Louisiana
State Totals
- Nourishment Episodes:48
- Volume:112,203,784 yd³
- Length:799,204 ft
- Total Cost:$ 1,875,213,847
- Adjusted Cost (2024):$ 2,537,583,754
| Year | # | Total Length (ft) | Total Volume (yd³) | Total Cost | Adjusted Cost (2024) | Avg Volume (yd³) | Avg Cost | Avg Cost (2024) |
|---|---|---|---|---|---|---|---|---|
| 1955 | 1 | 7,280 | 1,150,000 | $188,000 | $2,189,156 | 1,150,000 | $188,000 | $2,189,156 |
| 1957 | 1 | 23,400 | 140,000 | $76,000 | $853,371 | 140,000 | $76,000 | $853,371 |
| 1962 | 1 | 7,280 | 350,000 | $115,000 | $1,205,200 | 350,000 | $115,000 | $1,205,200 |
| 1966 | 1 | 0 | 550,000 | $447,000 | $4,258,691 | 550,000 | $447,000 | $4,258,691 |
| 1972 | 1 | 0 | 640,000 | $595,200 | $4,455,497 | 640,000 | $595,200 | $4,455,497 |
| 1976 | 1 | 0 | 0 | $0 | $0 | 0 | $0 | $0 |
| 1984 | 1 | 39,000 | 2,800,000 | $8,640,000 | $26,119,385 | 2,800,000 | $8,640,000 | $26,119,385 |
| 1985 | 1 | 36,400 | 2,970,000 | $10,500,000 | $30,566,667 | 2,970,000 | $10,500,000 | $30,566,667 |
| 1986 | 1 | 0 | 653,975 | $0 | $0 | 653,975 | $0 | $0 |
| 1987 | 1 | 0 | 0 | $0 | $0 | 0 | $0 | $0 |
| 1988 | 1 | 0 | 473,000 | $1,745,000 | $4,649,390 | 473,000 | $1,745,000 | $4,649,390 |
| 1991 | 1 | 0 | 1,422,000 | $10,934,000 | $25,276,835 | 1,422,000 | $10,934,000 | $25,276,835 |
| 1994 | 1 | 0 | 310,000 | $2,491,000 | $5,291,692 | 310,000 | $2,491,000 | $5,291,692 |
| 1998 | 1 | 16,896 | 0 | $7,040,000 | $13,578,994 | 0 | $7,040,000 | $13,578,994 |
| 1999 | 1 | 39,600 | 0 | $19,460,000 | $36,636,072 | 0 | $19,460,000 | $36,636,072 |
| 2000 | 2 | 19,000 | 2,696,276 | $5,796,993 | $10,596,364 | 1,348,138 | $2,898,497 | $5,298,182 |
| 2003 | 1 | 27,456 | 1,700,000 | $12,400,000 | $21,187,826 | 1,700,000 | $12,400,000 | $21,187,826 |
| 2004 | 1 | 11,616 | 4,600,000 | $13,761,336 | $22,891,873 | 4,600,000 | $13,761,336 | $22,891,873 |
| 2007 | 2 | 24,668 | 1,001,274 | $56,412,727 | $85,653,584 | 1,001,274 | $28,206,364 | $42,826,792 |
| 2008 | 1 | 8,000 | 850,000 | $10,700,000 | $15,625,081 | 850,000 | $10,700,000 | $15,625,081 |
| 2009 | 3 | 42,040 | 8,041,000 | $92,900,000 | $135,850,047 | 2,680,333 | $30,966,667 | $45,283,349 |
| 2010 | 2 | 53,328 | 1,220,000 | $50,000,000 | $72,110,092 | 610,000 | $50,000,000 | $72,110,092 |
| 2011 | 1 | 39,370 | 5,231,802 | $220,000,000 | $307,413,333 | 5,231,802 | $220,000,000 | $307,413,333 |
| 2012 | 2 | 21,972 | 5,345,245 | $95,000,000 | $129,860,870 | 2,672,623 | $47,500,000 | $64,930,435 |
| 2013 | 4 | 81,892 | 7,822,470 | $168,845,944 | $227,833,325 | 1,955,618 | $42,211,486 | $56,958,331 |
| 2014 | 3 | 78,323 | 9,435,340 | $229,565,647 | $304,537,719 | 3,145,113 | $76,521,882 | $101,512,573 |
