| US 77 NB over Spur 112 | Fair | 1045.9 ft | 11,204 | 2003 |
| US 77 NB over Hcwid # 1 Main Channel | Fair | 140.1 ft | 11,204 | 2013 |
| US 77 SB over Hcwid # 1 Main Channel | Fair | 140.1 ft | 11,204 | 2013 |
| US 77 SB over FM 490 | Fair | 234.9 ft | 3,490 | 2003 |
| US 77 SB over FM 3168 | Fair | 214.9 ft | 3,490 | 2003 |
| FM 1015 over Delta Lake Drain | Fair | 128.0 ft | 1,058 | 1998 |
| FM 1425 over Hcwid No. 1 Main Channel | Fair | 130.9 ft | 656 | 1985 |
| FM 1420 over N Floodway Pilot Channel | Fair | 180.1 ft | 551 | 1968 |
| CR 156 over West Main Drain | Fair | 90.9 ft | 122 | 1975 |
| Lopez RD (cr 200) over West Main Drain | Fair | 90.9 ft | 113 | 1975 |
| CR 200 over Old West Main Drain | Fair | 61.0 ft | 92 | 2000 |
| Sunflower (cr 430) over Willacy Main Drain | Fair | 61.0 ft | 71 | 1984 |
| Cemetery Rd/cr 315 over East Main Drain | Fair | 121.1 ft | 63 | 1975 |
| Garcia RD (cr 380) over East Main Drain | Fair | 90.9 ft | 63 | 1975 |
| Gardenia (cr 397) over Willacy Main Drain | Fair | 61.0 ft | 60 | 1984 |
| Cemetery Road over W Hargill Drain Ditch | Fair | 61.0 ft | 59 | 1975 |
| Holly RD (cr 2200) over Willacy Main Drain | Fair | 42.0 ft | 50 | 1984 |
| Iris RD (cr 330) over Hild Dd#1 Main Channel | Fair | 151.9 ft | 34 | 1984 |
| Ramirez Rd(cr 205) over West Main Drain | Fair | 90.9 ft | 33 | 1975 |
| CR 180 over West Main Drain | Fair | 90.9 ft | 29 | 1975 |
| CR 10 over W Hargill Drain Ditch | Fair | 61.0 ft | 25 | 1975 |
| CR 30 over W Hargill Drain Ditch | Fair | 61.0 ft | 25 | 1975 |
| CR 3000 over W Hargill Drain Ditch | Fair | 61.0 ft | 25 | 1975 |
| Humphries (cr370) over Willacy Main Drain | Fair | 24.0 ft | 25 | 1984 |
| Zinnia Rd(cr 2100) over Hild Dd#1 Main Channel | Fair | 151.9 ft | 25 | 1984 |
| Bates RD (cr 410) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 25 | 1984 |
| Spence Rd(cr 1834) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 25 | 1983 |
| CR 3000w over W Hargill Drain Ditch | Fair | 61.0 ft | 25 | 1974 |
| Bush RD (cr 3450) over East Main Drain Lateral | Fair | 40.0 ft | 24 | 1975 |
| Zinnia Rd(cr 2100) over Willacy Main Drain | Fair | 42.0 ft | 24 | 1984 |
| Live Oak (cr 345) over Willacy Main Drain | Fair | 33.1 ft | 24 | 1984 |
| Simo RD (cr 215) over Willacy Main Drain | Fair | 23.0 ft | 23 | 1984 |
| Rodriguez (cr 415) over East Main Drain | Fair | 90.9 ft | 22 | 1975 |
| Goyo Garcia/cr 134 over Delta Lake Drain Ditch | Fair | 100.1 ft | 20 | 2000 |
| CR 330 S over Willacy Main Drain | Fair | 23.0 ft | 20 | 1984 |
| CR 141 over West Main Drain | Fair | 90.9 ft | 18 | 1975 |
| Krupala Rd(cr 450) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 17 | 1984 |
| Jansen RD (cr 375) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 17 | 1984 |
| Correa RD (cr 398) over East Main Drain | Fair | 90.9 ft | 16 | 1975 |
