| US 17 (SR 15) over St Johns River | 1977 | 35,000 | Fair |
| US-17 (SR-15) over Satsuma Creek | 1952 | 19,972 | Fair |
| SR-207 over Dog Branch | 2001 | 18,200 | Fair |
| SR-207 over Orange Mills Canal | 2001 | 18,200 | Good |
| SR-20 over Sweetwater Creek | 2000 | 11,964 | Fair |
| US-17 (SR-15) over Pinetree Branch | 1993 | 10,600 | Good |
| US-17 (SR-15) over Rubble Creek | 1993 | 10,600 | Good |
| SR-100 over Badd Branch | 2022 | 10,500 | Good |
| SR-100 over Stripper Swamp | 2007 | 10,500 | Good |
| SR-100 over Little Rice Creek | 2011 | 9,800 | Good |
| SR-100 over Wall Prairie | 1964 | 8,200 | Good |
| SR-100 over Florahome East Canal | 1964 | 8,000 | Fair |
| SR-100 over Rice Creek | 1963 | 8,000 | Fair |
| SR-100 over Palmetto Branch | 1955 | 7,800 | Good |
| SR-100 over Florahome Canal | 1964 | 7,200 | Fair |
| SR-100 over Grandin Canal | 1964 | 7,200 | Fair |
| US-17 NB (SR-15) over Rice Creek | 1981 | 6,900 | Fair |
| US-17 SB (SR-15) over Rice Creek | 1981 | 6,900 | Fair |
| US 17 (SR15) SB over Dunns Creek | 2020 | 6,000 | Good |
| US-17 (SR-15) over Dunns Creek | 1987 | 6,000 | Good |
| SR-20 E.B. over Rice Creek | 2000 | 5,982 | Good |
| SR-20 W.B. over Rice Creek | 2005 | 5,982 | Good |
| SR-100 over Canal | 1933 | 5,400 | Fair |
| CR 216 over Branch of Rice Creek | 1954 | 4,700 | Fair |
| CR 309 over Acosta Creek | 1954 | 4,700 | Fair |
| SR-19 over Brassy Creek | 1960 | 4,400 | Fair |
| SR-19 over Cross Fla. Barge Canal | 1967 | 4,400 | Fair |
| SR-19 over Oklawaha - N. Channel | 1960 | 4,400 | Fair |
| SR-19 over Oklawaha River | 1960 | 4,400 | Fair |
| SR-19 over Welaka Creek | 1960 | 4,400 | Fair |
| SR-20 EB over Fowlers Prairie | 2023 | 4,050 | Good |
| SR-19 over Camp Branch | 1958 | 4,000 | Fair |
| SR-20 WB over Fowlers Prairie | 2021 | 4,000 | Good |
| SR-21 over Lake Melrose Creek | 1932 | 3,800 | Fair |
| CR 308 over Fruitland Swamp | 1966 | 3,400 | Fair |
| CR 209 over Fish Creek | 1955 | 3,000 | Fair |
| CR209 (W River Rd) over Mason Branch | 1955 | 3,000 | Fair |
| CR 310 over Deep Creek | 1961 | 2,700 | Fair |
| Bardin Rd (CR309D) over Etonia Creek | 1974 | 2,500 | Fair |
| Bardin Rd (CR309D) over Etonia Creek | 1960 | 2,500 | Good |
| Bardin Rd (CR309D) over Etonia Creek | 1974 | 2,500 | Fair |
| CR 209 over Moccasin Creek | 1964 | 2,500 | Good |
| CR309D (bardin Rd) over Rice Creek | 1966 | 2,500 | Fair |
| CR 315 over Burnt Bridge Brook | 1947 | 2,400 | Fair |
| CR 315 over Deep Creek | 1987 | 2,400 | Good |
| Silver Lake Drive over Two Mile Creek | 2009 | 2,100 | Good |
| CR 209 over Trib to Cedar Creek | 1950 | 1,900 | Fair |
| CR 309C over Stripper Swamp Branch | 2002 | 1,600 | Good |
| CR 207A over Dog Branch Creek | 2020 | 1,500 | Good |
| East River Road over Cow Creek | 1949 | 1,031 | Fair |
| CR 309 over Georgetown Creek | 2007 | 800 | Good |
| W Tocoi Rd over Meadowview Creek | 2007 | 721 | Good |
| W Tocoi Rd over Trib to Cedar Creek | 2007 | 721 | Good |
| W Tocoi Rd over Trib to Cedar Creek | 2007 | 721 | Good |
| W Tocoi Rd over Trib to Cedar Creek | 2007 | 721 | Good |
| Old San Mateo Road over Mill Branch | 1916 | 511 | Good |
| Cedar Creek Rd over Elbow Branch | 1987 | 501 | Fair |
| Cedar Creek Rd over Hurteyville Canal | 1987 | 501 | Fair |
| Federal Point Rd over Murphys Canal | 1964 | 450 | Good |
| Holloway Road over Etonia Creek | 1988 | 271 | Good |
| Songbird Rd over Simms Creek | 2006 | 151 | Good |
| Turner Road over Mill Branch | 1986 | 151 | Fair |
| Old US 17 over Crescent Lake Outflow | 1922 | 91 | Fair |
| Johns Place over Branch of Simms Creek | 2007 | 51 | Good |
| Manning Road over Rice Creek | 2000 | 51 | Good |
| Memorial Causeway over St Johns River Overflow | 1940 | 51 | Fair |
| Memorial Causeway over St.johns River Overflow | 1940 | 51 | Fair |
| Sipprell Rd over Tributary to Etonia Crk | 1991 | 51 | Fair |
| Orange Springs Rd over Little Orange Creek | 1993 | 31 | Poor |
| Drayton Island Rd over St. Johns River | 2022 | 11 | Good |
| Drayton Island Rd over St. Johns River | 2022 | 11 | Good |
| Fort Gates Ferry over St. Johns River | 1960 | 11 | Poor |
| West V Road over Etoniah Creek | 1990 | 1 | Fair |