| 2016 | 1 | 16,100 | 5,073,000 | $76,000,000 | $99,560,000 | 5,073,000 | $76,000,000 | $99,560,000 |
| 2017 | 2 | 83,040 | 14,572,027 | $288,000,000 | $369,467,317 | 7,286,014 | $144,000,000 | $184,733,659 |
| 2018 | 3 | 83,443 | 20,126,376 | $268,900,000 | $336,762,491 | 6,708,792 | $89,633,333 | $112,254,164 |
| 2021 | 2 | 5,280 | 6,630,000 | $62,400,000 | $72,401,225 | 3,315,000 | $31,200,000 | $36,200,613 |
| 2022 | 1 | 12,700 | 4,000,000 | $100,000,000 | $107,413,734 | 4,000,000 | $100,000,000 | $107,413,734 |
| 2024 | 2 | 21,120 | 2,399,999 | $62,300,000 | $63,337,923 | 1,200,000 | $31,150,000 | $31,668,961 |
| Location | # | Year Range | Max Length (ft) | Total Volume (yd³) | Total Cost | Adjusted Cost (2024) | Avg Volume (yd³) | Avg Cost | Avg Cost (2024) |
|---|---|---|---|---|---|---|---|---|---|
| Barataria Barrier Island Complex Project: Chaland Pass (BA-38) | 1 | 2007 | 16,368 | 0 | $43,512,727 | $66,088,896 | 0 | $43,512,727 | $66,088,896 |
| Breton Islands | 1 | 2021 | 0 | 5,870,000 | $54,900,000 | $63,699,155 | 5,870,000 | $54,900,000 | $63,699,155 |
| Cameron Parish Shoreline Restoration (CS-0033) | 1 | 2013 | 45,936 | 1,932,470 | $40,495,241 | $54,642,505 | 1,932,470 | $40,495,241 | $54,642,505 |
| Caminada Headland Beach and Dune Restoration (BA-45) | 1 | 2014 | 31,680 | 3,300,000 | $70,700,000 | $93,789,367 | 3,300,000 | $70,700,000 | $93,789,367 |
| Caminada Headland Beach and Dune Restoration Phase 2 (BA-143) | 1 | 2014 | 36,960 | 5,400,000 | $145,700,000 | $193,283,038 | 5,400,000 | $145,700,000 | $193,283,038 |
| Caminada Headlands | 1 | 2017 | 68,640 | 8,800,000 | $216,000,000 | $277,072,215 | 8,800,000 | $216,000,000 | $277,072,215 |
| Chandeleur Islands | 1 | 2011 | 39,370 | 5,231,802 | $220,000,000 | $307,413,333 | 5,231,802 | $220,000,000 | $307,413,333 |
| De Cade Bayou | 1 | 2024 | 0 | 2,400,000 | $14,000,000 | $15,037,923 | 2,400,000 | $14,000,000 | $15,037,923 |
| East Grand Terre Island (BA-30) | 1 | 2009 | 14,784 | 3,300,000 | $25,400,000 | $37,143,070 | 3,300,000 | $25,400,000 | $37,143,070 |
| East Timbalier Island Sediment Restoration, Phase 1 (TE-25) | 1 | 2000 | 12,000 | 1,004,000 | $2,158,600 | $3,945,720 | 1,004,000 | $2,158,600 | $3,945,720 |
| East Timbalier Island Sediment Restoration, Phase 2 (TE-30) | 1 | 2000 | 7,000 | 1,692,276 | $3,638,393 | $6,650,644 | 1,692,276 | $3,638,393 | $6,650,644 |
| Fourchon | 2 | 1986 - 2013 | 8,500 | 2,353,975 | $28,600,000 | $38,591,588 | 1,176,988 | $28,600,000 | $38,591,588 |
| Grand Isle | 15 | 1955 - 2024 | 39,000 | 12,014,999 | $141,531,200 | $233,978,045 | 924,231 | $10,887,015 | $17,998,311 |
