY over N Fk Honcut Creek | Fair | 33.1 ft | 1,279 | 1920 |
| Bangor HWY over West Branch Honcut Creek | Fair | 25.9 ft | 1,279 | 1965 |
| River RD over Shady Oaks Slough | Fair | 32.2 ft | 1,256 | 1931 |
| River RD over Grassy Banks Slough | Fair | 24.3 ft | 1,256 | 1930 |
| Midway RD over Ash Creek | Fair | 106.0 ft | 1,254 | 1985 |
| Midway RD over Middle Fork Hamlin Slu | Fair | 27.9 ft | 1,254 | 1915 |
| Midway Road over North Fork Hamlin Slough | Fair | 106.0 ft | 1,254 | 1992 |
| Larkin RD over Sutter-butte Canal | Fair | 66.9 ft | 1,200 | 1970 |
| Richvale HWY over Cherokee Canal Bypass | Fair | 185.0 ft | 1,191 | 1960 |
| Sacramento AVE over Mud Creek | Fair | 240.5 ft | 1,172 | 1962 |
| Boucher Street over Little Chico Creek | Fair | 66.6 ft | 1,161 | 1920 |
| Gridley Colusa HWY over Cherokee Canal | Fair | 259.8 ft | 1,139 | 1958 |
| Gridley Colusa HWY over Devil Slough | Fair | 29.9 ft | 1,139 | 1937 |
| Gridley Colusa HWY over Grain Slough | Fair | 26.9 ft | 1,139 | 1939 |
| Gridley Colusa HWY over Schohr Drain | Fair | 22.0 ft | 1,139 | 1958 |
| Nelson Road over Butte Creek | Fair | 227.0 ft | 1,138 | 1960 |
| Pomona Road over Little Chico Creek | Fair | 66.3 ft | 1,100 | 1917 |
| Biggs East Highway over Sutter-butte Canal | Fair | 69.9 ft | 1,060 | 1956 |
| Lower Honcut RD over North Honcut Creek | Fair | 113.8 ft | 1,059 | 1966 |
| Bruce ST over Little Chico Creek | Fair | 57.1 ft | 1,058 | 1961 |
| Sacramento AVE over Sandy Gulch | Fair | 100.4 ft | 1,048 | 1967 |
| Rose AVE over Big Chico Creek | Fair | 65.9 ft | 1,013 | 1925 |
| Table Mtn BLVD over Dudley Creek | Fair | 32.5 ft | 1,010 | 1955 |
| Aguas Frias Road over Butte Creek | Fair | 1043.3 ft | 1,000 | 2009 |
| Lower Honcut RD over Wilson Creek | Fair | 78.1 ft | 948 | 1950 |
| State Route 162 over Biggs Extension Canal | Fair | 47.6 ft | 930 | 1910 |
| State Route 162 over Rice Canal | Fair | 21.0 ft | 930 | 1956 |
| State Route 162 over Cherokee Canal | Fair | 434.4 ft | 930 | 1956 |
| State Route 162 over Big Butte Creek Overflow | Fair | 121.1 ft | 930 | 1943 |
| State Route 162 over Big Butte Creek Overflow | Fair | 129.9 ft | 930 | 1940 |
| Lone Tree Road over Wyman Ravine | Fair | 87.9 ft | 871 | 1992 |
| Nelson AVE over Thermalito Forebay | Fair | 430.1 ft | 860 | 1968 |
| Nelson Avenue over Rudy Creek | Fair | 25.9 ft | 860 | 1938 |
| Lumpkin Road over South Fork Feather River | Fair | 1174.9 ft | 855 | 1967 |
| Wilson Landing RD over Rock Creek | Fair | 80.1 ft | 843 | 1919 |
| Lower Honcut RD over Wyandotte Creek | Fair | 42.0 ft | 807 | 1937 |
| Riceton HWY over Lateral "a" Drain | Fair | 36.1 ft | 780 | 1939 |
