Ascension Parish, Louisiana bridges
Ascension Parish has 216 bridges and culverts in the National Bridge Inventory, the oldest built in 1935. 26 (12%) are rated poor. The most common type is slab (66%).
- Bridges
- 216
- Good
- 42%
- Fair
- 46%
- Poor
- 12%
- 26 bridges
- Average age
- 43.3 yrs
- Posted or closed
- 36
Map of bridges in Ascension Parish
Green good, amber fair, red poor. Click a marker for details.Search bridges in Ascension Parish
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Condition
Good42%(90)
Fair46%(100)
Poor12%(26)
When they were built
Busiest
- I0010 over DrainFair60,802 vehicles/day
- I0010 over LA 73Fair60,802 vehicles/day
- I0010 over DrainGood60,802 vehicles/day
- I0010 over DrainGood60,802 vehicles/day
- I0010 over LA429/CORNERVIEW RDFair60,802 vehicles/day
Longest
- I0010 over US 61 & KCS RRFair1,848 ft
- I0010 over US 61 & KCS RRFair1,791 ft
- Good
- I0010 over I0010Fair594 ft
- Fair
Oldest
- LA0001 over Mcmanor CanalFairBuilt 1935
- LA0022 over Panama CanalFairBuilt 1950
- LA0022 over Bayou FrancoisFairBuilt 1954
- US0061 over Conway CanalGoodBuilt 1954
- US0061 over Airline DrainageGoodBuilt 1954
All bridges in Ascension Parish
Busiest first · showing 1–200 of 216| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I0010 over Drain No. 610304501102131 | 2.5 M N of I-10&LA 73 | 1975 | Culvert | 33 ft | 60,802 | Fair |
| I0010 over LA 73 No. 610304501104601 | 6.0 Mi. E. of LA 42 | 1975 | Stringer/Multi-beam or Girder | 289 ft | 60,802 | Fair |
| I0010 over Drain No. 610304501105911 | 0.2 M S of I-10&LA 74 | 1975 | Culvert | 28 ft | 60,802 | Good |
| I0010 over Drain No. 610304501106221 | 0.5 M S of I-10&LA 74 | 1975 | Culvert | 32 ft | 60,802 | Good |
| I0010 over LA429/CORNERVIEW RD No. 610304501106811 | 2.2 Mi. E. of LA 73 | 1975 | Stringer/Multi-beam or Girder | 297 ft | 60,802 | Fair |
| I0010 over Drain No. 610304501107841 | 1.4 M N of LA 30 | 1975 | Culvert | 22 ft | 60,802 | Good |
| I0010 over Smith Bayou No. 610304501108081 | 1.17 M West of LA 30 | 1975 | Slab | 120 ft | 60,802 | Fair |
| I0010 over LA 30 No. 610304501109271 | I0010 | 1975 | Stringer/Multi-beam or Girder | 307 ft | 60,802 | Fair |
| I0010 over Drain No. 610304501109851 | 0.6 M S of I-10&LA 30 | 1975 | Culvert | 24 ft | 60,802 | Fair |
| I0010 over Boyle Bayou No. 610304501110591 | 1.3 M S of I-10&LA 30 | 1979 | Culvert | 37 ft | 60,802 | Fair |
| I0010 over LA 44 No. 610304501111321 | JCT LA 44 & I-10 | 1979 | Stringer/Multi-beam or Girder | 286 ft | 57,444 | Fair |
| I0010 over Bayou Conway No. 610304501111651 | 0.3 M SE of LA 44 | 1979 | Slab | 120 ft | 57,444 | Fair |
| I0010 over Drainage Canal No. 610304501112391 | 1.0 M SE of I-10&LA 44 | 1979 | Culvert | 27 ft | 57,444 | Good |
| I0010 over Hackett Canal No. 610304501112521 | 1.2 M SE of I-10&LA 44 | 1979 | Culvert | 39 ft | 57,444 | Fair |
| I0010 over Drainage Canal No. 610304501113651 | 0.3 M SE of I-10&LA 941 | 1979 | Culvert | 31 ft | 57,444 | Good |
| I0010 over LA 22 No. 610304501114301 | 2.9 Mi. E. of LA 44 | 1979 | Stringer/Multi-beam or Girder | 260 ft | 57,444 | Fair |
| I0010 over Bayou Conway No. 610304501117621 | 0.3M SE JCT I-10 & LA 44 | 1969 | Slab | 140 ft | 49,274 | Fair |