| Holly Beach | 1 | 2003 | 27,456 | 1,700,000 | $12,400,000 | $21,187,826 | 1,700,000 | $12,400,000 | $21,187,826 |
| Isles Dernieres Restoration Trinity and East Islands (TE-20 and 24) | 1 | 1999 | 39,600 | 0 | $19,460,000 | $36,636,072 | 0 | $19,460,000 | $36,636,072 |
| New Cut (TE-37) | 2 | 2007 - 2008 | 8,300 | 1,851,274 | $23,600,000 | $35,189,770 | 925,637 | $11,800,000 | $17,594,885 |
| NRDA Caillou Lake Headlands (TE-100) | 1 | 2018 | 23,800 | 10,060,000 | $118,300,000 | $148,181,355 | 10,060,000 | $118,300,000 | $148,181,355 |
| Pass Chaland to Grand Bayou Pass (BA-35) | 1 | 2009 | 14,256 | 2,000,000 | $40,700,000 | $59,516,651 | 2,000,000 | $40,700,000 | $59,516,651 |
| Pelican Island (BA-38) | 1 | 2012 | 12,672 | 2,600,500 | $52,800,000 | $72,175,304 | 2,600,500 | $52,800,000 | $72,175,304 |
| Raccoon Island Shoreline Protection (TE-0048) | 1 | 2014 | 9,683 | 735,340 | $13,165,647 | $17,465,314 | 735,340 | $13,165,647 | $17,465,314 |
| Scofield Island (BA-40) | 1 | 2013 | 12,672 | 1,900,000 | $52,150,703 | $70,369,876 | 1,900,000 | $52,150,703 | $70,369,876 |
| Shell Island East (BA-110) | 2 | 2010 - 2013 | 14,784 | 3,060,000 | $47,600,000 | $64,229,356 | 1,530,000 | $47,600,000 | $64,229,356 |
| Shell Island West (BA-111) | 2 | 2016 - 2017 | 16,100 | 10,845,027 | $148,000,000 | $191,955,102 | 5,422,514 | $74,000,000 | $95,977,551 |
| South Lake Lery Shoreline and Marsh Restoration (BS-16) | 1 | 2018 | 35,843 | 66,376 | $32,600,000 | $40,834,422 | 66,376 | $32,600,000 | $40,834,422 |
| Timbalier Island Dune and Marsh Restoration (TE-40) | 1 | 2004 | 11,616 | 4,600,000 | $13,761,336 | $22,891,873 | 4,600,000 | $13,761,336 | $22,891,873 |
| West Belle Pass Barrier Headland Restoration (TE-52) | 1 | 2012 | 9,300 | 2,744,745 | $42,200,000 | $57,685,565 | 2,744,745 | $42,200,000 | $57,685,565 |
| West Grand Terre Island | 1 | 2022 | 12,700 | 4,000,000 | $100,000,000 | $107,413,734 | 4,000,000 | $100,000,000 | $107,413,734 |
| Whiskey Island | 1 | 2018 | 23,800 | 10,000,000 | $118,000,000 | $147,746,714 | 10,000,000 | $118,000,000 | $147,746,714 |
| Whiskey Island Back Barrier Marsh Creation (TE-50) | 1 | 2009 | 13,000 | 2,741,000 | $26,800,000 | $39,190,326 | 2,741,000 | $26,800,000 | $39,190,326 |
| Whiskey Island Restoration (TE-27) | 1 | 1998 | 16,896 | 0 | $7,040,000 | $13,578,994 | 0 | $7,040,000 | $13,578,994 |
| Location | Year | Primary Funding Source | Justification | Length (ft) | Volume (yd³) | Total Cost | Adjusted Cost (2024) |
|---|---|---|---|---|---|---|---|
| Barataria Barrier Island Complex Project: Chaland Pass (BA-38) | 2007 | Federal | Ecosystem Restoration | 16,368 | 0 | $43,512,727 | $66,088,896 |