| Cherokee RD over Thermalito Canal | Fair | 573.2 ft | 775 | 1966 |
| Gridley Colusa RD over Butte Creek | Fair | 153.9 ft | 749 | 1958 |
| Midway RD over Biggs Extension Canal | Fair | 29.9 ft | 749 | 1936 |
| Hicks Lane over Mud Creek | Fair | 119.1 ft | 744 | 1900 |
| Tehama AVE over Rudy Creek | Fair | 24.9 ft | 740 | 1966 |
| Gridley Colusa HWY over Main Drainage Canal | Fair | 153.9 ft | 715 | 1934 |
| 7 Mile Lane over Edgar Slough | Fair | 73.2 ft | 710 | 1956 |
| Guynn AVE over Lindo Channel | Fair | 87.9 ft | 669 | 1930 |
| Nelson RD over Edgar Slough | Fair | 58.1 ft | 640 | 1966 |
| El Monte AVE over Dead Horse Slough | Fair | 72.2 ft | 628 | 1979 |
| Stilson Canyon RD over Little Chico Creek | Fair | 46.6 ft | 613 | 1906 |
| Honey Run RD over Butte Creek | Fair | 267.1 ft | 613 | 1965 |
| Hamilton Nord Cana over Red Barn Slough | Fair | 48.2 ft | 562 | 1936 |
| Biggs AVE over Rudy Creek | Fair | 25.9 ft | 550 | 1966 |
| Oroville Quincy Hy over Lake Madrone Spillway | Fair | 30.8 ft | 542 | 1930 |
| Nelson Road over Creed Slough | Fair | 58.1 ft | 538 | 1966 |
| Lone Pine AVE over Little Chico Creek | Fair | 64.0 ft | 513 | 1930 |
| Afton RD over Cherokee Canal | Fair | 382.9 ft | 513 | 1959 |
| Afton RD over Main Drain | Fair | 43.0 ft | 513 | 1950 |
| Lone Pine AVE over Comanche Creek | Fair | 67.6 ft | 513 | 1997 |
| Canyon Highland DR over Oroville Dam BLVD | Fair | 45.9 ft | 500 | 1930 |
| Stimpson RD over Wyman Ravine | Fair | 30.8 ft | 500 | 1935 |
| Anita RD over Rock Creek | Fair | 72.2 ft | 463 | 1937 |
| Table Mtn BLVD over Campbell Creek | Fair | 23.0 ft | 456 | 1930 |
| Table Mtn BLVD over Campbell Creek Overflow | Fair | 75.1 ft | 456 | 1940 |
| Meridian RD over Mud Creek | Fair | 212.3 ft | 433 | 1962 |
| Aquas Frias RD over Western Canal | Fair | 83.0 ft | 423 | 1960 |
| Aguas Frias Road over Western Canal-pratt Latl | Fair | 23.3 ft | 423 | 1960 |
| Humboldt RD over Butte Creek | Fair | 70.5 ft | 401 | 1976 |
| Humboldt Road over Colby Creek | Fair | 35.1 ft | 401 | 1979 |
| W Evans-reimer RD over Spencer Lateral | Fair | 27.9 ft | 376 | 1963 |
| Aguas Frias Road over Richvale West Drain | Fair | 44.9 ft | 356 | 1996 |
| Oroville Chico HWY over Butte Creek | Fair | 279.9 ft | 332 | 1986 |
| Crouch AVE over Little Chico Creek | Fair | 41.0 ft | 330 | 1939 |
| Oak Way over Sandy Gulch | Fair | 59.1 ft | 325 | 1906 |
| Humboldt RD over Butte Creek | Fair | 51.2 ft | 320 | 1938 |
| Bangor Park RD over Wilson Creek | Fair | 24.9 ft | 300 | 1961 |
| Cox Lane over Wyman Ravine | Fair | 87.9 ft | 300 | 1989 |
| Farris RD over Main Drainage Canal | Fair | 24.0 ft | 280 | 1940 |
| Wheelock RD over Dry Creek | Fair | 123.0 ft | 279 | 1976 |