| I0010 over US 61 & KCS RR No. 610304501118501 | JCT of I-10 & US 61 | 1975 | Girder and Floorbeam System | 1,791 ft | 49,274 | Fair |
| I0010 over Canal No. 610304501119201 | 0.4 M E of I-10&US 61 | 1969 | Culvert | 29 ft | 49,274 | Good |
| I0010 over Panama Canal No. 610304501121721 | I0010 | 1975 | Slab | 175 ft | 49,274 | Fair |
| I0010 over Bayou Manchac No. 610304501100001 | I0010 | 1970 | Slab | 200 ft | 45,150 | Fair |
| I0010 over Bayou Manchac No. 610304501100002 | I0010 | 1970 | Slab | 200 ft | 45,150 | Fair |
| US 61 over Bayou Francois No. 610300000610404 | 0.85 M SE of LA 426 | 2020 | Slab | 100 ft | 29,303 | Good |
| US0061 over Canal Drain No. 610300070703001 | 3 MI N Inter US 61 &LA22 | 1982 | Culvert | 34 ft | 29,303 | Fair |
| US0061 over New River No. 610300070704692 | 50 Ft N of LA 429 | 1956 | Slab | 120 ft | 29,303 | Fair |
| I0010 over Drain No. 610304501102132 | 2.5 M N of I-10&LA 73 | 1975 | Culvert | 33 ft | 25,735 | Fair |
| I0010 over LA 73 No. 610304501104602 | 4.7 Mi. W. of LA 30 | 1975 | Stringer/Multi-beam or Girder | 289 ft | 25,735 | Fair |
| I0010 over LA429/NEW River No. 610304501106812 | I0010 | 1975 | Stringer/Multi-beam or Girder | 261 ft | 25,735 | Fair |
| I0010 over Drain No. 610304501107842 | 1.4 M N of I-10&LA 30 | 1975 | Culvert | 24 ft | 25,735 | Good |
| I0010 over Smith Bayou No. 610304501108082 | I0010 | 1975 | Slab | 120 ft | 25,735 | Fair |
| I0010 over LA 30 No. 610304501109272 | I0010 | 1975 | Stringer/Multi-beam or Girder | 307 ft | 25,735 | Fair |
| I0010 over Canal No. 610304501109852 | 0.6 M S of I-10&LA 30 | 1975 | Culvert | 50 ft | 25,735 | Good |
| I0010 over LA 44 No. 610304501111322 | JCT LA 44 & I-10 | 1979 | Stringer/Multi-beam or Girder | 286 ft | 25,735 | Fair |
| I0010 over Bayou Conway No. 610304501111652 | 0.3 M SE of LA 44 | 1979 | Slab | 120 ft | 25,735 | Fair |
| I0010 over Drainage Canal No. 610304501112392 | 1.9 MI W of LA 22 | 1979 | Culvert | 27 ft | 25,735 | Fair |
| I0010 over Hackett Canal No. 610304501112522 | 1.2 M SE of I-10&LA 44 | 1979 | Culvert | 39 ft | 25,735 | Good |
| I0010 over Drainage Canal No. 610304501113652 | 0.3 M SE of I-10&LA 941 | 1979 | Culvert | 31 ft | 25,735 | Good |
| I0010 over LA 22 No. 610304501114302 | JCT LA 22 & I-10 | 1979 | Stringer/Multi-beam or Girder | 260 ft | 25,735 | Fair |
| LA0070 over Stream No. 610304260301271 | 1.9 M S of LA 70&LA 22 | 1966 | Culvert | 29 ft | 24,210 | Good |
| LA0070 over Stream No. 610304260301681 | 1.4 M S of LA 70&LA 22 | 1966 | Culvert | 29 ft | 24,210 | Good |
| LA0070 over Panama Canal No. 610304260301921 | LA3089 | 1966 | Slab | 140 ft | 24,210 | Fair |
| LA0070 over Stream No. 610304260302451 | 0.7 M S of LA 70&LA 22 | 1966 | Culvert | 22 ft | 24,210 | Good |
| US0061 over New River No. 610300070704691 | 0.03 M NW of US 61&LA 429 | 1976 | Slab | 120 ft | 24,014 | Good |
| LA00042 over Muddy Creek No. 610300000610407 | 01.31 MI E of LA 73 | 2018 | Culvert | 46 ft | 24,000 | Good |
| LA0022 over Panama Canal No. 610302660106851 | 0.6 M SW of LA 22&LA 70 | 1950 | Tee Beam | 74 ft | 22,576 | Fair |
| I0010 over Bayou Conway No. 610304501117622 | 0.3M SE JCT I-10 & LA 44 | 1969 | Slab | 140 ft | 21,372 | Fair |
