| State Route 70 over Feather River Blvd | 1956 | 37,500 | Good |
| State Route 70 over First Street | 1960 | 37,500 | Good |
| State Route 70 over W70-beale Road Off-ramp | 1956 | 37,500 | Fair |
| State Route 70 over Yuba River UP RR Spur | 1960 | 37,500 | Good |
| State Route 65 over Best Slough | 1915 | 25,000 | Good |
| State Route 65 over Grasshopper Slough | 1915 | 25,000 | Fair |
| State Route 65 over Dry Creek | 1915 | 22,000 | Good |
| State Route 70 over Clark Diversion Canal | 1967 | 17,200 | Good |
| Fourteenth St over Ellis Lake | 1958 | 16,500 | Good |
| State Route 70 over Honcut Creek | 2023 | 15,700 | Good |
| State Route 65 over Reeds Creek | 1971 | 15,000 | Fair |
| State Route 65 over Reeds Creek | 1971 | 15,000 | Fair |
| Olivehurst Ave over State Route 70 | 1956 | 14,000 | Good |
| State Route 65 over Kimball Creek | 1971 | 14,000 | Good |
| State Route 65 SB over State Route 70 NB | 1967 | 12,000 | Good |
| Simpson Ln over Yuba River | 1957 | 11,630 | Poor |
| State Route 70 over Simmerly Slough | 2022 | 9,700 | Good |
| State Route 70 over South Honcut Creek | 1941 | 9,700 | Good |
| State Route 20 over Yuba River Timbuctoo Pl | 1993 | 8,500 | Fair |
| State Route 20 over Smartsville Farm Canal | 2019 | 8,421 | Fair |
| Mcgowan Road over State Route 70 | 1967 | 8,100 | Fair |
| State Route 65 NB over Hutchinson Creek | 1971 | 8,100 | Good |
| Mcgowan Road over State Route 65 | 1971 | 8,000 | Good |
| State Route 70 EB over Algodon Road | 2004 | 8,000 | Good |
| State Route 70 EB over UP RR BNSF Ry Plumas-ar | 2004 | 8,000 | Fair |
| State Route 70 WB over Algodon Road | 1967 | 8,000 | Fair |
| State Route 70 WB over UP RR BNSF Ry Plumas-ar | 1967 | 8,000 | Good |
| State Route 20 over Dry Creek | 2022 | 7,800 | Good |
| State Route 65 SB over Hutchinson Creek | 1971 | 7,200 | Good |
| State Route 20 over Timbuctoo Creek | 2021 | 7,100 | Good |
| Marysville Rd over Little Dry Creek | 1930 | 5,520 | Good |
| Gavin Mandry Drive over Branch of Hutchinson Ck | 2015 | 5,100 | Good |
| Gavin Mandry Drive over Branch of Hutchinson Cre | 2015 | 5,100 | Fair |
| Warren Shingle Roa over Branch of Hutchinson Cre | 1951 | 5,100 | Fair |
| Doolittle Drive over Branch of Hutchinson Cre | 1942 | 4,100 | Fair |
| Doolittle Drive over Hutchinson Creek | 1952 | 3,900 | Poor |
| North Beale Rd over Beale Afb Slough | 1935 | 3,900 | Fair |
| North Beale Rd over North Fork Reeds Creek | 1935 | 3,900 | Fair |
| Gavin Mandry Drive over Hutchinson Creek | 1952 | 3,400 | Poor |
| Linda Ave over Drainage Canal | 1960 | 3,400 | Fair |
| Erle Road over UP RR & Amtrak | 1980 | 2,890 | Fair |
| Marysville Rd over Dry Creek (collins Lake) | 1963 | 2,860 | Fair |
| Loma Rica Rd over Prairie Creek | 1965 | 2,760 | Fair |
| Loma Rica Rd over Jack Slough | 1957 | 2,670 | Fair |
| Algodon Rd over Algodon Slough | 1979 | 2,500 | Good |
| Marysville Rd over Oregon House Creek | 1964 | 2,400 | Good |
| Marysville Road over Dobbins Creek | 1999 | 2,400 | Fair |
| Forty Mile Rd over Kimball Creek | 2000 | 2,200 | Good |
| Rices Crossing Rd over Oregon House Creek | 2020 | 2,030 | Good |
| Erle Road over State Route 70 | 1980 | 2,000 | Fair |
| Feather River Blvd over State Route 70 | 2015 | 2,000 | Good |
| Plumas Lake Blvd over State Route 70 | 2008 | 2,000 | Fair |
| Warren Shingle Roa over Hutchinson Creek | 1952 | 2,000 | Poor |
| Plumas Arboga Rd over Plumas-arboga Canal | 1990 | 1,700 | Good |
| Rancho Rd over Hutchinson Creek | 1925 | 1,700 | Fair |
| Rancho Rd over Reeds Creek | 1925 | 1,700 | Fair |
| Rancho Rd over Reeds Creek Overflow | 1925 | 1,700 | Good |
| Forty Mile Rd over Best Slough | 1948 | 1,630 | Fair |
| Forty Mile Rd over Dry Creek | 1948 | 1,630 | Good |
| Mathews Lane over Jack Slough | 1988 | 1,470 | Fair |
| La Porte Rd over New York Creek | 2013 | 1,400 | Good |