| Breton Islands | 2021 | Federal | Ecosystem Restoration | 0 | 5,870,000 | $54,900,000 | $63,699,155 |
| Cameron Parish Shoreline Restoration (CS-0033) | 2013 | State | Shore Protection | 45,936 | 1,932,470 | $40,495,241 | $54,642,505 |
| Caminada Headland Beach and Dune Restoration (BA-45) | 2014 | Private | Ecosystem Restoration | 31,680 | 3,300,000 | $70,700,000 | $93,789,367 |
| Caminada Headland Beach and Dune Restoration Phase 2 (BA-143) | 2014 | Private | Ecosystem Restoration | 36,960 | 5,400,000 | $145,700,000 | $193,283,038 |
| Caminada Headlands | 2017 | Federal | Ecosystem Restoration | 68,640 | 8,800,000 | $216,000,000 | $277,072,215 |
| Chandeleur Islands | 2011 | Private | Ecosystem Restoration | 39,370 | 5,231,802 | $220,000,000 | $307,413,333 |
| De Cade Bayou | 2024 | Federal | Ecosystem Restoration | 0 | 2,400,000 | $14,000,000 | $15,037,923 |
| East Grand Terre Island (BA-30) | 2009 | State | Ecosystem Restoration | 14,784 | 3,300,000 | $25,400,000 | $37,143,070 |
| East Timbalier Island Sediment Restoration, Phase 1 (TE-25) | 2000 | Federal | Ecosystem Restoration | 12,000 | 1,004,000 | $2,158,600 | $3,945,720 |
| East Timbalier Island Sediment Restoration, Phase 2 (TE-30) | 2000 | Federal | Ecosystem Restoration | 7,000 | 1,692,276 | $3,638,393 | $6,650,644 |
| Fourchon | 1986 | State | Unknown | 0 | 653,975 | $0 | $0 |
| Fourchon | 2013 | Federal | Ecosystem Restoration | 8,500 | 1,700,000 | $28,600,000 | $38,591,588 |
| Grand Isle | 1955 | State | Unknown | 7,280 | 1,150,000 | $188,000 | $2,189,156 |
| Grand Isle | 1957 | Unknown | Emergency | 23,400 | 140,000 | $76,000 | $853,371 |
| Grand Isle | 1962 | State | Unknown | 7,280 | 350,000 | $115,000 | $1,205,200 |
| Grand Isle | 1966 | Unknown | Emergency | 0 | 550,000 | $447,000 | $4,258,691 |
| Grand Isle | 1972 | State | Unknown | 0 | 640,000 | $595,200 | $4,455,497 |
| Grand Isle | 1976 | Unknown | Emergency | 0 | 0 | $0 | $0 |
| Grand Isle | 1984 | Federal | Shore Protection | 39,000 | 2,800,000 | $8,640,000 | $26,119,385 |
| Grand Isle | 1985 | Federal | Shore Protection | 36,400 | 2,970,000 | $10,500,000 | $30,566,667 |
| Grand Isle | 1987 | Federal | Shore Protection | 0 | 0 | $0 | $0 |
| Grand Isle | 1988 | Federal | Shore Protection | 0 | 473,000 | $1,745,000 | $4,649,390 |
| Grand Isle | 1991 | Unknown | Emergency | 0 | 1,422,000 | $10,934,000 | $25,276,835 |
| Grand Isle | 1994 | Federal | Shore Protection | 0 | 310,000 | $2,491,000 | $5,291,692 |
| Grand Isle | 2010 | Federal | Shore Protection | 38,544 | 450,000 | $50,000,000 | $72,110,092 |
| Grand Isle | 2021 | Federal | Emergency | 5,280 | 760,000 | $7,500,000 | $8,702,070 |