| I0010 over US 61 & KCS RR No. 610304501118472 | JCT of I-10 & US 61 | 1975 | Girder and Floorbeam System | 1,848 ft | 21,372 | Fair |
| I0010 over Panama Canal No. 610304501121722 | I-10 2.8M East of US 61 | 1975 | Slab | 175 ft | 21,372 | Fair |
| LA3089 over Bayou Lafourche No. 610304260100051 | LA 3089 @ Bayou Lafourche | 2001 | Stringer/Multi-beam or Girder | 40 ft | 17,685 | Good |
| LA0044 over Black Bayou No. 610300000610397 | 0.5 MI N of LA 621 | 2018 | Slab | 100 ft | 17,577 | Good |
| LA0044 over Bayou Narcisse No. 610302650200141 | 700 Ft. N. Jct. US 61 | 1985 | Slab | 60 ft | 17,577 | Fair |
| LA0044 over Bayou Calbasse No. 610302650201401 | 500 Ft. S. Jct. LA 621 | 1985 | Slab | 60 ft | 17,577 | Fair |
| LA0022 over Bayou Conway No. 610302660108102 | 0.1 M North I-10 & LA 22 | 1990 | Slab | 140 ft | 17,134 | Fair |
| LA0030 over Creek No. 610304140304711 | 1.2 M W of LA 30&LA 3251 | 1968 | Culvert | 36 ft | 16,790 | Good |
| LA0030 over Stream No. 610304140305511 | 0.4 M W of LA 30&LA 3251 | 1968 | Culvert | 32 ft | 16,790 | Fair |
| US0061 over Canal No. 610300070702401 | 0.23 M NW of US 61&LA 431 | 1956 | Culvert | 34 ft | 16,379 | Good |
| US0061 over Bayou Francois No. 610300070703801 | 0.85 M SE of US 61&LA 429 | 1976 | Slab | 80 ft | 16,379 | Good |
| LA0044 over Bayou Francois No. 610302650106221 | LA0044 | 1976 | Slab | 80 ft | 15,883 | Good |
| LA0070 over Bayou Verrette No. 610304260104401 | 0.2 M E of LA 70&LA 3120 | 1964 | Slab | 60 ft | 15,589 | Fair |
| LA0070 over Bayou Verrette No. 610304260104402 | 0.2 M E of LA 70&LA 3120 | 1972 | Slab | 60 ft | 15,051 | Fair |
| US0061 over Conway Bayou No. 610300070600581 | 5 MI S. LA 22 (n B Lane) | 1981 | Slab | 100 ft | 14,957 | Good |
| US0061 over Airline Drainage Canal No. 610300070602291 | 3.2 MI S LA 22 (nb Lane) | 1981 | Slab | 120 ft | 14,957 | Good |
| US0061 over Airline Drainage Canal No. 610300070603801 | 1.7 MI S LA 22 (nb Lane) | 1981 | Slab | 100 ft | 14,957 | Good |
| US0061 over Airline Drainage Canal No. 610300070604531 | 1.0 MI S LA 22 (nb Lane) | 1981 | Slab | 80 ft | 14,957 | Good |
| US0061 over Canal No. 610300070700611 | 0.62 M NW of US 61&LA 22 | 1956 | Culvert | 34 ft | 14,802 | Good |
| US0061 over Canal No. 610300070701091 | 1.2 M NW of US 61&LA 22 | 1956 | Culvert | 34 ft | 14,802 | Good |
| LA0044 over Conway Bayou No. 610302650103661 | LA 44 @ I-10 | 1974 | Slab | 125 ft | 13,914 | Fair |
| LA0044 over Boyle Bayou No. 610302650104311 | 1.00 MI N JCT I-10 | 1980 | Culvert | 21 ft | 13,914 | Good |
| LA0074 over I-10 No. 610302640300601 | 1.9 Mi. E of LA 928 | 1975 | Stringer/Multi-beam or Girder | 308 ft | 13,875 | Fair |
| LA0074 over Grand Goudine No. 610302640302111 | 1.4 M W of US 61&LA 47 | 1955 | Slab | 60 ft | 13,875 | Fair |
| LA0044 over Panama Canal No. 610302650102371 | Approx. 2.0 Mi. South of | 2008 | Slab | 100 ft | 13,542 | Good |
| LA0044 over Conway Bayou No. 610302650103662 | LA 44 @ I-10 | 1978 | Slab | 125 ft | 13,542 | Fair |
| LA0042 over Bayou Villar No. 610302600108071 | 0.09 M SE of LA 42&LA 431 | 1984 | Slab | 114 ft | 13,122 | Fair |