| Cana HWY over Dianes Ditch | Fair | 31.5 ft | 276 | 1921 |
| Cana HWY over Dianes Ditch No 2 | Fair | 21.0 ft | 276 | 1921 |
| Cana HWY over Branch Pine Creek | Fair | 32.2 ft | 276 | 1930 |
| Richvale W RD over High Gravity Lateral | Fair | 29.9 ft | 274 | 1947 |
| Palermo Road over Wyman Ravine | Fair | 82.0 ft | 250 | 1970 |
| Nelson RD over Ash Creek | Fair | 113.8 ft | 243 | 1967 |
| Richards AVE over Sutter-butte Canal | Fair | 66.9 ft | 238 | 1966 |
| Swedes Flat Road over Rocky Honcut Creek | Fair | 34.1 ft | 234 | 1925 |
| Pacific Heights RD over Dredger Gulch | Fair | 25.9 ft | 230 | 1922 |
| Muir RD over Channel Slough | Fair | 43.6 ft | 225 | 1936 |
| Schott Road over Little Chico Creek | Fair | 24.9 ft | 223 | 1932 |
| Nelson RD over Western Canal | Fair | 83.0 ft | 220 | 1958 |
| Bell RD over Mud Creek | Fair | 211.9 ft | 219 | 1962 |
| Crouch AVE over Comanche Creek | Fair | 47.2 ft | 213 | 1940 |
| Bull Hill/skywy RD over Butte Creek | Fair | 71.5 ft | 210 | 1979 |
| Cana HWY over Diannes Ditch #3 | Fair | 29.2 ft | 210 | 1967 |
| Nelson RD over Dry Creek | Fair | 142.7 ft | 198 | 1959 |
| Bennett Road over Jordan Creek | Fair | 62.0 ft | 194 | 1939 |
| Bennett RD over Pine Creek | Fair | 100.4 ft | 194 | 1958 |
| Pennington RD over Unknown Drain | Fair | 25.9 ft | 190 | 1940 |
| 7 Mile Lane over Edgar Slough Overflow | Fair | 34.1 ft | 184 | 1935 |
| 7 Mile Road over Edgar Slough | Fair | 49.9 ft | 184 | 1965 |
| Wilson Landing RD over Pine Creek | Fair | 201.1 ft | 164 | 1962 |
| Nelson RD over Ash Creek Overflow | Fair | 34.1 ft | 164 | 1930 |
| Palermo-honcut HWY over East Branch Wyandotte CR | Fair | 37.1 ft | 158 | 1960 |
| Cottonwood RD over Dudley Creek | Fair | 38.1 ft | 135 | 1930 |
| Cottonwood RD over Cottonwood Creek | Fair | 60.0 ft | 135 | 1930 |
| Dunstone Road over North Fork Honcut Creek | Fair | 96.5 ft | 132 | 1930 |
| Oregon Gulch RD over Oregon Gulch | Fair | 58.1 ft | 128 | 1920 |
| Johnson Clan AVE over Live Oak Slough | Fair | 22.0 ft | 110 | 1950 |
| Clr CR Cemetery RD over Clear Creek | Fair | 22.6 ft | 106 | 1940 |
| Afton RD over Little Dry Creek | Fair | 36.1 ft | 105 | 1937 |
| Nord Gianella RD over Serenity Ditch | Fair | 62.7 ft | 100 | 1941 |
| Central House RD over E Branch Wyandotte Creek | Fair | 29.9 ft | 100 | 1920 |
| Central House RD over Drainage Ditch | Fair | 60.0 ft | 100 | 1920 |
| Mead AVE over Brnch Sutter-butte Canal | Fair | 61.0 ft | 100 | 1938 |
| Book Farm Road over Little Dry Creek | Fair | 121.4 ft | 100 | 2008 |
| Powelton Road over Hendricks Canal | Fair | 24.0 ft | 100 | 1968 |
| Doe Mill Road over Butte Creek Canal | Fair | 23.0 ft | 100 | 1968 |
