| SH 21 over Davidson Creek | 1968 | 19,649 | Good |
| SH 21 over Porters Creek | 1968 | 16,349 | Fair |
| SH 21 over Drainage Ditch | 2007 | 15,418 | Good |
| SH 21 over Greens Creek | 1964 | 15,418 | Fair |
| SH 21 over Small Creek | 1936 | 14,244 | Good |
| SH 36 over Thompson Creek | 1937 | 10,403 | Good |
| SH 21 WB over UP RR | 1979 | 8,655 | Good |
| SH 36 over Yegua Creek | 1971 | 7,967 | Good |
| SH 36 over Davidson Creek Relief | 1937 | 7,925 | Good |
| SH 21 EB over UP RR | 1988 | 7,607 | Good |
| SH 36 over Brushy Creek | 1937 | 7,544 | Fair |
| SH 36 over Brushy Creek Relief | 1937 | 7,544 | Good |
| SH 36 over Second Davidson Creek | 1937 | 7,544 | Fair |
| SH 36 over Pin Oak Creek | 1937 | 6,923 | Fair |
| SH 36 over Copperas Creek | 1936 | 6,822 | Fair |
| SH 36 over Davidson Creek | 1937 | 6,822 | Good |
| SH 36 over Davidson Creek Relief | 1937 | 6,822 | Good |
| SH 36 over East Pin Oak Creek | 1937 | 6,256 | Good |
| SH 21 WB over Second Davidson Creek | 1964 | 6,117 | Good |
| SH 36 over Ryan Creek | 1937 | 6,009 | Fair |
| FM 60 over Old River Tributary | 2015 | 4,663 | Good |
| SH 21 EB over Drainage Ditch | 2007 | 4,640 | Good |
| FM 60 over Draw | 2015 | 4,442 | Good |
| FM 60 EB over Old River | 2010 | 4,243 | Good |
| FM 60 WB over Old River | 2011 | 4,243 | Good |
| SH 21 EB over East Yegua Creek | 2007 | 4,204 | Good |
| SH 21 WB over East Yegua Creek | 1939 | 4,204 | Fair |
| SH 21 EB over Second Davidson Creek | 2007 | 4,100 | Good |
| FM 60 EB over Davidson Creek | 2024 | 3,072 | Good |
| FM 60 EB over Davidson Creek Relief | 2024 | 3,072 | Good |
| FM 50 over Middle Creek | 1974 | 2,700 | Good |
| FM 50 over Old River | 1974 | 2,700 | Fair |
| FM 50 over Yegua Creek | 1992 | 2,588 | Fair |
| FM 50 over Kountz Bayou | 1974 | 2,548 | Good |
| FM 60 over Big Creek | 2024 | 2,200 | Good |
| FM 60 over Little Big Creek | 1954 | 2,154 | Good |
| FM 50 over Fountain Slough | 1953 | 2,061 | Good |
| FM 50 over Mooring Slough | 1953 | 2,061 | Fair |
| FM 166 over Davidson Creek | 1984 | 1,983 | Good |
| FM 50 over Ash Pond Slough | 1953 | 1,774 | Good |
| FM 60 over Big Creek Branch | 2024 | 1,453 | Good |
| FM 60 over Hickory Creek | 2017 | 1,453 | Good |
| FM 60 over Dry Creek | 1964 | 1,411 | Good |
| FM 50 over Maria Slough | 2019 | 1,352 | Good |
| FM 2155 over Draw | 1950 | 1,274 | Good |
| FM 2155 over Draw | 1950 | 1,274 | Good |
| FM 3058 over Davidson Draw | 1968 | 1,270 | Good |
| FM 3058 over Berry Draw | 1974 | 1,158 | Good |
| Pr 57 over Birch Creek | 1965 | 1,133 | Fair |
| FM 696 over Buffalo Creek | 1987 | 1,050 | Good |
| FM 1361 over Davidson Creek | 1987 | 965 | Fair |
| FM 1361 over Davidson Creek Relief | 1987 | 965 | Fair |
| FM 1361 over Thompson Creek | 1987 | 965 | Fair |
| FM 2039 over Dix Branch | 1956 | 917 | Fair |
| FM 2039 over Jones Creek | 1936 | 917 | Fair |
| FM 2039 over Porter Creek | 1956 | 917 | Fair |
| FM 2039 over Ruback Creek | 1956 | 917 | Good |
| FM 2039 over Thornton Branch | 1956 | 917 | Fair |
| FM 2000 over Cedar Creek | 1966 | 882 | Fair |
| FM 2000 over Draw | 1955 | 882 | Good |
| FM 696 over Hookers Creek | 1987 | 871 | Good |
| FM 2155 over Bethel Creek | 2016 | 805 | Good |