| Grand Isle | 2024 | State | Shore Protection | 21,120 | -1 | $48,300,000 | $48,300,000 |
| Holly Beach | 2003 | Federal | Unknown | 27,456 | 1,700,000 | $12,400,000 | $21,187,826 |
| Isles Dernieres Restoration Trinity and East Islands (TE-20 and 24) | 1999 | Federal | Ecosystem Restoration | 39,600 | 0 | $19,460,000 | $36,636,072 |
| New Cut (TE-37) | 2007 | Federal | Ecosystem Restoration | 8,300 | 1,001,274 | $12,900,000 | $19,564,689 |
| New Cut (TE-37) | 2008 | Federal | Ecosystem Restoration | 8,000 | 850,000 | $10,700,000 | $15,625,081 |
| NRDA Caillou Lake Headlands (TE-100) | 2018 | Federal | Ecosystem Restoration | 23,800 | 10,060,000 | $118,300,000 | $148,181,355 |
| Pass Chaland to Grand Bayou Pass (BA-35) | 2009 | Federal | Ecosystem Restoration | 14,256 | 2,000,000 | $40,700,000 | $59,516,651 |
| Pelican Island (BA-38) | 2012 | Federal | Ecosystem Restoration | 12,672 | 2,600,500 | $52,800,000 | $72,175,304 |
| Raccoon Island Shoreline Protection (TE-0048) | 2014 | Federal | Shore Protection | 9,683 | 735,340 | $13,165,647 | $17,465,314 |
| Scofield Island (BA-40) | 2013 | Private | Ecosystem Restoration | 12,672 | 1,900,000 | $52,150,703 | $70,369,876 |
| Shell Island East (BA-110) | 2010 | Private | Ecosystem Restoration | 14,784 | 770,000 | $0 | $0 |
| Shell Island East (BA-110) | 2013 | Private | Ecosystem Restoration | 14,784 | 2,290,000 | $47,600,000 | $64,229,356 |
| Shell Island West (BA-111) | 2016 | Private | Ecosystem Restoration | 16,100 | 5,073,000 | $76,000,000 | $99,560,000 |
| Shell Island West (BA-111) | 2017 | Federal | Ecosystem Restoration | 14,400 | 5,772,027 | $72,000,000 | $92,395,102 |
| South Lake Lery Shoreline and Marsh Restoration (BS-16) | 2018 | Federal | Ecosystem Restoration | 35,843 | 66,376 | $32,600,000 | $40,834,422 |
| Timbalier Island Dune and Marsh Restoration (TE-40) | 2004 | Federal | Ecosystem Restoration | 11,616 | 4,600,000 | $13,761,336 | $22,891,873 |
| West Belle Pass Barrier Headland Restoration (TE-52) | 2012 | Federal | Ecosystem Restoration | 9,300 | 2,744,745 | $42,200,000 | $57,685,565 |
| West Grand Terre Island | 2022 | State | Ecosystem Restoration | 12,700 | 4,000,000 | $100,000,000 | $107,413,734 |
| Whiskey Island | 2018 | Federal | Shore Protection | 23,800 | 10,000,000 | $118,000,000 | $147,746,714 |
| Whiskey Island Back Barrier Marsh Creation (TE-50) | 2009 | Federal | Ecosystem Restoration | 13,000 | 2,741,000 | $26,800,000 | $39,190,326 |
| Whiskey Island Restoration (TE-27) | 1998 | Federal | Ecosystem Restoration | 16,896 | 0 | $7,040,000 | $13,578,994 |
Length (ft)
Volume (yd³)
Cost (2024 Inflation adjusted)