| Coal Canyon Road over Gold Run Creek | Fair | 32.2 ft | 100 | 1960 |
| Nelson Shippee RD over Cherokee Canal | Fair | 170.6 ft | 95 | 1960 |
| Taffee AVE over Little Chico Creek | Fair | 56.8 ft | 93 | 1931 |
| Nord Gianella Road over Channel Crossing | Fair | 48.2 ft | 93 | 1940 |
| Oregon Gulch RD over Oregon Gulch Creek | Fair | 38.1 ft | 91 | 1983 |
| Farris RD over Main Drainage Canal | Fair | 24.0 ft | 89 | 1970 |
| Farris RD over Main Drainage Canal | Fair | 61.0 ft | 89 | 1942 |
| Nelson RD over Durham Slough | Fair | 23.0 ft | 88 | 1938 |
| S End Alberton AVE over Little Chico Creek | Fair | 83.0 ft | 87 | 1965 |
| Nord Gianella RD over Bare Pole Ditch | Fair | 34.1 ft | 85 | 1940 |
| Nord Gianella RD over Rock Creek | Fair | 41.0 ft | 83 | 1940 |
| Pryde AVE over No Name Drain | Fair | 22.0 ft | 80 | 1936 |
| First ST over Hamilton Slough | Fair | 22.0 ft | 80 | 1938 |
| Erickson RD over Western Canal | Fair | 80.1 ft | 80 | 1950 |
| Grape Way over Lindo Channel | Fair | 55.1 ft | 79 | 1947 |
| Central House RD over Wyman Ravine | Fair | 44.0 ft | 71 | 1910 |
| Central House RD over Wyandotte Creek | Fair | 21.0 ft | 71 | 1970 |
| Lumpkin-laporte RD over Fall River | Fair | 65.9 ft | 71 | 1930 |
| Middle Honcut RD over Wyman Ravine | Fair | 107.0 ft | 70 | 1968 |
| Hamilton RD over Biggs Extension Canal | Fair | 51.8 ft | 70 | 1940 |
| Wilbur RD over Thermalito Bay Connect | Fair | 265.1 ft | 65 | 1966 |
| Afton RD over Schohr Drain | Fair | 32.2 ft | 60 | 1957 |
| Alexander AVE over Sutter-butte Canal | Fair | 62.0 ft | 50 | 1965 |
| Nelson RD over Edgar Slough Overflow | Fair | 55.1 ft | 50 | 1930 |
| Nelson RD over Edgar Slough Overflow | Fair | 69.9 ft | 50 | 1927 |
| Road 25n17 over W. Branch Feather River | Fair | 115.2 ft | 50 | 1966 |
| No Data Entered over West Branch Feather R | Fair | 78.7 ft | 50 | 1936 |
| Road 22n24 over Fall River | Fair | 70.5 ft | 50 | 1977 |
| Road 22n94 over Fall River | Fair | 56.1 ft | 50 | 1973 |
| Road 23n15 over Haphazard Creek | Fair | 41.0 ft | 50 | 1971 |
| Road 22n39 over Peavine Creek | Fair | 31.5 ft | 50 | 1954 |
| Road 22n62 over Middle Fork Feather Rvr. | Fair | 225.1 ft | 50 | 1953 |
| Road 23n00 over French Creek | Fair | 46.9 ft | 50 | 1954 |
| Road 23n28 over Chino Creek | Fair | 40.0 ft | 50 | 1981 |
| Cana Pine Creek RD over Pine Creek | Fair | 154.9 ft | 49 | 1940 |
| Durnell Road over Butte Creek | Fair | 103.0 ft | 48 | 1904 |
| Durnel RD over Western Canal | Fair | 86.0 ft | 48 | 1965 |
| Durnel RD over North Fork Hamlin Slough | Fair | 80.1 ft | 48 | 1968 |
| Durnel RD over Hanlon Slough | Fair | 55.1 ft | 44 | 1937 |