| LA0044 over Drainage No. 610302650203101 | On LA 44 0.5 MI N LA 931 | 1999 | Culvert | 24 ft | 12,382 | Good |
| LA0044 over Drainage No. 610302650203651 | On LA 44 1.0 MI N. LA 931 | 1999 | Culvert | 37 ft | 12,382 | Fair |
| LA0030 over New River No. 610304140301401 | LA0030 | 1968 | Slab | 120 ft | 12,126 | Good |
| LA0022 over New River Canal No. 610302660203471 | LA0022 | 1959 | Slab | 120 ft | 11,980 | Good |
| LA0022 over Denham Canal No. 610302660205391 | LA0022 | 1959 | Slab | 100 ft | 11,980 | Fair |
| LA0022 over Little Lake Relief No. 610302660206491 | 1.8 Mi. E. of LA 937 | 1959 | Slab | 120 ft | 11,980 | Fair |
| LA0427 over Bayou Manchac No. 611708172300001 | 2.1 MI W of LA 42 | 1972 | Slab | 114 ft | 11,384 | Poor |
| LA0022 over Bayou Conway No. 610302660108101 | 0.1 M North I-10 & LA 22 | 1990 | Slab | 140 ft | 11,127 | Fair |
| LA0074 over Narcisse Bayou No. 610300000610019 | 0.1 MI E of US 61 | 2022 | Culvert | 22 ft | 10,765 | Good |
| LA0022 over Bayou Francois No. 610302660200471 | LA0022 | 1954 | Slab | 120 ft | 9,674 | Fair |
| LA0431 over Bayou Francois No. 610302670200351 | LA0431 | 1958 | Slab | 100 ft | 9,608 | Good |
| LA0431 over New River No. 610302670201371 | 1.37 MI NE JCT US 61 | 1982 | Slab | 57 ft | 9,608 | Poor |
| LA0431 over Black Bayou No. 610302670202161 | 2.16 MI N JCT US 61 | 1983 | Slab | 76 ft | 9,608 | Poor |
| LA0431 over Snells Canal No. 610302670204951 | 0.17 Mi. N. of LA 621 | 1997 | Culvert | 22 ft | 9,608 | Fair |
| LA0431 over Lake Villar No. 610302670208881 | 0.92 MI S of LA 42 | 1983 | Slab | 229 ft | 9,608 | Fair |
| LA0431 over Villar Canal No. 610302670209481 | 0.2 M S of LA 42 | 1971 | Slab | 58 ft | 9,608 | Poor |
| LA0431 over Villar Drainage No. 610302670209621 | 400 Ft S of LA 42 | 1971 | Slab | 57 ft | 9,608 | Poor |
| LA0429 over Dutchtown Drain No. 610300773000121 | 1.9 M NE of LA 30&LA 73 | 1957 | Slab | 60 ft | 9,071 | Good |
| LA0429 over New River No. 610300773001151 | LA0429 | 1957 | Slab | 100 ft | 9,071 | Fair |
| LA0429 over Smith Bayou No. 610300773003031 | 1.6 M W of LA 44 | 1969 | Slab | 100 ft | 9,071 | Fair |
| LA0939 over Bayou Francois No. 610308032301111 | 0.8 M SE of US 61 | 1962 | Slab | 80 ft | 8,203 | Good |
| LA0042 over Amite River Relief No. 610300000610288 | 0.7 Mi. E of LA 933 | 2011 | Stringer/Multi-beam or Girder | 240 ft | 8,186 | Fair |
| US0061 over Conway Canal No. 610300070600582 | US0061 | 1954 | Slab | 100 ft | 8,171 | Good |
| US0061 over Airline Drainage No. 610300070602292 | 3.2 M SE of US 61&LA 22 | 1954 | Slab | 120 ft | 8,171 | Good |
| US0061 over Airline Drainage No. 610300070603802 | 1.7 M SE of US 61&LA 22 | 1954 | Slab | 100 ft | 8,171 | Good |
| US0061 over Canal No. 610300070604532 | 1 M SE of US 61&LA 22 | 1954 | Slab | 80 ft | 8,171 | Good |
| I0010 over On Rp FR S US61 to E I10 No. 610304501118825 | 0.08 M S of I-10&US 61 | 1975 | Girder and Floorbeam System | 519 ft | 8,115 | Fair |
| I0010 over I0010 No. 610304501119066 | 9.1 MI NW of LA 641 | 1975 | Girder and Floorbeam System | 594 ft | 8,115 | Fair |
| LA0022 over Pierres Drainage No. 610302660207401 | 1.0 M SW of LA 22&LA 16 | 1960 | Slab | 80 ft | 8,068 | Good |
