Girder and Floorbeam System bridges in Louisiana
Main girders along the bridge with transverse floorbeams carrying the deck, typical of larger steel bridges. Louisiana has 181 of them, 1.4% of its bridges. Nationally this type accounts for 0.8% of all bridges.Compare states for this type.
- Girder and Floorbeam System bridges
- 181
- Poor condition
- 8%
- 14 bridges
- Average age
- 43.9 yrs
- Combined length
- 59 mi
Busiest girder and floorbeam system bridges in Louisiana
Top 181 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I0010 over LA 30 & City Streets No. 611704501000001 | East Baton Rouge Parish | 0.5 M SW of I-110&LA 73 | 1967 | Girder and Floorbeam System | 2,681 ft | 197,070 | Fair |
| I0010 over LA 1 & M.P. RR No. 616104500812101 | West Baton Rouge Parish | I0010 | 1968 | Girder and Floorbeam System | 2,486 ft | 197,070 | Fair |
| I0010 over Dalrymple Dr/City Pk Lak No. 611704501001781 | East Baton Rouge Parish | I0010 | 1964 | Girder and Floorbeam System | 887 ft | 187,499 | Fair |
| I0020 over Lk Shore Dr&kesrr No. 040904510117061 | Caddo Parish | .5 MI East of US 80 | 1965 | Girder and Floorbeam System | 802 ft | 98,318 | Poor |
| I0020 over Lk Shore Dr&kcsrr No. 040904510117062 | Caddo Parish | .5 MI East of US 80 | 1965 | Girder and Floorbeam System | 820 ft | 98,318 | Poor |
| I0010 over East Pearl River No. 625204501900001 | St. Tammany Parish | I0010 | 1966 | Girder and Floorbeam System | 4,987 ft | 87,741 | Fair |
| I0049 over City Sts/Kcs RR No. 040904550806111 | Caddo Parish | 1.9 MI North of LA 526 | 1991 | Girder and Floorbeam System | 3,986 ft | 87,568 | Fair |
| I0020 over KCS RR & Access RD No. 040904510117078 | Caddo Parish | .5 MI East of US 80 | 1994 | Girder and Floorbeam System | 719 ft | 87,567 | Fair |
| I0020 over KCS RR & Access Road No. 040904510117155 | Caddo Parish | .6 MI East of US 80 | 1994 | Girder and Floorbeam System | 491 ft | 87,567 | Good |
| I0020 over I-20 Ramp W-S Mkt St. No. 040904510118617 | Caddo Parish | 1.25 MI East of US 80 | 1985 | Girder and Floorbeam System | 3,176 ft | 87,567 | Fair |
| I0020 over I-20 Ramp W-N I-20 Mkt S No. 040904510118917 | Caddo Parish | I-20 Ramp to LA 1 | 1985 | Girder and Floorbeam System | 1,481 ft | 87,567 | Poor |
| I0020 over Ramp I-20 No. 040904510118976 | Caddo Parish | I-20 Ramp to LA 1 | 1985 | Girder and Floorbeam System | 3,561 ft | 87,567 | Fair |
| I0049 over St. Vincent Avenue No. 040904550809767 | Caddo Parish | 2.58 M. North of LA 511 | 1994 | Girder and Floorbeam System | 124 ft | 87,567 | Good |
| I0020 over St. Louis & SW RR No. 040904510119331 | Caddo Parish | .2 MI East of LA 1 | 1965 | Girder and Floorbeam System | 365 ft | 84,672 | Poor |
| I0020 over City St/Icg Rr/Ouachita No. 053704510616841 | Ouachita Parish | 16.84 MI E Lincoln Par LN | 1965 | Girder and Floorbeam System | 9,155 ft | 84,225 | Fair |
| I0010 over KCS Railroad No. 611700000610322 | East Baton Rouge Parish | 2.3 Miles East of LA 3246 | 2013 | Girder and Floorbeam System | 924 ft | 82,333 | Good |
| I0012 over US 11 No. 625204540430681 | St. Tammany Parish | I0012 | 1970 | Girder and Floorbeam System | 505 ft | 78,215 | Good |
| I0012 over I-10 No. 625204540432681 | St. Tammany Parish | I0010 | 1970 | Girder and Floorbeam System | 447 ft | 78,215 | Good |
| I0020 over Ramp J-2 No. 040800000040454 | Bossier Parish | 0.2 MI E of LA 1 | 1965 | Girder and Floorbeam System | 434 ft | 71,593 | Fair |
| I0020 over US 71 Kcsrr Ramp SW No. 040804510201432 | Bossier Parish | 0.4 MI S of LA 72 | 1966 | Girder and Floorbeam System | 768 ft | 71,593 | Fair |