| Nelson Bar RD over Hoddap Creek | Fair | 23.0 ft | 43 | 1927 |
| Nelson Shippee RD over Little Dry Creek | Fair | 44.9 ft | 33 | 1930 |
| Road 27n04 over Butt Creek | Fair | 49.9 ft | 30 | 1955 |
| Ponderosa Way -w B over W Branch Feather River | Fair | 204.1 ft | 25 | 1935 |
| Bradford Road over Little Dry Creek | Fair | 50.9 ft | 24 | 1928 |
| Edgar AVE over Comanche Creek | Fair | 33.1 ft | 21 | 1930 |
| Lofgren Road over Irrigation Lateral | Fair | 37.1 ft | 20 | 1920 |
| Dixie Road over Camp Creek | Fair | 24.0 ft | 20 | 1925 |
| Rock Creek Drive over Rock Creek | Fair | 120.1 ft | 20 | 1926 |
| Camp Creek Road over Arch Rock Creek | Fair | 42.0 ft | 20 | 2011 |
| Openshaw RD over Gold Run Creek | Fair | 26.2 ft | 10 | 1955 |
| Openshaw RD over Dry Creek Overflow | Fair | 31.8 ft | 10 | 1922 |
| Jordan Hill RD over Concow Creek | Fair | 101.0 ft | 5 | 1920 |
| Skyway over State Route 99 | Good | 294.0 ft | 37,400 | 1965 |
| State Route 99 over Dry Channel | Good | 25.9 ft | 32,600 | 1953 |
| State Route 99 over Scrub Creek | Good | 22.0 ft | 28,250 | 1952 |
| State Route 99 over Nance Canyon | Good | 89.9 ft | 28,250 | 1952 |
| Cohasset HWY over State Route 99 | Good | 245.1 ft | 27,008 | 1966 |
| State Route 99 SB over State Route 32 EB | Good | 107.0 ft | 24,750 | 1965 |
| State Route 99 NB over State Route 32 EB | Good | 107.0 ft | 24,750 | 1965 |
| State Route 99 SB over State Route 32 WB | Good | 108.9 ft | 24,750 | 1965 |
| State Route 99 NB over State Route 32 WB | Good | 108.9 ft | 24,750 | 1965 |
| State Route 99 over Vallombrosa Big Chico | Good | 762.1 ft | 24,750 | 1963 |
| State Route 99 SB over East First AVE | Good | 152.9 ft | 24,750 | 1966 |
| State Route 99 NB over East First AVE | Good | 152.9 ft | 24,750 | 1966 |
| State Route 99 SB over Bike Path | Good | 111.9 ft | 24,750 | 1966 |
| State Route 99 SB over East Fifth AVE | Good | 109.9 ft | 24,750 | 1966 |
| State Route 99 NB over East Fifth AVE | Good | 109.9 ft | 24,750 | 1966 |
| State Route 70 over Campbell Creek | Good | 21.0 ft | 20,700 | 1963 |
| State Route 70 over Campbell Creek Overflow | Good | 73.8 ft | 20,700 | 1963 |
| East 20th ST WB over State Route 99 | Good | 192.9 ft | 20,300 | 1993 |
| State Route 70 over State Route 162 | Good | 157.2 ft | 20,100 | 1962 |
| State Route 32 over Dead Horse Slough | Good | 124.0 ft | 18,900 | 1957 |
| State Route 32 over Lindo Channel | Good | 133.9 ft | 17,400 | 1967 |
| State Route 70 over Oak Knob Draw | Good | 21.0 ft | 17,000 | 2022 |
| Table Mountain RD over State Route 70 | Good | 161.1 ft | 16,251 | 1963 |
| State Route 99 over Keefers Slough | Good | 75.8 ft | 14,700 | 1951 |