| LA0073 over New River No. 610300770103231 | 0.1 M S of JCT LA429 LA73 | 1957 | Slab | 160 ft | 7,929 | Fair |
| LA0001 over Mcmanor Canal No. 610300500504621 | 5.8 M SE of LA 1&LA 69 | 1935 | Culvert | 38 ft | 7,858 | Fair |
| LA0001 over Rocky Canal No. 610300500506321 | 5.0 MI S of Dville | 1983 | Slab | 120 ft | 7,858 | Good |
| LA0621 over Goudine Bayou No. 610300000000124 | 0.9 M E of LA 73 | 2019 | Slab | 60 ft | 7,519 | Good |
| LA0621 over Black Bayou Canal No. 610308030803131 | 0.6 M E of US 61 | 1967 | Slab | 59 ft | 7,519 | Fair |
| LA0621 over Black Bayou No. 610308030804031 | 0.2 M E of LA 44&LA 621 | 1971 | Slab | 57 ft | 7,519 | Poor |
| LA0933 over Henderson Bayou No. 610308031800901 | 0.9 M E of LA 44 | 1969 | Slab | 38 ft | 6,131 | Poor |
| LA0933 over Roddy Bayou No. 610308031803571 | 0.9 Mi. S. of LA 42 | 2007 | Slab | 57 ft | 6,131 | Good |
| LA0928 over Jim Bayou No. 610308030701261 | 0.8 M W of I-10&LA 73 | 1966 | Culvert | 27 ft | 5,446 | Fair |
| LA0928 over Jim Bayou No. 610308030704191 | 1.5 Miles SW of LA 427 | 1966 | Culvert | 38 ft | 5,446 | Poor |
| LA0928 over LA 928 over I-10 No. 610308030705441 | I0010 | 1975 | Stringer/Multi-beam or Girder | 298 ft | 5,446 | Good |
| LA0934 over Black Bayou No. 610308031200611 | 0.6 Mi. E of LA 44 | 1971 | Slab | 59 ft | 5,367 | Poor |
| I0010 over Off Rp to S US61 No. 610304501118667 | I0010 | 1975 | Stringer/Multi-beam or Girder | 636 ft | 5,341 | Good |
| LA0935 over Narcisse Bayou No. 610300000610374 | 0.1 MI East of LA 44 | 2018 | Slab | 80 ft | 4,835 | Good |
| LA0935 over Black Bayou No. 610308032102161 | 0.9 M W of LA 935&LA 431 | 1974 | Slab | 57 ft | 4,835 | Poor |
| LA3251 over Smith Bayou No. 610308033102901 | 2.9 MI NE of LA 75 | 1969 | Slab | 38 ft | 4,016 | Fair |
| LA0931 over Bayou Millet No. 610308031701371 | 1.3 M SW of LA 431&LA 931 | 1963 | Slab | 80 ft | 4,000 | Good |
| LA0941 over Bayou Conway No. 610308032700981 | 1.4 M North of I-10 | 1966 | Slab | 121 ft | 2,750 | Fair |
| LA0941 over I-10 No. 610308032702381 | JCT of I-10 & LA 941 | 1979 | Stringer/Multi-beam or Girder | 474 ft | 2,750 | Fair |
| Babin RD over Bayou Narcisse No. 610300000610318 | 0.4 MI W of US 61 | 2020 | Slab | 61 ft | 2,640 | Good |
| LA0935 over Black Bayou No. 610308031002341 | 1.7 Mi. N. of LA 22 | 1960 | Slab | 140 ft | 1,790 | Fair |
| LA0935 over New River Canal No. 610308031003951 | LA0935 | 1960 | Slab | 100 ft | 1,790 | Fair |
| N Burnside Ave over New River No. 610302650107151 | 0.4 MI S of US 61 | 1976 | Slab | 80 ft | 1,500 | Good |
| LA0308 over Belle Terre Canal No. 610304070900461 | 0.5 Mi. S. of LA 943 | 1963 | Slab | 59 ft | 1,349 | Poor |
| Beco RD over Babin Canal No. 610300000610015 | 0.44 Mi. N. of LA 935 | 1979 | Slab | 38 ft | 1,336 | Fair |
| LA0937 over New River No. 610308032400061 | LA0937 | 1962 | Slab | 160 ft | 1,313 | Fair |
| LA0937 over Anderson Canal No. 610308032400721 | 1.8 M E of LA 22&LA 935 | 1962 | Slab | 60 ft | 1,313 | Good |
| Roddy RD over Bert Allen Ditch No. 610300000610279 | 0.3 Miles North of JCT LA | 2009 | Culvert | 34 ft | 1,200 | Good |
| South Irma Blvd over Bayou Francois No. 610330139905471 | 0.5 MI N of LA 939 | 2003 | Slab | 80 ft | 1,200 | Good |