| I0020 over LA 72/OLD Minden Rd. No. 040804510201952 | Bossier Parish | 0.8 MI W of LA 3105 | 1967 | Girder and Floorbeam System | 244 ft | 71,593 | Fair |
| I0020 over Red River No. 040804510200001 | Bossier Parish | .01 MI East LA 1 | 1965 | Girder and Floorbeam System | 950 ft | 69,892 | Fair |
| I0020 over Ramp J-2 No. 040804510200181 | Bossier Parish | 0.2 MI East LA 1 | 1965 | Girder and Floorbeam System | 434 ft | 69,892 | Fair |
| I0020 over Stl&sw-Kcs Rr/Westerfiel No. 040804510201031 | Bossier Parish | 1.04 MI East LA 1 | 1966 | Girder and Floorbeam System | 648 ft | 69,892 | Poor |
| I0020 over US 71 KCS RR Ramp SW No. 040804510201431 | Bossier Parish | 0.6 M E of Diamond Jack B | 1966 | Girder and Floorbeam System | 768 ft | 69,892 | Fair |
| I0020 over LA 72/OLD Minden Rd. No. 040804510201951 | Bossier Parish | 1.1 MI NE of D.Jacks Blvd | 1967 | Girder and Floorbeam System | 244 ft | 69,892 | Fair |
| I0020 over LA 3105/AIRLINE Dr. No. 040804510202811 | Bossier Parish | 0.8 MI N of LA 72 | 1967 | Girder and Floorbeam System | 207 ft | 69,892 | Fair |
| I0020 over City St/Icg Rr/Ouachita No. 053704510616842 | Ouachita Parish | 16.84 MI E Lincoln Par LN | 1965 | Girder and Floorbeam System | 9,155 ft | 66,061 | Fair |
| I0210 over Contraband Bayou No. 071004503004991 | Calcasieu Parish | 0.6 Mi. E. of LA 1138-2 | 1964 | Girder and Floorbeam System | 605 ft | 65,748 | Fair |
| I0210 over Lake Street No. 071004503005391 | Calcasieu Parish | 1.0 MI East of LA 1138-2 | 1975 | Girder and Floorbeam System | 187 ft | 65,748 | Fair |
| I0020 over LA 3105/AIRLINE Dr. No. 040804510202812 | Bossier Parish | 1.5 MI W of LA 782-2 | 1967 | Girder and Floorbeam System | 207 ft | 59,076 | Fair |
| I0012 over I-55 No. 625304540304121 | Tangipahoa Parish | I0012 | 1970 | Girder and Floorbeam System | 310 ft | 58,377 | Fair |
| I0210 over SP & KCS RR No. 071004503000001 | Calcasieu Parish | 1.6 MI E of LA108 | 1969 | Girder and Floorbeam System | 770 ft | 58,320 | Fair |
| I0210 over Prien Lake No. 071004503001411 | Calcasieu Parish | 1.4 MI South of I-10 | 1964 | Girder and Floorbeam System | 8,500 ft | 58,320 | Fair |
| I0010 over Atchafalaya River No. 035004500614371 | St. Martin Parish | 6.98 MI East of LA 347 | 1972 | Girder and Floorbeam System | 3,040 ft | 56,100 | Fair |
| US0090 over LA 18 and 541 No. 022600000020493 | Jefferson Parish | 1.0 MI S of the Mississip | 2013 | Girder and Floorbeam System | 5,162 ft | 55,210 | Good |
| Fairfield Ave over I-20 No. 040904510118261 | Caddo Parish | .01 MI N of Southern Ave | 1994 | Girder and Floorbeam System | 144 ft | 54,700 | Good |
| Stoner Ave over I-20 - Stoner Ave No. 040904510118271 | Caddo Parish | .9 MI East of US 80 | 1994 | Girder and Floorbeam System | 269 ft | 54,700 | Good |
| US0090 over City Streets No. 023604509004154 | Orleans Parish | .58 MI East of US 90 | 1956 | Girder and Floorbeam System | 3,455 ft | 49,920 | Fair |
| US0090 over City Streets No. 023604509004193 | Orleans Parish | .62 MI East of US 90 | 1960 | Girder and Floorbeam System | 3,455 ft | 49,920 | Fair |
| I0010 over US 61 & KCS RR No. 610304501118501 | Ascension Parish | JCT of I-10 & US 61 | 1975 | Girder and Floorbeam System | 1,791 ft | 49,274 | Fair |
| LA0039 over Industrial Canal No. 023600463102221 | Orleans Parish | 1.6 MI East of LA 3021 | 1957 | Girder and Floorbeam System | 610 ft | 47,739 | Fair |
| US0090 over France Rd/N.O. Belt R/R No. 023600069001218 | Orleans Parish | 0.50 M North of I-10 | 1989 | Girder and Floorbeam System | 736 ft | 47,738 | Good |
| US0090 over Ramp a No. 023600069001235 | Orleans Parish | 0.50 M North of I-10 | 1989 | Girder and Floorbeam System | 999 ft | 47,738 | Good |
