| I0049 over Acadiana Railway | 1986 | 19,302 | Fair |
| I0049 over La 106 | 1986 | 19,302 | Good |
| I0049 over La 115 | 1987 | 19,302 | Good |
| LA0001 over Coulee Des Grue | 1931 | 18,571 | Fair |
| LA0001 over Bayou Perot | 1970 | 10,795 | Good |
| I0049 over Acadiana Railway | 1986 | 10,352 | Fair |
| I0049 over La 106 | 1986 | 10,352 | Good |
| I0049 over La 115 | 1987 | 10,352 | Good |
| LA0452 over Bayou Rouge | 1953 | 8,736 | Fair |
| LA0452 over Johnson Bayou | 1953 | 8,736 | Fair |
| LA0107 over Bayou Des Cyprairres | 1977 | 6,887 | Good |
| LA0107 over Bayou Des Glaise | 1977 | 6,887 | Fair |
| LA0107 over Bayou Lacombe | 1993 | 6,887 | Fair |
| LA0001 over Choctaw Bayou | 1982 | 6,559 | Good |
| LA0001 over Drainage Ditch | 1931 | 6,559 | Fair |
| LA0001 over Bayou Lacombe | 1972 | 6,294 | Good |
| LA0115 over Coulee Des Grues | 1961 | 5,309 | Fair |
| LA0001 over Bayou Des Glaise | 1965 | 4,686 | Fair |
| LA0001 over Kcs RR & Dr T Doos Rd | 1971 | 4,686 | Fair |
| LA0001 over Roseau Bayou | 1965 | 4,686 | Good |
| LA0001 over Atchafalaya River | 1971 | 4,054 | Fair |
| LA0114 over Bayou Des Cyprairres | 1988 | 3,984 | Fair |
| LA0114 over Bayou Des Glaise | 1981 | 3,984 | Good |
| LA0114 over Bayou Des Glaises | 2009 | 3,984 | Fair |
| LA0115 over Bayou Dulac | 1950 | 3,936 | Fair |
| LA0115 over Bordelon Slough | 1961 | 3,936 | Fair |
| US0071 over Union Pacific Railroad | 1984 | 3,654 | Fair |
| LA0029 over Bayou Rouge | 1987 | 3,490 | Good |
| LA1190 over Drainage Ditch | 1970 | 3,440 | Poor |
| LA0107 over Creek | 2000 | 3,354 | Good |
| LA0107 over Red River | 2000 | 3,354 | Good |
| LA0107 over Wiggins Bayou | 1953 | 3,354 | Poor |
| LA0114 over Belldeau Bayou | 1973 | 2,890 | Poor |
| LA0114 over Cross Drain | 2021 | 2,890 | Good |
| LA0115 over Bayou Boeuf | 1958 | 2,504 | Fair |
| LA0106 over Diversion Canal | 1986 | 2,331 | Fair |
| LA0029 over Bayou Boeuf | 1952 | 2,321 | Good |
| LA0029 over Bayou Boeuf | 1962 | 2,144 | Good |
| LA0115 over Diversion Canal | 1950 | 1,830 | Fair |
| LA0029 over Bayou Boeuf | 1952 | 1,799 | Fair |
| LA0029 over Turner Bayou | 1952 | 1,799 | Fair |
| LA1181 over Borrow Pit Canal | 1979 | 1,716 | Fair |
| LA1181 over State Drainage Canal | 1987 | 1,716 | Fair |
| LA1182 over Bayou Choupique Canal | 1991 | 1,534 | Good |
| LA0106 over Bayou Beouf | 2021 | 1,294 | Good |
| LA0106 over Diversion Canal | 1986 | 1,294 | Fair |
| LA0107 over Bayou Jack Relief | 1958 | 1,214 | Fair |
| LA0107 over Black Bayou | 1999 | 1,214 | Fair |
| LA0362 over Coco Canal | 1960 | 759 | Good |
| LA1180 over Lebleu Bayou | 1985 | 691 | Fair |
| LA0361 over Bayou Coco | 1930 | 668 | Poor |
| Moreau-Plauche Ctf over Bayou Des Glaises | 1983 | 570 | Fair |
| Old River Rd over Lacombe Bayou | 2013 | 552 | Good |