| State Route 99 SB over Butte Creek | Good | 324.1 ft | 14,125 | 1989 |
| State Route 99 SB over Edgar Slough | Good | 53.1 ft | 14,125 | 1989 |
| State Route 99 NB over Edgar Slough | Good | 78.1 ft | 14,125 | 1952 |
| State Route 99 SB over Hamlin Slough | Good | 121.1 ft | 14,125 | 1989 |
| State Route 99 NB over Hamlin Slough | Good | 122.0 ft | 14,125 | 1952 |
| State Route 149 over Gold Run Creek | Good | 25.9 ft | 13,750 | 1975 |
| State Route 99 over Drainage Ditch | Good | 53.1 ft | 13,400 | 1988 |
| State Route 32 over Mud Creek | Good | 274.0 ft | 13,000 | 1963 |
| State Route 99 SB over Little Dry Creek | Good | 91.9 ft | 12,400 | 1975 |
| State Route 99 NB over Little Dry Creek | Good | 92.8 ft | 12,400 | 1952 |
| State Route 32 over Gable Draw | Good | 21.0 ft | 11,700 | 1921 |
| State Route 32 over Rock Creek Overflow | Good | 33.1 ft | 11,700 | 1921 |
| State Route 32 over Rock Creek Overflow | Good | 32.8 ft | 11,700 | 1921 |
| State Route 32 over Rock Creek | Good | 210.3 ft | 11,700 | 1921 |
| State Route 32 over Kusal Slough | Good | 242.1 ft | 11,700 | 1921 |
| State Route 32 over Pine Creek Overflow | Good | 121.1 ft | 11,700 | 1943 |
| State Route 32 over Pine Creek Lagoon | Good | 211.9 ft | 11,700 | 1958 |
| State Route 32 over Sacramento River | Good | 841.9 ft | 11,700 | 1987 |
| Table Mtn BLVD over Feather River | Good | 763.1 ft | 11,612 | 1982 |
| State Route 99 over Rock Creek | Good | 145.3 ft | 11,600 | 1950 |
| State Route 99 over Pine Creek | Good | 187.0 ft | 11,600 | 1934 |
| State Route 99 over Cross Drain | Good | 44.0 ft | 11,600 | 1915 |
| State Route 99 over Cross Drain | Good | 32.2 ft | 11,600 | 1915 |
| State Route 99 over Hamilton Slough | Good | 80.1 ft | 11,050 | 1950 |
| Skyway over Ltl Chico-butte CR Dv Ch | Good | 111.9 ft | 11,000 | 1958 |
| Cohasset RD over Sycamore Creek Tributary | Good | 91.2 ft | 10,300 | 2008 |
| State Route 99 over Junction Draw | Good | 54.1 ft | 10,000 | 1952 |
| State Route 99 over Shippee Creek | Good | 33.1 ft | 10,000 | 1952 |
| State Route 99 over Goldrun Creek | Good | 26.9 ft | 9,600 | 1952 |
| State Route 99 over Dry Creek | Good | 165.7 ft | 9,600 | 1998 |
| State Route 99 SB over Mud Creek | Good | 255.2 ft | 9,500 | 1966 |
| State Route 99 NB over Mud Creek | Good | 255.2 ft | 9,500 | 1966 |
| State Route 162 over Feather River | Good | 719.2 ft | 8,600 | 2000 |
| Lower Wyandotte RD over Wyman Ravine | Good | 54.1 ft | 7,160 | 1972 |
| State Route 149 NB over Dry Creek | Good | 165.0 ft | 6,875 | 1975 |
| State Route 149 SB over Clear Creek | Good | 99.7 ft | 6,875 | 2008 |
| State Route 149 NB over Clear Creek | Good | 73.2 ft | 6,875 | 1951 |