| I0020 over Stl&sw-Kcs Rr/Westerfiel No. 040804510201032 | Bossier Parish | 1.04 MI East LA 1 | 1966 | Girder and Floorbeam System | 648 ft | 45,300 | Poor |
| I0010 over Whiskey Bay Channel No. 612404500700141 | Iberville Parish | I0010 | 1972 | Girder and Floorbeam System | 2,707 ft | 42,449 | Fair |
| I0220 over Red River/La 3049/538 No. 040804513100001 | Bossier Parish | .01 MI East of LA 3049 | 1977 | Girder and Floorbeam System | 3,302 ft | 42,148 | Fair |
| I0220 over Russell Road No. 040904513005601 | Caddo Parish | 5.4 MI North of I-20 | 1979 | Girder and Floorbeam System | 320 ft | 42,148 | Fair |
| I0220 over US 71 No. 040904513007791 | Caddo Parish | I-220 over US 71 | 1979 | Girder and Floorbeam System | 305 ft | 42,148 | Fair |
| I0010 over W Atchafalaya Floodway No. 035004500609931 | St. Martin Parish | 2.5 MI East of LA 347 | 1971 | Girder and Floorbeam System | 23,440 ft | 37,370 | Fair |
| I0059 over West Pearl River No. 625204530105241 | St. Tammany Parish | 5.2 MI No I-10 & I-59 Int | 1997 | Girder and Floorbeam System | 2,645 ft | 36,841 | Fair |
| US0171 over Calcasieu River No. 071000240103501 | Calcasieu Parish | 1.7 MI North of I-10 | 1969 | Girder and Floorbeam System | 5,702 ft | 32,659 | Fair |
| I0010 over KCS Railroad No. 611700000610323 | East Baton Rouge Parish | 2.3 Miles East of LA 3246 | 2013 | Girder and Floorbeam System | 1,102 ft | 32,092 | Good |
| I0010 over Dalrymple Dr/City Pk Lak No. 611704501001782 | East Baton Rouge Parish | I0010 | 1964 | Girder and Floorbeam System | 887 ft | 32,092 | Fair |
| I0012 over Jefferson HWY & Wards CR No. 611704540101732 | East Baton Rouge Parish | I-12 WB @ Jefferson Hwy. | 1999 | Girder and Floorbeam System | 865 ft | 32,092 | Good |
| I0020 over US 80 No. 046004510303142 | Webster Parish | 3.14 MI West of US 371 | 1975 | Girder and Floorbeam System | 551 ft | 31,074 | Fair |
| US0090 over LA 48 and LA 611-1 No. 022600000020497 | Jefferson Parish | 0.0 MI North of Mississip | 2013 | Girder and Floorbeam System | 4,706 ft | 30,800 | Good |
| US0090 over LA 18 and 541 No. 022600000020494 | Jefferson Parish | 1.0 MI S of the Mississip | 2013 | Girder and Floorbeam System | 5,162 ft | 28,780 | Good |
| US0090 over LA 48 and 611-1 No. 022600000020498 | Jefferson Parish | 0.5 MI South West of Miss | 2013 | Girder and Floorbeam System | 4,666 ft | 28,780 | Good |
| I0049 over City Sts/Kcs RR No. 040904550806112 | Caddo Parish | 0.5 MI North of LA 3132 | 1991 | Girder and Floorbeam System | 3,986 ft | 28,142 | Fair |
| I0012 over Jefferson Hwy&wards Crk No. 611704540101731 | East Baton Rouge Parish | I-12 E.B. @ Jefferson HWY | 1999 | Girder and Floorbeam System | 865 ft | 28,013 | Good |
| LA3032 over Red River Fant/Parkway No. 040904200101521 | Caddo Parish | 1.52 MI East of LA1 | 1972 | Girder and Floorbeam System | 2,692 ft | 26,979 | Fair |
| I0010 over LA 347 No. 035004500607491 | St. Martin Parish | 5.2 MI E of LA 328 | 1970 | Girder and Floorbeam System | 963 ft | 25,875 | Good |
| I0020 over US 79/80 No. 040804510215501 | Bossier Parish | 1.9 MI E of LA 157 | 1975 | Girder and Floorbeam System | 562 ft | 25,379 | Fair |
| I0020 over US 79/80 No. 040804510215502 | Bossier Parish | 9.4 MI W of US 371 | 1975 | Girder and Floorbeam System | 562 ft | 25,379 | Fair |
| I0020 over US 80 No. 046004510303141 | Webster Parish | 3.14 MI West of US 371 | 1975 | Girder and Floorbeam System | 551 ft | 25,379 | Fair |
| LA0001 over Port Allen Canal No. 616100500708321 | West Baton Rouge Parish | 1 MI N of LA 988 | 1960 | Girder and Floorbeam System | 2,469 ft | 25,347 | Poor |