| Spring Bayou Rd over Little River | 1998 | 550 | Fair |
| Elderwood Rd over Drainage Ditch | 1992 | 530 | Good |
| LA1192 over Johnson Canal | 2004 | 476 | Good |
| Luke Martin Rd over Bayou Dulac | 1984 | 460 | Fair |
| Little River Rd over Bayou Rouge | 2020 | 450 | Good |
| Main St over Bayou Des Glaises | 2010 | 410 | Good |
| Desselle Crossing over Bayou Des Glaises | 1985 | 400 | Fair |
| Fuqua Crossing over Bayou Rouge | 2011 | 400 | Fair |
| Johnson Rd over Johnson Bayou | 2009 | 400 | Good |
| LA1177 over Bayou Boeuf | 2015 | 387 | Good |
| Bia Rt. 3015 over Coulle De Grues | 2015 | 350 | Good |
| Regard Rd over Bayou Lacombe | 2009 | 350 | Good |
| LA1179 over Bayou Jack | 1986 | 332 | Good |
| LA1187 over Creek | 1987 | 331 | Fair |
| LA1176 over Bayou Boeuf | 2022 | 310 | Good |
| La 1176 over Turner Canal | 2021 | 310 | Good |
| W Bon Tempt St over Drainage Ditch | 1970 | 310 | Fair |
| Francis Smith Rd over Yellow Bayou | 2003 | 300 | Good |
| Helens Crossing over Bayou Des Glaises | 2003 | 300 | Good |
| Scroggs Rd over Drainage Creek | 1989 | 300 | Good |
| Schexnyder Rd over Drainage Ditch | 2013 | 267 | Good |
| Floodgate Crossing over Bayou Des Glaises | 1960 | 260 | Good |
| Bia Route 3015 over Unknown Stream | 2016 | 250 | Good |
| Boggy Bayou Rd over Little River | 1996 | 250 | Fair |
| Sim-Bordelon Ctoff over Bayou Des Glaises | 1992 | 250 | Fair |
| LA0454 over Wiggins Bayou | 1958 | 226 | Poor |
| Pat Laborde Rd over Drainage Ditch | 2023 | 225 | Good |
| Thing Dufour Rd over Bayou Des Glaises | 1998 | 220 | Good |
| LA1180 over Bayou Dubrock | 1978 | 213 | Poor |
| Armand Rd over West Levee Borrow Pit | 1984 | 200 | Fair |
| Big Jr. Crossing over Bayou Des Glaises | 1998 | 200 | Good |
| Cottonport Ave over Bayou Rouge | 1992 | 200 | Fair |
| Dons Crossing over Bayou Des Glaises | 1998 | 200 | Good |
| Ruby-Centerpoint over Wiggins Bayou | 1994 | 180 | Fair |
| W Yellow Bayou Rd over Yellow Bayou | 1990 | 180 | Good |
| LA1178 over State Canal | 2012 | 175 | Good |
| LA1183 over Turner Canal | 2023 | 175 | Good |
| Gum Ridge Rd over Drainage Ditch | 1984 | 170 | Fair |
| Lee Chatelain Rd over Bayou Grand Ecore | 1992 | 170 | Fair |
| B. Natchitoches Cr over Bayou Natchitoches | 2017 | 150 | Good |
| Beauregard Rd over Bayou Choupique | 1994 | 150 | Good |
| Chatlain Crossing over Bayou Natchitoches | 2000 | 150 | Fair |
| Monroe Farbe Xing over Bayou Des Glaises | 1977 | 150 | Poor |
| Moses Ln over Drainage Canal | 1998 | 150 | Good |
| River Rd over Bayou Choctaw | 1989 | 150 | Good |
| Spring Bayou Rd over Spring Bayou | 1978 | 150 | Poor |
| Voorhies Crossing over Bayou Des Glaises | 2013 | 150 | Good |
| Voorhies Ln over Bayou Roseau Dr. Canal | 1984 | 150 | Poor |