| State Route 191 over Clear Creek | Good | 59.1 ft | 6,100 | 1999 |
| Eaton Road over Pleasant Valley Ditch | Good | 78.1 ft | 6,015 | 1962 |
| State Route 191 over Dry Creek | Good | 107.0 ft | 5,100 | 1986 |
| State Route 191 over Fallager Creek | Good | 59.1 ft | 5,100 | 1999 |
| Pine ST over Little Chico Creek | Good | 76.8 ft | 4,792 | 1961 |
| Garner Lane over Keefer Slough | Good | 76.1 ft | 4,389 | 1992 |
| Ophir RD Extension over Wyman Ravine | Good | 57.1 ft | 4,290 | 1988 |
| Ophir RD Ext over Branch Wyman Ravine | Good | 24.0 ft | 4,290 | 1988 |
| Feather River BLVD over Dry Creek | Good | 25.9 ft | 3,930 | 1986 |
| Dayton-durham RD over Durham Mutual Ditch | Good | 28.2 ft | 3,850 | 1972 |
| Dayton RD over Comanche Creek | Good | 57.7 ft | 3,533 | 1961 |
| W. Sacramento AVE over Kusal Slough (rock Crk) | Good | 85.0 ft | 3,463 | 2002 |
| Lincoln BLVD over Wyman Ravine | Good | 99.1 ft | 3,200 | 1974 |
| Nord HWY over Mud Creek | Good | 254.3 ft | 3,200 | 1962 |
| Lincoln BLVD over Kusel Slough | Good | 22.0 ft | 3,199 | 1921 |
| Dunstone Drive over Wilson Creek | Good | 29.9 ft | 3,000 | 1970 |
| State Route 70 over Up Rr & Bnsf Ry | Good | 173.9 ft | 2,550 | 1958 |
| State Route 70 over Up Rr & Bnsf Ry | Good | 147.0 ft | 2,550 | 1958 |
| Palermo-honcut HWY over Branch Wyman Ravine | Good | 45.9 ft | 2,423 | 1974 |
| B Street over Hamilton Slough | Good | 22.0 ft | 2,264 | 1996 |
| Cohasset RD over Mud Creek | Good | 70.2 ft | 2,148 | 1962 |
| Foothill BLVD over Wyman Ravine | Good | 29.9 ft | 2,000 | 2015 |
| Canyon Drive over Canyon Drive Creek | Good | 28.9 ft | 1,789 | 1971 |
| Feather AVE over Rudy Creek | Good | 25.9 ft | 1,600 | 1994 |
| Afton Road over Belding Lateral | Good | 42.7 ft | 1,600 | 2023 |
| Pentz RD over Dry Creek | Good | 70.9 ft | 1,540 | 1973 |
| Cottonwood Road over State Route 70 | Good | 154.9 ft | 1,500 | 1963 |
| State Route 162 over Mfk Feather Ri Bidwell | Good | 1793.0 ft | 1,500 | 1965 |
| Foothill BLVD over South Brnch Wyman Ravine | Good | 22.0 ft | 1,470 | 1926 |
| State Route 70 over N Fk Feather River | Good | 684.1 ft | 1,450 | 1932 |
| Esplanade over Mud Creek | Good | 217.5 ft | 1,434 | 1963 |
| Midway RD over Lost Slough | Good | 27.9 ft | 1,380 | 1915 |
| Ord Ferry RD over Perkins Creek | Good | 113.5 ft | 1,364 | 1976 |
| Ord Ferry Road over Lagoon Creek | Good | 72.2 ft | 1,364 | 1970 |
| Ord Ferry RD over Hogback Drain | Good | 82.3 ft | 1,364 | 1980 |
| State Route 70 over Penstock Uc | Good | 46.9 ft | 1,350 | 1950 |
| Midway RD over Nelson Slough | Good | 27.9 ft | 1,254 | 1915 |
| Midway Road over Butte Creek And Overflow | Good | 1405.8 ft | 1,254 | 2022 |