| Simo RD (cr 215) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 11 | 1983 |
| CR 60 over W Hargill Drain Ditch | Fair | 61.0 ft | 10 | 1975 |
| CR 40 over W Hargill Drain Ditch | Fair | 61.0 ft | 10 | 1975 |
| CR 25 over W Hargill Drain Ditch | Fair | 90.9 ft | 10 | 1975 |
| CR 15 over W Hargill Drain Ditch | Fair | 61.0 ft | 10 | 1975 |
| Gonzales Rd/cr 169 over East Main Drain | Fair | 121.1 ft | 10 | 1975 |
| Santa Margarita RD over East Main Drain | Fair | 121.1 ft | 10 | 1975 |
| Cantu RD (cr 330) over East Main Drain | Fair | 121.1 ft | 10 | 1975 |
| Amaro RD (cr 340) over East Main Drain | Fair | 121.1 ft | 10 | 1975 |
| Peach RD (cr 410) over Willacy Main Drain | Fair | 61.0 ft | 10 | 1984 |
| Cactus RD (cr 315) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 10 | 1984 |
| Cactus RD (cr 315) over Willacy Main Drain | Fair | 23.0 ft | 10 | 1984 |
| Pinson RD (cr 360) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 10 | 1984 |
| Zapata RD (cr 150) over Hidal Dd#1 Main Channel | Fair | 151.9 ft | 10 | 1983 |
| CR 5 over W Hargill Drain Ditch | Fair | 61.0 ft | 10 | 1975 |
| CR 384 over West Main Drain | Fair | 90.9 ft | 10 | 1984 |
| San Andres(cr 445) over East Main Drain | Fair | 90.9 ft | 1 | 1975 |
| US 77 over Willacy Co Drain | Good | 34.1 ft | 21,276 | 1984 |
| US 77 NB over Spur 413 | Good | 200.1 ft | 12,122 | 2003 |
| US 77 SB over Spur 413 | Good | 200.1 ft | 11,862 | 2003 |
| US 77 NB over FM 1018 | Good | 200.1 ft | 11,862 | 2003 |
| US 77 SB over FM 1018 | Good | 200.1 ft | 11,862 | 2003 |
| US 77 NB over FM 498 | Good | 200.1 ft | 11,204 | 2003 |
| US 77 SB over FM 498 | Good | 200.1 ft | 11,204 | 2003 |
| US 77 SB over Spur 112 | Good | 1050.9 ft | 11,204 | 2003 |
| US 77 NB over Spur 56 | Good | 200.1 ft | 10,638 | 2013 |
| US 77 SB over Spur 56 | Good | 200.1 ft | 10,638 | 2013 |
| Us-77 Nbml over Yturria County RD | Good | 129.9 ft | 7,800 | 2020 |
| Us-77 Sbml over Yturria County RD | Good | 129.9 ft | 7,800 | 2020 |
| US 77nbml over Thomas Ranch RD | Good | 194.9 ft | 7,330 | 2020 |
| US 77 Sbml over Thomas Ranch RD | Good | 194.9 ft | 7,330 | 2020 |
| US 77 NB over East Main Drain | Good | 109.9 ft | 6,159 | 2007 |
| US 77 SB over East Main Drain | Good | 109.9 ft | 6,159 | 2007 |
| US 77 SB over SH 186 | Good | 302.2 ft | 5,788 | 2007 |
| US 77 NB over SH 186 | Good | 302.2 ft | 5,788 | 2007 |
| US 77 Sbfr over Hcwid No 1 Main Channel | Good | 141.1 ft | 5,385 | 1984 |
| US 77 SB over US 77 Bus | Good | 202.1 ft | 5,385 | 2003 |
| US 77 SB over FM 1762 | Good | 285.1 ft | 5,385 | 2007 |
| US 77 SB over Raymondville Drain | Good | 69.9 ft | 5,385 | 2007 |
| US 77 Nbfr over Hcwid No 1 Main Channel | Good | 141.1 ft | 5,088 | 1984 |
| US 77 NB over FM 490 | Good | 234.9 ft | 5,088 | 2003 |
| US 77 NB over FM 3168 | Good | 214.9 ft | 5,088 | 2003 |