| Ruby-Ctpoint Rd over Wiggins Bayou | 2012 | 140 | Good |
| Carbon Plant Rd over Bayou Boeuf | 2023 | 125 | Good |
| Bennys Ln over Drainage Canal | 1992 | 120 | Good |
| Beauboeuf Rd over Drainage Creek | 2023 | 100 | Good |
| Bobby Gaspard Xing over Bayou Des Glaises | 1987 | 100 | Poor |
| Bordebis Rd over Bayou Dulac | 1994 | 100 | Fair |
| Cardinal Loop over Choctaw Bayou | 1921 | 100 | Fair |
| Fort Derussy Rd over Johnson Bayou | 2009 | 100 | Good |
| Foster Drive over Bayou Perot | 1985 | 100 | Fair |
| Hamburg Crossing over Bayou Des Glaises | 2015 | 100 | Good |
| Irr Bia Rte 3004 over Tunica Creek | 1999 | 100 | Good |
| Lil California Rd over Bayou Choctaw | 1998 | 100 | Good |
| Lil California Rd over Drainage Canal | 1960 | 100 | Poor |
| Lil California Rd over Drainage Canal | 1984 | 100 | Fair |
| Sybils Crossing over Bayou Des Glaises | 1998 | 100 | Poor |
| Youngs Crossing over Bayou Boeuf | 1992 | 100 | Good |
| Moses Ln over Choctaw Bayou | 1950 | 90 | Poor |
| Normand Rd over Drainage Ditch | 1983 | 90 | Poor |
| Woodside Rd over Turner Bayou | 2018 | 86 | Good |
| Bordelon Crossing over Bayou Rouge | 1950 | 80 | Poor |
| Bordino Crossing over Bayou Des Glaises | 1985 | 80 | Fair |
| Deshotel Ln over Drainage Canal | 2015 | 80 | Fair |
| HerbertJuneau Xing over Bayou Des Glaises | 1979 | 80 | Poor |
| Rexmere Crossing over Bayou Des Glaises | 1991 | 80 | Poor |
| LA1175 over Bayou Boeuf | 1967 | 79 | Fair |
| E. Bryant Rd over Horsepen Creek | 2020 | 75 | Good |
| Leo Morrow Rd over Drainage Ditch | 2021 | 75 | Good |
| Levi Gremillion Rd over Drainage Ditch | 1965 | 70 | Fair |
| Saint Jean St over Bayou Lacombe | 2010 | 70 | Good |
| Catfish Kitchen Rd over Bayou Boeuf | 1997 | 60 | Poor |
| Clonel Kelone Rd over Choctaw Bayou | 1975 | 60 | Poor |
| Lake Pearl Rd over Drainage Ditch | 1995 | 60 | Fair |
| Carl Hunt Rd over Bayou Beouf | 2021 | 50 | Good |
| Graces Crossing over Drainage Ditch | 1976 | 50 | Fair |
| Juneau Crossing over Bayou Rouge | 1984 | 50 | Good |
| Shirley Plant Rd over Bayou Beouf | 1978 | 43 | Poor |
| Adams Crossing over Bayou Rouge | 1970 | 40 | Poor |
| Brassette Ln over Ditch | 1998 | 40 | Poor |
| Brassette Ln over Spring Creek | 1998 | 40 | Poor |
| Chuck Davis Rd over Boggy Bayou Canal | 1970 | 40 | Poor |
| Clemen Luneau Rd over Lac Long | 1998 | 40 | Good |
| Layton Coco Xing over Bayou Des Glaises | 1986 | 40 | Poor |
| Rabalais St over Lacombe Bayou | 1984 | 40 | Good |
| Stubblefield Rd over Bayou Rouge | 1975 | 40 | Poor |
| Guillot Road over Prairie Bayou | 2023 | 25 | Good |
| Oak Hall Rd over Bayou Boeuf | 2023 | 25 | Good |
| Grassy Lake Rd over Fools Bay | 2017 | 20 | Good |
| Lanson Bordelon Rd over Old River | 1998 | 20 | Good |
| Field Access over Coulee Des Grues | 1997 | 5 | Good |