| FM 2155 over Bethel Draw | 2017 | 805 | Good |
| RR 4 over Big Creek | 1969 | 782 | Good |
| FM 111 over Draw | 1953 | 748 | Good |
| FM 908 over Hills Branch | 1959 | 689 | Fair |
| FM 696 over East Yegua Creek | 1967 | 685 | Good |
| FM 166 over Berry Creek | 2008 | 594 | Good |
| CR 202 over Davidson Creek | 1992 | 592 | Good |
| FM 975 over UP RR | 1970 | 498 | Fair |
| CR 132 over Birch Creek Branch | 1950 | 469 | Fair |
| FM 1362 over Sue Creek | 1947 | 442 | Fair |
| CR 132 over Yegua Creek | 1965 | 407 | Fair |
| FM 166 over Old River | 1984 | 397 | Good |
| FM 1362 over Cedar Creek | 2005 | 367 | Good |
| CR 132 over Birch Creek | 2021 | 300 | Good |
| CR 244 over Sessums Creek | 2023 | 300 | Good |
| FM 111 over Draw | 1964 | 295 | Fair |
| CR 328 over Thompson Creek | 1999 | 286 | Fair |
| CR 144 over Dry Creek | 1940 | 260 | Fair |
| CR 119 over Davidson Creek Relief | 1950 | 250 | Fair |
| CR 310 over Davidson Creek | 1940 | 250 | Poor |
| CR 310 over Davidson Creek Branch | 1960 | 250 | Fair |
| CR 377 over Davidson Creek | 2003 | 240 | Good |
| CR 119 over Berry Creek | 2011 | 230 | Good |
| CR 119 over Davidson Creek | 1950 | 217 | Fair |
| CR 119 over Small Creek | 1950 | 200 | Fair |
| FM 975 over Second Davidson Creek | 1992 | 196 | Good |
| CR 264 over Butler Bayou | 1995 | 180 | Good |
| CR 333 over Cedar Creek | 2008 | 180 | Good |
| Mallard Rd over Berry Creek | 2024 | 180 | Good |
| CR 119 over Small Creek | 1950 | 150 | Fair |
| CR 288 over Davidson Creek Tributary | 2018 | 150 | Fair |
| CR 318 over Porter Branch | 2001 | 150 | Fair |
| CR 443 over Old River | 2001 | 150 | Good |
| FM 111 over Draw | 1961 | 146 | Good |
| FM 111 over Yegua Creek Draw | 1953 | 146 | Fair |
| CR 260 over Old River | 1940 | 140 | Fair |
| CR 319 over Porter Branch | 2021 | 140 | Good |
| CR 122 over Davidson Creek | 1999 | 130 | Good |
| CR 125 over Brushy Creek | 2011 | 130 | Good |
| CR 208 over UP RR | 2002 | 130 | Good |
| CR 130 over Dry Creek | 2002 | 120 | Fair |
| CR 201 over Davidson Creek Relief | 2008 | 120 | Good |
| CR 423 over Davidson Creek | 2008 | 120 | Good |
| CR 106 over Second Davidson Creek | 2001 | 103 | Good |
| CR 106 over Second Davidson Crk Br | 1984 | 103 | Fair |
| CR 126 over Brushy Creek | 2002 | 100 | Good |
| CR 244 over Deep Creek | 1950 | 100 | Fair |
| CR 319 over Porter Branch | 2006 | 100 | Good |
| FM 60 over Davidson Creek | 1951 | 100 | Fair |
| FM 60 over Davidson Creek Relief | 1951 | 100 | Fair |
| CR 324 over Porter Branch | 2001 | 90 | Good |
| CR 348 over Hookers Creek | 2014 | 90 | Good |
| CR 106 over Second Davidson Creek | 1960 | 80 | Fair |
| CR 243 over Carrington Creek | 1950 | 75 | Fair |
| CR 315 over Davidson Creek | 1950 | 70 | Fair |
| CR 377 over Thompson Branch | 1997 | 70 | Fair |
| CR 269 over Old River | 1987 | 60 | Fair |
| CR 440 over Old River | 2001 | 60 | Good |
| CR 146 over Birch Creek | 1940 | 59 | Poor |
| CR 138 over East Yegua Creek | 2001 | 56 | Good |
| CR 272 over Small Creek | 2023 | 56 | Good |
| CR 301 over Oak Branch | 2023 | 50 | Good |
| CR 211 over Cedar Creek Tributary | 2003 | 20 | Fair |
| CR 299 over Old River Tributary | 1955 | 20 | Fair |
| FM 1361 over Bethel Draw | 1954 | 17 | Fair |