| I0049 over UP RR No. 084004550536471 | Rapides Parish | 1.05 Mi. North of LA 498 | 1991 | Girder and Floorbeam System | 1,623 ft | 25,033 | Good |
| I0220 over Ramp I-220(5B)-I-20(EB) No. 040804513109757 | Bossier Parish | 0.9 MI S of US 79 | 1979 | Girder and Floorbeam System | 416 ft | 23,106 | Fair |
| I0012 over I-55 No. 625304540304122 | Tangipahoa Parish | I0012 | 1970 | Girder and Floorbeam System | 310 ft | 21,736 | Fair |
| I0010 over US 61 & KCS RR No. 610304501118472 | Ascension Parish | JCT of I-10 & US 61 | 1975 | Girder and Floorbeam System | 1,848 ft | 21,372 | Fair |
| I0049 over UP RR No. 084004550536472 | Rapides Parish | 1.05 Mi. North of LA 498 | 1991 | Girder and Floorbeam System | 1,453 ft | 20,561 | Good |
| North 18th ST over Kcs&union Pacific R/R No. 053732302920591 | Ouachita Parish | 0.6 MI NW of I-20 | 2002 | Girder and Floorbeam System | 2,607 ft | 19,250 | Fair |
| I0010 over UP RR & Leblanc RD No. 616104500812186 | West Baton Rouge Parish | I0010 | 1968 | Girder and Floorbeam System | 792 ft | 18,560 | Good |
| US0071 over Cross Bayou No. 040900110100351 | Caddo Parish | .1 MI North of LA 173 | 1966 | Girder and Floorbeam System | 495 ft | 17,247 | Poor |
| LA0001 over Jones St/Kcs RR No. 040900530908342 | Caddo Parish | 2.6 MI North of LA 3032 | 1983 | Girder and Floorbeam System | 1,909 ft | 16,911 | Fair |
| I0059 over West Pearl River No. 625204530105242 | St. Tammany Parish | 5.2 MI NO.I-12 & I-10 Int | 1996 | Girder and Floorbeam System | 2,645 ft | 16,250 | Fair |
| I0010 over I-10 WB Off Ramp No. 022600000020407 | Jefferson Parish | 2 Miles West of Orleans P | 2009 | Girder and Floorbeam System | 1,543 ft | 15,955 | Good |
| I0010 over Veterans Blvd Off Ramp No. 022600000020454 | Jefferson Parish | 0.3 Miles North of I 10 | 2011 | Girder and Floorbeam System | 2,893 ft | 15,955 | Good |
| I0010 over I-10 East and West Bound No. 022600000020521 | Jefferson Parish | 0.5 MI East of Clearview | 2009 | Girder and Floorbeam System | 1,249 ft | 15,955 | Good |
| I0010 over LA 49; Intgs No. 022604501502065 | Jefferson Parish | 0.5 MI S of W Esplanade a | 2001 | Girder and Floorbeam System | 2,960 ft | 15,955 | Fair |
| I0010 over I-10 Power Blvd. No. 022604501503305 | Jefferson Parish | 1.24 MI East of LA 49 | 1994 | Girder and Floorbeam System | 1,686 ft | 15,955 | Good |
| I0220 over Ramp I-20(EB)-I-220(NB) No. 040804513109786 | Bossier Parish | 0.4 MI S of I-20 | 1979 | Girder and Floorbeam System | 1,781 ft | 15,642 | Good |
| US0090-B over City Streets No. 023602830802314 | Orleans Parish | 2.3 MI South of I-10 | 1995 | Girder and Floorbeam System | 2,609 ft | 15,642 | Good |
| I0049 over US 167 Ramps City Str. No. 084004550530085 | Rapides Parish | I-49 / US 167 Intg. | 1995 | Girder and Floorbeam System | 1,316 ft | 15,642 | Fair |
| I0310 over LA 3127 & I-310 No. 024504280310815 | St. Charles Parish | 2.9 MI East of LA 3160 | 1986 | Girder and Floorbeam System | 3,300 ft | 15,642 | Fair |
| I0310 over Ramps/Rr/Canal/Us 61 No. 024504503603388 | St. Charles Parish | 0.25 M South of US 61 | 1992 | Girder and Floorbeam System | 4,098 ft | 15,642 | Fair |
| I0310 over Ramp E No. 024504503606615 | St. Charles Parish | 5.53 MI S JCT I-10 | 1980 | Girder and Floorbeam System | 630 ft | 15,642 | Good |
| I0310 over M P RR No. 024504503800206 | St. Charles Parish | .2 MI South of LA 18 | 1979 | Girder and Floorbeam System | 1,395 ft | 15,642 | Good |
| US0051 over I-55 No. 625300170400001 | Tangipahoa Parish | US051 | 1970 | Girder and Floorbeam System | 432 ft | 15,642 | Good |