| County Road 10 over Tennessee Creek | 1997 | 1,260 | Good |
| Camp Beale Highway over Dry Creek | 1962 | 1,200 | Fair |
| Forty Mile Road over State Route 65 | 1971 | 1,200 | Good |
| Riverbank Drive over Olivehurst Canal | 2007 | 1,200 | Fair |
| Fruitland Rd over Little Dry Creek | 1987 | 1,030 | Fair |
| Woodruff Lane over Jack Slough | 1966 | 1,030 | Fair |
| Woodruff Ln over Simmerly Slough | 1929 | 900 | Fair |
| Erle Rd over North Fork Reeds Creek | 1930 | 800 | Fair |
| Feather River Blvd over Lake of the Woods Slough | 1926 | 770 | Fair |
| J St. (S Beale Rd) over Branch of Hutchinson Cre | 2017 | 750 | Fair |
| J St. (S Beale Rd) over Hutchinson Creek | 2017 | 750 | Good |
| Los Verjeles Rd over South Honcut Creek | 1940 | 730 | Fair |
| Marysville Rd over North Yuba River | 1970 | 670 | Fair |
| Oakley Ln over Dry Creek | 1980 | 650 | Good |
| Peoria Rd over Dry Creek | 1980 | 650 | Fair |
| Jack Slough Rd over Jack Slough | 1982 | 590 | Fair |
| Jasper Lane over Dry Creek | 1998 | 570 | Good |
| Jasper Ln over Best Slough | 1979 | 570 | Good |
| Virginia Rd over Hutchinson Creek | 1995 | 570 | Good |
| Virginia Rd over South Fork Reeds Creek | 1920 | 570 | Fair |
| Blackford Rd over Bear R Camp Farwest Wier | 1916 | 540 | Fair |
| Ramirez Rd over Honcut Creek | 1980 | 540 | Good |
| Ridge Rd over Oregon Creek | 1969 | 540 | Fair |
| Old Dobbins Road over Dobbins Creek | 1921 | 530 | Fair |
| Chuck Yeager Road over Vineyard Creek | 2013 | 500 | Fair |
| Iowa City Road over Jack Slough | 2023 | 500 | Good |
| Frenchtown Rd over Dry Creek | 1927 | 490 | Poor |
| Frenchtown Rd over Dry Creek | 1930 | 430 | Fair |
| New York House Rd over Dry Creek | 2018 | 430 | Good |
| Fruitland Rd over Prairie Creek | 1920 | 400 | Fair |
| Gavin Mandry Drive over Best Slough Creek | 2022 | 400 | Good |
| Spring Valley Road over Browns Valley Ditch | 2015 | 400 | Good |
| Broadway over Clark Slough | 1980 | 390 | Good |
| La Porte Rd over Natchez Creek | 1984 | 390 | Fair |
| La Porte Road over South Honcut Creek | 1972 | 390 | Fair |
| Honcut Rd over South Honcut Creek | 2011 | 340 | Good |
| Rancho Rd over Kimball Creek | 1925 | 230 | Fair |
| Smith Rd over Prairie Creek | 1980 | 220 | Good |
| Waldo Rd over Dry Creek | 1901 | 220 | Fair |
| Gavin Mandry Drive over Branch of Best Slough CR | 2022 | 200 | Good |
| Gavin Mandry Drive over Branch of Dry Creek | 2022 | 200 | Good |
| Gavin Mandry Drive over Dry Creek | 2022 | 200 | Good |
| Erle Rd over South Fork Reeds Creek | 1909 | 190 | Fair |
| Erle Rd over South Fork Reeds Creek | 1927 | 190 | Fair |
| Spring Valley Rd over Little Dry Creek | 1920 | 190 | Fair |
| Scott Grant Rd over Tennessee Creek | 1921 | 180 | Fair |
| Vierra Rd over South Honcut Creek | 1950 | 150 | Fair |
| Pendola Rd over Willow Creek | 1979 | 120 | Fair |
| Forsythe Rd over Indiana Creek | 1975 | 100 | Fair |
| Scales Road over Slate Creek | 2017 | 100 | Fair |
| Hale Rd over Reeds Creek | 1930 | 80 | Fair |
| Timbuctoo Lane over Deep Ravine No. 1 | 2014 | 70 | Good |
| Oregon Hill Rd over Little Oregon Creek | 1967 | 62 | Fair |
| Alleghany Rd over Oregon Creek | 1860 | 60 | Good |
| North Earl Road over Branch of Hutchinson Ck | 2018 | 50 | Good |
| North Earl Road over Branch of Hutchinson Cre | 2018 | 50 | Fair |
| North Earl Road over Hutchinson Creek | 2010 | 50 | Fair |
| Old 40 Mile Rd over East Best Slough | 1927 | 50 | Fair |
| Old 40 Mile Rd over West Best Slough | 1927 | 50 | Fair |
| Patrol Road over Reeds Creek Tributary | 1942 | 50 | Poor |
| Patrol Road over Reeds Creek Tributary | 1942 | 50 | Poor |
| Spenceville Rd over Dry Creek | 1920 | 50 | Fair |
| Timbuctoo Road over Deep Ravine No 2 | 1903 | 50 | Poor |
| Ellis Rd over Simmerly Slough | 1928 | 40 | Poor |
| Weeds Points Rd over Willow Creek | 1950 | 30 | Fair |
| Pike City Rd over Oregon Creek | 1958 | 10 | Fair |