| US 77 NB over US 77 Bus | Good | 202.1 ft | 5,088 | 2003 |
| US 77 NB over FM 1762 | Good | 285.1 ft | 5,088 | 2007 |
| US 77 NB over Raymondville Drain | Good | 69.9 ft | 5,088 | 2007 |
| US 77nbml over Wildlife Crossing | Good | 67.9 ft | 4,350 | 2020 |
| US 77sbml over Wildlife Crossing | Good | 67.9 ft | 4,350 | 2020 |
| US 77 Bus over Willacy Co Drain | Good | 21.0 ft | 4,200 | 1984 |
| SH 186 over West Main Drain | Good | 101.0 ft | 2,976 | 1975 |
| US 77 Bus over Hcwid No 1 Main Channel | Good | 141.1 ft | 2,150 | 1984 |
| US 77 SB Fr over Raymondville Drain | Good | 49.9 ft | 1,883 | 1969 |
| US 77 NB Fr over Raymondville Drain | Good | 49.9 ft | 1,445 | 1969 |
| FM 1425 over Raymondville Main Canal | Good | 56.1 ft | 1,025 | 1980 |
| FM 1015 over North Hargill Drain | Good | 61.0 ft | 954 | 1975 |
| FM 88 over North Hargill Drain | Good | 61.0 ft | 874 | 1975 |
| FM 1761 over Old West Main Drain | Good | 69.9 ft | 800 | 2003 |
| SH 186 over Draw | Good | 169.9 ft | 795 | 1980 |
| FM 2209 over East Main Drain | Good | 109.9 ft | 750 | 2002 |
| FM 1761 over Old West Main Drain | Good | 60.0 ft | 658 | 2003 |
| US 77 Bus over West Main Drain | Good | 109.9 ft | 450 | 1952 |
| FM 507 over N Floodway Pilot Channel | Good | 188.0 ft | 437 | 2003 |
| FM 1420 over Hcwid No. 1 Main Channel | Good | 141.1 ft | 416 | 1984 |
| FM 507 over Hcwid No 1 Main Channel | Good | 141.1 ft | 307 | 1984 |
| Lily Road over US 77 | Good | 509.8 ft | 250 | 2013 |
| FM 2845 over Hcwid No. 1 Main Channel | Good | 129.9 ft | 238 | 1984 |
| FM 498 over Hcwid No 1 Main Channel | Good | 141.1 ft | 210 | 1984 |
| FM 1018 over N Floodway Lateral | Good | 30.8 ft | 189 | 1989 |
| FM 1762 over Drain | Good | 61.0 ft | 187 | 1970 |
| CR 180 (spence Rd) over Old West Main Drain | Good | 44.9 ft | 163 | 2024 |
| FM 2099 over N Main Drain | Good | 21.0 ft | 161 | 1984 |
| US 77 NB Fr over East Main Drain | Good | 100.1 ft | 148 | 1969 |
| US 77 SB Fr over East Main Drain | Good | 100.1 ft | 113 | 1969 |
| FM 2099 over Hcwid No 1 Main Channel | Good | 141.1 ft | 100 | 1984 |
| FM 2629 over N Floodway Pilot Channel | Good | 179.1 ft | 100 | 1970 |
| Mesquite (cr 1600) over Hidal Dd#1 Main Channel | Good | 151.9 ft | 67 | 1983 |
| Simon Gomez(cr200) over Hidal Dd#1 Main Channel | Good | 151.9 ft | 38 | 1983 |
| CR 3500 over Old West Main Drain | Good | 60.0 ft | 34 | 2016 |
| Valdez RD (cr 140) over Main Branch NE Canal | Good | 22.0 ft | 25 | 2010 |
| CR 156 over Old West Main Drain | Good | 36.1 ft | 20 | 2018 |
| CR 100 over Main Branch NE Canal | Good | 22.0 ft | 12 | 2010 |
| CR 105 over Main Branch NE Canal | Good | 22.0 ft | 10 | 2010 |
| CR 202 over Old West Main Drain | Good | 56.1 ft | 10 | 2016 |
| Israel Cavazos RD over Main East Canal | Good | 40.0 ft | 10 | 2016 |