| LA0006 over Red River @ Grand Ecore No. 083500340604021 | Natchitoches Parish | 2.3 Mi. N of JCT 3175 | 1959 | Girder and Floorbeam System | 1,879 ft | 15,363 | Poor |
| Shed RD over I-220 No. 040804513106531 | Bossier Parish | 2.8 MI East of LA 3105 | 1978 | Girder and Floorbeam System | 637 ft | 15,150 | Fair |
| LA3032 over Red River Fant&teague Pk No. 040904200101522 | Caddo Parish | 0.31 Miles West of US 71 | 2008 | Girder and Floorbeam System | 2,734 ft | 14,900 | Fair |
| Mt. Zion RD over I-49 No. 041600980401451 | De Soto Parish | 2.1 MI S of LA 175 | 1986 | Girder and Floorbeam System | 320 ft | 14,600 | Good |
| US0090-B over City STS.US.90BN/B Rmps No. 023602830800984 | Orleans Parish | .98 MI South of I-10 | 1996 | Girder and Floorbeam System | 5,596 ft | 14,010 | Good |
| LA3094 over Twelve Mile Bayou No. 040900250900911 | Caddo Parish | .9 MI North of LA 173 | 1968 | Girder and Floorbeam System | 572 ft | 14,003 | Poor |
| I0220 over Russell Road No. 040904513005622 | Caddo Parish | 5.4 MI North of I-20 | 1979 | Girder and Floorbeam System | 320 ft | 13,700 | Fair |
| I0220 over US 71 No. 040904513007792 | Caddo Parish | I-220 over US 71 | 1979 | Girder and Floorbeam System | 305 ft | 13,700 | Fair |
| LA3087 over Intracoastal Ww No. 025508551400331 | Terrebonne Parish | .1 MI East of LA 659 | 1980 | Girder and Floorbeam System | 4,197 ft | 13,617 | Fair |
| Dublin ST over Metairie Relief Canal No. 023604509002253 | Orleans Parish | 1 Mile West of Carrollton | 2006 | Girder and Floorbeam System | 87 ft | 12,220 | Good |
| LA0308 over LA657-ICWW-STR@LAROSE No. 022904079003501 | Lafourche Parish | .5 MI North of LA 1 | 1975 | Girder and Floorbeam System | 3,590 ft | 12,186 | Good |
| US0080 over I-20 No. 040900010209861 | Caddo Parish | US 80 over I-20 | 1995 | Girder and Floorbeam System | 239 ft | 11,856 | Fair |
| US0080 over UPRR No. 040900000040427 | Caddo Parish | 0.41 Mi. E. of I-20 | 2016 | Girder and Floorbeam System | 345 ft | 11,342 | Good |
| LA0407 over (new)algiers Cutoff Cana No. 023608360801331 | Orleans Parish | 1.6 MI SE of LA 428 | 1985 | Girder and Floorbeam System | 5,082 ft | 11,240 | Fair |
| Munnerlyn Chapel over I0049 No. 040900000040288 | Caddo Parish | 1.3 Miles West of JCT of | 2011 | Girder and Floorbeam System | 620 ft | 10,262 | Good |
| I0012 Ramp a over US 190 No. 625204540410066 | St. Tammany Parish | 2.6 M W of LA 59 | 1976 | Girder and Floorbeam System | 368 ft | 9,838 | Fair |
| I0012 Ramp B over US 190 No. 625204540410067 | St. Tammany Parish | 2.6 M W of LA 59 | 1976 | Girder and Floorbeam System | 415 ft | 9,838 | Fair |
| US0090-B over LA.428 and City Streets No. 023602830803594 | Orleans Parish | 0.6 MI NW of LA 428 | 1995 | Girder and Floorbeam System | 4,239 ft | 8,940 | Fair |
| I0010 over On Rp FR S US61 to E I10 No. 610304501118825 | Ascension Parish | 0.08 M S of I-10&US 61 | 1975 | Girder and Floorbeam System | 519 ft | 8,115 | Fair |
| I0010 over I0010 No. 610304501119066 | Ascension Parish | 9.1 MI NW of LA 641 | 1975 | Girder and Floorbeam System | 594 ft | 8,115 | Fair |
| US0090 over City Streets No. 023602830800787 | Orleans Parish | .78 MI South of I-10 | 1994 | Girder and Floorbeam System | 1,160 ft | 7,620 | Fair |
| US0090-B over City Streets No. 023602830802318 | Orleans Parish | 0.2 MI W of Miss. River | 1995 | Girder and Floorbeam System | 2,044 ft | 7,620 | Good |
| US0090-B over LA.428 US.90 W/B Police No. 023602830804115 | Orleans Parish | 1.7 MI South of Miss. Riv | 1993 | Girder and Floorbeam System | 1,717 ft | 7,620 | Good |