| South Irma Blvd over Bayou Francois No. 610330139905472 | 0.5 MI N of LA 939 | 2003 | Slab | 80 ft | 1,200 | Good |
| Churchpoint RD over Black Bayou No. 610330144905251 | 2 MI N. LA 30 US 61 Jct. | 2000 | Slab | 120 ft | 1,200 | Fair |
| Churchpoint RD over Bayou Narcisse No. 610330144905371 | 1.6 Mi. E LA44 US61 Jct. | 2000 | Slab | 80 ft | 1,200 | Good |
| Churchpoint RD over Bayou Narcisse No. 610330145905451 | 0.7 MI SE US61 LA44 JCT | 2000 | Slab | 78 ft | 1,200 | Good |
| Manchac Acres RD over Muddy CR No. 610300000610016 | 0.5 Mi. N. of LA 42 | 2022 | Culvert | 34 ft | 1,139 | Good |
| LA0936 over Neeley Canal No. 610308032201811 | 1.5 M E of LA 936&LA 22 | 1962 | Slab | 60 ft | 997 | Fair |
| S Purpera Ave over Francois Lat No. 610330130905411 | 0.04 Mi. N. of LA 30 | 1976 | Slab | 39 ft | 750 | Fair |
| Germany RD over Bayou Black No. 610330170905551 | 2.8 Mi. S. Little Prairie | 2000 | Slab | 76 ft | 750 | Fair |
| Joe Sevario RD over Sides Bayou No. 610308031901201 | 0.8 MI S. of LA 933 | 1969 | Slab | 39 ft | 700 | Poor |
| Joe Sevario RD over Henderson Bayou No. 610308031902001 | 0.1 MI S. of LA 933 | 1969 | Slab | 39 ft | 700 | Poor |
| I0010 Service RD over New River No. 610304501106853 | 0.01 MI S of LA 429 | 1975 | Slab | 150 ft | 555 | Good |
| Manchac Acres RD over Cotton Bayou No. 610300000610004 | 1.32 Mi. N. of LA 42 | 2024 | Culvert | 46 ft | 541 | Good |
| Beco RD over New River Canal No. 610330135905111 | 0.63 Mi. N of LA 22 | 1998 | Slab | 95 ft | 500 | Good |
| Beco RD over New River Canal No. 610330136905141 | 0.7M NE JCT US 61 & LA 30 | 1991 | Slab | 76 ft | 500 | Fair |
| Beco RD over Duck Roost Bayou No. 610330137905141 | 0.1 M N of LA 429 | 1994 | Slab | 58 ft | 500 | Poor |
| Roddy RD over New River Canal No. 610330141905421 | .3 MI E-US61 LA 3038 JCT | 1999 | Slab | 95 ft | 500 | Good |
| Roddy RD over Bayou Narcisse No. 610330143905421 | .7 Mi.Ne-La 3030 US61 JCT | 1994 | Slab | 76 ft | 500 | Fair |
| Roddy RD over Black Bayou No. 610330154905421 | 1.3 MI NE LA 441 US 61JCT | 1984 | Slab | 95 ft | 500 | Good |
| Babin RD over Grand Goudine Bayou No. 610330156905781 | 0.5 M N of LA 74 | 1970 | Slab | 38 ft | 500 | Fair |
| Braud RD over Black Bayou No. 610330177905631 | 1.8 MI N US 61 LA621 | 1980 | Slab | 38 ft | 500 | Poor |
| Causey RD over Black Bayou No. 610330179905611 | 2.2 Mi.E.Of Prairiev | 1973 | Slab | 57 ft | 500 | Fair |
| Stevenson RD over Drainage Bayou No. 610330140905931 | 1.1 MI S Dutchtown | 1970 | Slab | 38 ft | 400 | Fair |
| LA0943 over Bayou Mccall No. 610308030106391 | 1.4 M W of LA 1&LA 943 | 1972 | Slab | 57 ft | 350 | Poor |
| LA0943 over Bayou Lafourche No. 610308032900001 | 0.01 Mi. E of LA 1 | 1982 | Stringer/Multi-beam or Girder | 180 ft | 350 | Good |
| George Lambert RD over New River No. 610330135905161 | 46 Ft N of LA 429 | 1984 | Slab | 57 ft | 300 | Fair |
| George Lambert RD over Black Bayou No. 610330139905161 | 0.5 M N of LA 429 | 2000 | Slab | 114 ft | 300 | Fair |
| Henderson Bayou RD over Henderson Bayou No. 610330178905301 | 3.2M Ws of Port Vincent | 1990 | Slab | 76 ft | 300 | Poor |
| Boudreaux RD over Smith Bayou No. 610330139905731 | 0.2 MI S of LA 429 | 1986 | Slab | 76 ft | 250 | Good |