| Richvale HWY over Cherokee Canal | Good | 143.0 ft | 1,191 | 1960 |
| Pacific Heights RD over Dry Creek | Good | 22.0 ft | 1,188 | 2010 |
| 6th Street over Hamilton Slough | Good | 24.0 ft | 1,044 | 2014 |
| State Route 162 over Dry Creek | Good | 65.0 ft | 930 | 1975 |
| Lower Honcut Road over Wyman Ravine | Good | 82.0 ft | 807 | 1977 |
| Hamilton Cana HWY over Rock Creek Overflow Chnl | Good | 62.0 ft | 694 | 1966 |
| Hamilton Nord Cana over Rock Creek | Good | 100.4 ft | 694 | 1967 |
| Colusa Highway over Traynor Lateral | Good | 23.6 ft | 600 | 2023 |
| River Road over Big Chico Creek | Good | 204.4 ft | 563 | 2001 |
| Gridley Colusa HWY over Lateral D Canal | Good | 25.9 ft | 524 | 1922 |
| Afton RD over Lateral "a" | Good | 85.3 ft | 513 | 1998 |
| Centerville Road over Butte Creek | Good | 166.0 ft | 500 | 2002 |
| Cox Lane over Wyandotte Creek | Good | 80.1 ft | 418 | 1966 |
| Bangor Park RD over Wilson Creek | Good | 23.3 ft | 300 | 1950 |
| Bangor Park RD over Wilson Creek | Good | 24.0 ft | 300 | 1961 |
| E Rio Bonito RD over Hamilton Slough | Good | 61.0 ft | 270 | 1930 |
| West Liberty Road over Traynor Lateral | Good | 23.6 ft | 200 | 2023 |
| Craig Access Road over Oregon Gulch | Good | 49.9 ft | 200 | 2020 |
| Nelson RD over Little Dry Creek Ovflow | Good | 23.0 ft | 164 | 1930 |
| Doe Mill Road over Butte Creek | Good | 127.0 ft | 160 | 2017 |
| Farris Road over Belding Lateral | Good | 42.7 ft | 150 | 2023 |
| Nelson Road over Butte Creek Overflow | Good | 143.0 ft | 138 | 1960 |
| Richvale Highway over Little Dry Creek | Good | 48.9 ft | 133 | 1930 |
| Oregon Gulch Road over Morris Ravine | Good | 71.5 ft | 122 | 2017 |
| Philbrook Road over West Branch Feather Riv | Good | 146.7 ft | 120 | 1970 |
| Afton RD over Linwells Drain | Good | 23.0 ft | 105 | 1938 |
| Farris Road over Drainage Canal | Good | 35.1 ft | 89 | 1991 |
| Mesa RD over E Br Durham Mutual Ditch | Good | 22.0 ft | 50 | 1920 |
| Road 20n24 over Ponderosa Spillway | Good | 104.7 ft | 50 | 1960 |
| Road 21n16 over Sly Creek Spillway (dam) | Good | 59.1 ft | 50 | 1961 |
| Road 21n20 over Sly Creek | Good | 26.6 ft | 50 | 1966 |
| Road 23n60 over Lower Marble Creek | Good | 154.9 ft | 50 | 1961 |
| Humbug Road over Butte Creek | Good | 35.1 ft | 30 | 1977 |
| Colony RD over Western Canal | Good | 85.0 ft | 25 | 1990 |
| Dwr Access Road over Oregon Gulch | Good | 49.9 ft | 20 | 2020 |
| Camp Creek RD over Flea Valley Creek | Good | 48.9 ft | 19 | 1962 |
| Openshaw RD over Dry Creek Overflow | Good | 32.2 ft | 10 | 1955 |
| Private Road over State Route 149 | Good | 238.5 ft | 5 | 2008 |
| Road 20n15 over S Fork Feather River | Good | 130.6 ft | 5 | 1950 |