| I0010 over City Streets No. 023604509003816 | Orleans Parish | .2 MI East of US 90 | 1960 | Girder and Floorbeam System | 1,252 ft | 7,620 | Good |
| I0010 over I10 East &i 10 W No. 023604509005676 | Orleans Parish | 2.08 MI East of US 90 | 1968 | Girder and Floorbeam System | 2,093 ft | 7,620 | Fair |
| Jewella Ave over Mopac Railroad No. 040932270934781 | Caddo Parish | 0.5 Mi. N. of LA 511 | 1982 | Girder and Floorbeam System | 1,541 ft | 7,514 | Fair |
| LA0070 over Off Ramp No. 614704260202075 | St. James Parish | LA70 Offramp 0.5 M E LA44 | 1964 | Girder and Floorbeam System | 279 ft | 6,786 | Fair |
| LA0070 over Ramp EB No. 614704260202076 | St. James Parish | LA70 EB Ramp 0.5 M E LA44 | 1964 | Girder and Floorbeam System | 279 ft | 6,786 | Fair |
| LA0002 over Ouachita Sterlington No. 053700000050186 | Ouachita Parish | .68 Miles North of Caldwe | 2009 | Girder and Floorbeam System | 4,560 ft | 6,258 | Fair |
| LA1085 over I-12 No. 625208520203191 | St. Tammany Parish | LA1085 | 1975 | Girder and Floorbeam System | 368 ft | 6,010 | Good |
| LA0157 over I-20 No. 040800820305591 | Bossier Parish | LA 157 over I-20 | 1975 | Girder and Floorbeam System | 343 ft | 5,436 | Fair |
| I0010 over LA 347 No. 035004500607492 | St. Martin Parish | 6.8 MI W of LA 3177 | 1970 | Girder and Floorbeam System | 960 ft | 4,908 | Good |
| LA0040 over Tangipahoa River No. 625304150301331 | Tangipahoa Parish | 1.3 Miles East of US 51 | 1965 | Girder and Floorbeam System | 610 ft | 4,748 | Fair |
| ST Vincent Ave over LA 3132 No. 040904270107351 | Caddo Parish | 1.7 Mi. N. of LA 526 | 1991 | Girder and Floorbeam System | 811 ft | 4,230 | Good |
| Mayo RD over I-49 under Mayo Road No. 040904550802581 | Caddo Parish | 1.5 M So of LA 526 Intr | 1989 | Girder and Floorbeam System | 291 ft | 4,200 | Fair |
| Flournoy Lucas RD over I-49 Undr Flournoy-Lucas No. 040904550803571 | Caddo Parish | 0.5 M S of LA 526 Intr | 1989 | Girder and Floorbeam System | 315 ft | 4,200 | Good |
| US0011 over I-10 No. 023600180105351 | Orleans Parish | 5.35 MI North of US 90 | 1967 | Girder and Floorbeam System | 1,730 ft | 3,912 | Fair |
| LA0182 over Bayou Beouf No. 610400050200001 | Assumption Parish | US0090 | 1958 | Girder and Floorbeam System | 3,655 ft | 3,905 | Poor |
| I0210 over I-10 & R/R No. 071004503000005 | Calcasieu Parish | 2.6 MI W of LA 378 | 1987 | Girder and Floorbeam System | 2,092 ft | 3,857 | Fair |
| I0210 over Pete Manena Road & KCS R No. 071004503000008 | Calcasieu Parish | 0.4 MI NE of I 210 | 1987 | Girder and Floorbeam System | 1,008 ft | 3,857 | Fair |
| US0090 over City Sts I10 Ramps US9 No. 023602830800915 | Orleans Parish | .91 MI South of I-10 | 1994 | Girder and Floorbeam System | 3,667 ft | 3,803 | Fair |
| US0090-B over City Streets No. 023602830801767 | Orleans Parish | 0.1 MI S of US 90B | 1960 | Girder and Floorbeam System | 616 ft | 3,803 | Good |
| US0090 over US-90 Ramps No. 023602830804107 | Orleans Parish | 1.7 MI South of Miss. Riv | 1989 | Girder and Floorbeam System | 2,409 ft | 3,803 | Good |
| LA0182 over Bayou Black No. 025500050400001 | Terrebonne Parish | .01 MI East of LA 20 | 1946 | Girder and Floorbeam System | 189 ft | 3,687 | Fair |
| LA0182 over Bayou Terrebonne No. 025500050507161 | Terrebonne Parish | 0.1 MI East of LA 24 West | 1954 | Girder and Floorbeam System | 86 ft | 3,687 | Poor |
| LA0027 over Intracoastal Waterway No. 071201930208531 | Cameron Parish | 8.5 Mi. N of Int LA 1143 | 1976 | Girder and Floorbeam System | 4,244 ft | 3,506 | Fair |
| LA0614 over I-20 No. 040801223001331 | Bossier Parish | LA 614 over I-20 | 1975 | Girder and Floorbeam System | 346 ft | 3,476 | Fair |