| Chester Diez RD over New River No. 610330146905801 | 0.2 MI E I-10 LA429 | 1970 | Slab | 60 ft | 250 | Fair |
| K C RD over Bayou Narcisse No. 610330160905681 | 2.7 MI NE Dutchtown | 1970 | Slab | 40 ft | 250 | Poor |
| Merritt Evans RD over Drain Bayou No. 610330176905431 | 0.7 Mi. SE of LA 44 | 2006 | Culvert | 35 ft | 250 | Good |
| Summerfield RD over Lake Villars No. 610330193905081 | .9 Mi.S.Of Port Vinc | 1975 | Slab | 78 ft | 250 | Poor |
| Summerfield RD over Lake Villaks No. 610330193905091 | .9 Mi.S.Of Port Vinc | 1975 | Slab | 78 ft | 250 | Poor |
| Cannon RD over Drainage Bayou No. 610330153905301 | 2.4 MI NE LA 44 US 61JCT | 1984 | Slab | 38 ft | 200 | Fair |
| Cannon RD over Bayou Black No. 610330153905381 | 1.6 Me. NE LA44 US61 Jct. | 2000 | Slab | 133 ft | 200 | Fair |
| Braud RD over Black Bayou No. 610330175905631 | 1.6 MI N US 61 LA 621 JCT | 2001 | Slab | 76 ft | 200 | Good |
| Devall RD over Drainage Bayou No. 610330179905391 | 1.4 M E of LA 44 | 1970 | Slab | 38 ft | 200 | Poor |
| Rondinaud LN over Bayou Lafourche No. 610330059910041 | Donaldsonville | 1970 | Slab | 190 ft | 150 | Fair |
| S Hodgeson RD over Bayou Conway No. 610330118905421 | 0.9 MI S of LA 30 | 1997 | Slab | 76 ft | 150 | Good |
| Savoy RD over Black Bayou No. 610330135905101 | 2 Mi. NE LA 30 US 61 JCT | 2002 | Slab | 100 ft | 150 | Good |
| Laurel Ridge RD over Babin Canal No. 610330146904971 | 1.8 MI NE LA22-LA429 JCT | 1988 | Slab | 57 ft | 150 | Good |
| Muddy Creek RD over Muddy Creek No. 610330199905541 | .8 Mi.N.Of LA44 LA4 | 1978 | Slab | 57 ft | 150 | Poor |
| John Broussard RD over Welch Gulley No. 610330202905811 | 1.3 MI N of LA 42 | 2000 | Slab | 76 ft | 150 | Good |
| W Worthy RD over Bayou Francois Trib. No. 610300000610175 | 1.5 Miles West of LA 44 | 2007 | Slab | 60 ft | 120 | Good |
| Timberstone DR over Henderson Bayou No. 610300000610258 | .7 Mi. S. of LA 933 | 2009 | Culvert | 82 ft | 120 | Good |
| W Robert Wilson RD over Drainage Bayou No. 610300000610362 | 0.26 Miles North of LA.30 | 2016 | Culvert | 22 ft | 120 | Fair |
| N Robert Wilson RD over Smith Bayou No. 610330131905791 | 2.9 MI SE Dutchtown | 1973 | Slab | 39 ft | 120 | Fair |
| Buxton RD over New River No. 610330133905081 | 112 Ft N of LA 429 | 1979 | Slab | 79 ft | 100 | Fair |
| Denham RD over New River Canal No. 610330139905321 | 1.4 Mi. N-LA30 US61 Jct. | 2000 | Slab | 76 ft | 100 | Fair |
| River Highlands DR over Bayou Pierre No. 610330142904531 | 1.1 Mi. Se. of LA 22 | 1998 | Slab | 57 ft | 100 | Fair |
| New River Canal RD over Drainage Bayou No. 610330142905911 | 1.3 Mi. S. Dutchtown | 2001 | Slab | 60 ft | 100 | Fair |
| Harry Savoy RD over Drainage Bayou No. 610330164905171 | .8 MI NE LA 431 LA 621 | 1993 | Slab | 38 ft | 100 | Poor |
| Bert Allen RD over Drainage Bayou No. 610330165905471 | 0.4 M N of LA 621 | 1969 | Slab | 38 ft | 100 | Fair |
| Jo Boy RD over Henderson Bayou No. 610330189905471 | .5 MI NE LA 44 LA 933 JCT | 1984 | Slab | 38 ft | 100 | Fair |
| Little Prairie RD over Muddy Creek No. 610330200905541 | 0.08 MI N of LA 42 | 2002 | Slab | 76 ft | 100 | Good |
| Pr 944 over Bayou Mccall No. 610308030302161 | 0.6 M SW of LA 1 & LA 943 | 1972 | Slab | 57 ft | 98 | Poor |