| LA0006 over Toledo Bend Res. No. 084300340100001 | Sabine Parish | 3.45 MI West of LA 191 | 1967 | Girder and Floorbeam System | 13,196 ft | 3,030 | Fair |
| US0090 over Mermentau River No. 030100030900001 | Acadia Parish | 1.5 Mi. West of LA 92 | 1980 | Girder and Floorbeam System | 2,031 ft | 2,899 | Good |
| LA0082 over Intracoastal Waterway No. 035702070114121 | Vermilion Parish | 14.2 MI N. of LA 3147 | 1976 | Girder and Floorbeam System | 3,795 ft | 2,899 | Fair |
| Gilbert at Fern over Ockley Ditch No. 040932282934421 | Caddo Parish | 1.1 Mi. No.Of Pierre | 1964 | Girder and Floorbeam System | 93 ft | 2,480 | Fair |
| LA0317 over Icww @ Bayou Sale No. 035102430200001 | St. Mary Parish | 6.2 MI S of US 90(LA0317) | 1982 | Girder and Floorbeam System | 3,725 ft | 2,218 | Fair |
| Lapalco Blvd over Segnette Bayou No. 022629539900931 | Jefferson Parish | 0.9 Mi. S. of US 90 B | 1977 | Girder and Floorbeam System | 2,467 ft | 2,000 | Good |
| LA0003 over Union Pacific Railroad No. 040800000040411 | Bossier Parish | 0.95 Mi. North of LA 162 | 2015 | Girder and Floorbeam System | 1,487 ft | 1,979 | Good |
| Sloan RD over I-49 No. 041604550719411 | De Soto Parish | 1.43 MI N of LA 509 Intg | 1986 | Girder and Floorbeam System | 430 ft | 1,930 | Good |
| Shed RD over I-220 No. 040804513106541 | Bossier Parish | 2.8 MI East of LA 3105 | 1991 | Girder and Floorbeam System | 640 ft | 1,818 | Good |
| LA0014 over Mermentau River No. 035700550100001 | Vermilion Parish | 1.2 MI N. of LA 717 | 1976 | Girder and Floorbeam System | 3,616 ft | 1,717 | Fair |
| I0010 over I-59 NB Lane No. 625204501807401 | St. Tammany Parish | I0010 | 1970 | Girder and Floorbeam System | 235 ft | 1,600 | Fair |
| Forestry RD over I-49 No. 084004550515811 | Rapides Parish | 3.9M N of LA 112 on I-49 | 1989 | Girder and Floorbeam System | 463 ft | 1,460 | Good |
| LA0609 over I-20 No. 054208421002891 | Richland Parish | LA 609 over I-20 | 1971 | Girder and Floorbeam System | 397 ft | 1,400 | Fair |
| LA0538 over Caddo Lake No. 040900780300341 | Caddo Parish | .34 MI North of LA 767 | 1994 | Girder and Floorbeam System | 850 ft | 1,182 | Fair |
| Palmetto ST over 17 TH Street Canal No. 022629586900751 | Jefferson Parish | 0.01M North of Orpheum | 1991 | Girder and Floorbeam System | 199 ft | 1,000 | Good |
| S Norman C Francis over Washington Ave Canal No. 023629575900621 | Orleans Parish | 0.0 MI NE of Washington a | 1990 | Girder and Floorbeam System | 103 ft | 1,000 | Good |
| S Norman C Francis over Washington Ave Canal No. 023629575900622 | Orleans Parish | 0.04 MI SW of Calliope ST | 1990 | Girder and Floorbeam System | 103 ft | 1,000 | Good |
| Pine ST over Washington Ave. Canal No. 023629578900641 | Orleans Parish | 0.04 MI NE of Stroelitz S | 1991 | Girder and Floorbeam System | 85 ft | 1,000 | Good |
| Eagle ST over Metairie Relief Canal No. 023629582900691 | Orleans Parish | 0.04 MI NE of Stroelitz S | 1990 | Girder and Floorbeam System | 80 ft | 1,000 | Good |
| US0080 over KCS RR No. 040700000040431 | Bienville Parish | 2.5 Mi. E. of I-20 | 2016 | Girder and Floorbeam System | 1,509 ft | 780 | Good |
| I0210 over I 10; SP Rr; KCS RR No. 071004503000002 | Calcasieu Parish | 4.1 MI NW of LA 1138-2 | 1969 | Girder and Floorbeam System | 1,065 ft | 608 | Fair |
| I0210 over Contraband Bayou No. 071004503004992 | Calcasieu Parish | .6 MI East of LA 1138-2 | 1964 | Girder and Floorbeam System | 605 ft | 608 | Fair |
| I0210 over Lake Street No. 071004503005392 | Calcasieu Parish | 1.0 MI East of LA 1138-2 | 1975 | Girder and Floorbeam System | 187 ft | 608 | Fair |
| LA0485 over Bayou Pierre No. 083501150206081 | Natchitoches Parish | 5.30 MI E of JCT 1-49 | 1978 | Girder and Floorbeam System | 452 ft | 462 | Fair |
| Chastant RD over Romero Branch Canal No. 032300000200702 | Iberia Parish | 1.21 Mi. Se. of LA 89 | 2011 | Girder and Floorbeam System | 68 ft | 215 | Good |
| Leggit Crossing over Bayou Macon No. 051832420912271 | East Carroll Parish | 1.9 Mi. E. of LA 588 | 1960 | Girder and Floorbeam System | 269 ft | 200 | Fair |
| Joe W. RD over Mallet Bayou No. 034900000030499 | St. Landry Parish | 0.7 Mi. S. of US 190 | 2017 | Girder and Floorbeam System | 120 ft | 85 | Good |
| Big Creek RD over Big Creek No. 582132156914621 | Franklin Parish | Logmi 1.50 FR 325 to | 1976 | Girder and Floorbeam System | 286 ft | 77 | Poor |
| Howes Cemt. RD over Creek No. 625330256902231 | Tangipahoa Parish | 6.4 MI SE of LA 3158 Exit | 1995 | Girder and Floorbeam System | 55 ft | 4 | Fair |
| Atv Trail over Mack Bayou No. 000043690-00020 | Madison Parish | Mack Bayou (north) | 1986 | Girder and Floorbeam System | 54 ft | 2 | Fair |
| Dry Bayou Road over Greens Creek No. 000043525-00121 | Catahoula Parish | 2.1 MI NE of Rhinehart | 2012 | Girder and Floorbeam System | 66 ft | — | Fair |
| Salcedo ST over Washington Avenue Canal No. 023629573900611 | Orleans Parish | 0.0 MI E of Washington Av | 1984 | Girder and Floorbeam System | 86 ft | — | Good |
| Earhart Blvd EB over Earhart Blvd @ Wash. Can No. 023629574900621 | Orleans Parish | .2 MI East Jeff Davis Pkw | 2005 | Girder and Floorbeam System | 88 ft | — | Good |
| Earhart Blvd WB over Earhart Blvd @ Wash. Can No. 023629574900622 | Orleans Parish | .2 MI East Jeff Davis Pkw | 2005 | Girder and Floorbeam System | 89 ft | — | Good |
| S.N.C. Francis Pk over I-10; Rr; Streets No. 023629576900602 | Orleans Parish | 1.5 MI S of Tulane Avenue | 1976 | Girder and Floorbeam System | 904 ft | — | Good |
| Joliet ST over Palmetto Avenue Canal No. 023629581900671 | Orleans Parish | 0.25 Mi. W. of Carrollton | 1985 | Girder and Floorbeam System | 77 ft | — | Good |
| Cambronne ST over Palmetto Avenue Canal No. 023629581900681 | Orleans Parish | 0.2 Mi. W. of Carrolton | 1985 | Girder and Floorbeam System | 77 ft | — | Good |
| Cherry ST over Palmetto Avenue Canal No. 023629584900721 | Orleans Parish | 0.2 Mi. W. of US 61 | 1985 | Girder and Floorbeam System | 77 ft | — | Good |
| France ST over Florida Ave. No. 023629591900181 | Orleans Parish | 1.5 Mi.S.Of US.I.10 | 1960 | Girder and Floorbeam System | 2,076 ft | — | Fair |
| France ST over Florida Ave. No. 023629591900182 | Orleans Parish | 1.5 Mi.S of US.I.10 | 1960 | Girder and Floorbeam System | 2,076 ft | — | Good |
| Almonaster Ave RR over Florida Ave. No. 023629592900271 | Orleans Parish | 0.05 MI N of N Dorgenois | 1960 | Girder and Floorbeam System | 2,006 ft | — | Fair |
| Almonaster Ave over Florida Ave No. 023629592900272 | Orleans Parish | 0.5 MI N. of Galvez | 1960 | Girder and Floorbeam System | 2,006 ft | — | Poor |
| Alvar ST over Almonaster L&n Railroad No. 023630000900181 | Orleans Parish | 0.1 Mi. S. of Downman RD | 1978 | Girder and Floorbeam System | 1,163 ft | — | Fair |
| Alvar ST over Almonaster L&n Railroad No. 023630000900182 | Orleans Parish | 0.1 Mi. S. of Downman RD | 1978 | Girder and Floorbeam System | 1,196 ft | — | Fair |
Counties with the most
| Orleans Parish | 36 |
| Caddo Parish | 31 |
| Bossier Parish | 21 |
| Jefferson Parish | 11 |
| Calcasieu Parish | 10 |
| St. Tammany Parish | 9 |
| East Baton Rouge Parish | 7 |
| Tangipahoa Parish | 5 |
| Ouachita Parish | 4 |
| St. Martin Parish | 4 |
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