| Bon Terre Blvd over New River Bayou No. 610330142905661 | 1.5 MI E I-10-LA 429 JCT | 1988 | Slab | 76 ft | 75 | Good |
| H.H. Wilson RD over Drainage Bayou No. 610300000610005 | 0.22 Mi. N. of LA 42 | 2024 | Culvert | 29 ft | 62 | Good |
| Penn Blvd over Henderson Bayou No. 610330189905481 | 0.1 M N of LA933 | 1992 | Slab | 38 ft | 60 | Good |
| Coco RD over Drain Bayou No. 610300000610189 | 0.1 MI N of LA 73 | 2014 | Culvert | 22 ft | 50 | Fair |
| Lemannville Cutoff over Verret Bayou No. 610300000610365 | 1.47 MI SW of LA 18 | 2017 | Culvert | 25 ft | 50 | Good |
| Haydel RD over Drain Bayou No. 610330078905791 | 3 Mi.Sw LA22 LA22 LA44 Jc | 1997 | Slab | 57 ft | 50 | Fair |
| Denver Hurst RD over Bayou Conway No. 610330118905381 | 1.3 MI SW-LA30 US 61 JCT | 1998 | Slab | 76 ft | 50 | Fair |
| Savoy RD over New River No. 610330132905101 | 367 Ft N of LA 429 | 1975 | Slab | 59 ft | 50 | Fair |
| Broussard RD over Welsh Gully No. 610330204905781 | 2.8 Mi.E/Ne I10 LA427 JCT | 2002 | Slab | 60 ft | 50 | Good |
| Camp DR over Camp Road No. 610330206905761 | 2.8 MI ENE-LA427 US61 JCT | 2000 | Slab | 76 ft | 50 | Good |
| John Savoy RD over New River No. 610330130905001 | 0.2 MI N of LA 22 | 1960 | Stringer/Multi-beam or Girder | 71 ft | 40 | Fair |
| Village RD over New River No. 610300000610356 | 0.1 Miles North of LA.429 | 2016 | Slab | 80 ft | 35 | Good |
| River Oaks RD over Darain Bayou No. 610300000610405 | 0.3 Mi.N. of LA 73 | 2020 | Culvert | 23 ft | 30 | Good |
Structure types in Ascension Parish
| Slab | 143 | 66.2% |
| Culvert | 46 | 21.3% |
| Stringer/Multi-beam or Girder | 22 | 10.2% |
| Girder and Floorbeam System | 4 | 1.9% |
| Tee Beam | 1 | 0.5% |
Other counties in Louisiana
- Acadia Parish 280
- Allen Parish 178
- Assumption Parish 68
- Avoyelles Parish 150
- Beauregard Parish 221
- Bienville Parish 190
- Bossier Parish 269
- Caddo Parish 683
- Calcasieu Parish 462
- Caldwell Parish 124
- Cameron Parish 58
- Catahoula Parish 69
- Claiborne Parish 148
- Concordia Parish 42
- De Soto Parish 201
- East Baton Rouge Parish 549
- East Carroll Parish 55
- East Feliciana Parish 131
- Evangeline Parish 155
- Franklin Parish 130
- Grant Parish 209
- Iberia Parish 142
- Iberville Parish 80
- Jackson Parish 163
- Jefferson Davis Parish 242
- Jefferson Parish 381
- La Salle Parish 195
- Lafayette Parish 319
- Lafourche Parish 130
- Lincoln Parish 171
- Livingston Parish 251
- Madison Parish 104
- Morehouse Parish 136
- Natchitoches Parish 320
- Orleans Parish 381
- Ouachita Parish 331
- Plaquemines Parish 35
- Pointe Coupee Parish 51
- Rapides Parish 524
- Red River Parish 61
- Richland Parish 204
- Sabine Parish 195
- St. Bernard Parish 47
- St. Charles Parish 82
- St. Helena Parish 139
- St. James Parish 26
- St. John the Baptist Parish 40
- St. Landry Parish 316
- St. Martin Parish 117
- St. Mary Parish 124
- St. Tammany Parish 361
- Tangipahoa Parish 477
- Tensas Parish 52
- Terrebonne Parish 214
- Union Parish 121
- Vermilion Parish 260
- Vernon Parish 337
- Washington Parish 285
- Webster Parish 194
- West Baton Rouge Parish 72
- West Carroll Parish 88
- West Feliciana Parish 108
- Winn Parish 220