
| Year | # | Total Length (ft) | Total Volume (yd³) | Total Cost | Adjusted Cost (2025) | Avg Volume (yd³) | Avg Cost | Avg Cost (2025) |
|---|---|---|---|---|---|---|---|---|
| 1964 | 1 | 4,224 | 150,000 | $175,000 | $1,817,177 | 150,000 | $175,000 | $1,817,177 |
| 1976 | 1 | 18,480 | 2,262,100 | $3,600,000 | $20,330,526 | 2,262,100 | $3,600,000 | $20,330,526 |
| 1977 | 1 | 400 | 100,000 | $0 | $0 | 100,000 | $0 | $0 |
| 1987 | 2 | 16,500 | 1,552,000 | $3,700,000 | $10,447,632 | 776,000 | $3,700,000 | $10,447,632 |
| 1990 | 1 | 5,578 | 2,000,000 | $6,000,000 | $14,743,511 | 2,000,000 | $6,000,000 | $14,743,511 |
| 1994 | 1 | 0 | 918,000 | $0 | $0 | 918,000 | $0 | $0 |
| 1995 | 1 | 4,400 | 335,000 | $4,900,000 | $10,377,039 | 335,000 | $4,900,000 | $10,377,039 |
| 2000 | 1 | 2,482 | 1,480,570 | $10,000,000 | $18,715,116 | 1,480,570 | $10,000,000 | $18,715,116 |
| 2008 | 1 | 15,840 | 1,224,148 | $9,100,000 | $13,624,605 | 1,224,148 | $9,100,000 | $13,624,605 |
| 2014 | 1 | 15,840 | 1,300,000 | $10,000,000 | $13,582,278 | 1,300,000 | $10,000,000 | $13,582,278 |
| 2018 | 1 | 0 | 250,000 | $4,300,000 | $5,512,425 | 250,000 | $4,300,000 | $5,512,425 |
| 2019 | 1 | 16,500 | 1,315,000 | $16,000,000 | $20,142,354 | 1,315,000 | $16,000,000 | $20,142,354 |
| 2020 | 1 | 0 | 1,300,000 | $15,000,000 | $18,657,264 | 1,300,000 | $15,000,000 | $18,657,264 |
| Location | # | Year Range | Max Length (ft) | Total Volume (yd³) | Total Cost | Adjusted Cost (2025) | Avg Volume (yd³) | Avg Cost | Avg Cost (2025) |
|---|---|---|---|---|---|---|---|---|---|
| Sea Island | 5 | 1964 - 2019 | 16,500 | 3,757,000 | $22,175,000 | $36,703,043 | 751,400 | $7,391,667 | $12,234,348 |
| Tybee Island | 9 | 1976 - 2020 | 18,480 | 10,429,818 | $60,600,000 | $111,246,886 | 1,158,869 | $7,575,000 | $13,905,861 |
| Location | Year | Primary Funding Source | Justification | Length (ft) | Volume (yd³) | Total Cost | Adjusted Cost (2025) |
|---|---|---|---|---|---|---|---|
| Sea Island | 1964 | Federal | Shore Protection | 4,224 | 150,000 | $175,000 | $1,817,177 |
| Sea Island | 1977 | Local | Unknown | 400 | 100,000 | $0 | $0 |
| Sea Island | 1987 | Local | Unknown | 2,000 | 192,000 | $0 | $0 |
| Sea Island | 1990 | Local | Unknown | 5,578 | 2,000,000 | $6,000,000 | $14,743,511 |
| Sea Island | 2019 | Private | Ecosystem Restoration | 16,500 | 1,315,000 | $16,000,000 | $20,142,354 |
| Tybee Island | 1976 | Federal | Shore Protection | 18,480 | 2,262,100 | $3,600,000 | $20,330,526 |
| Tybee Island | 1987 | Federal | Shore Protection | 14,500 | 1,360,000 | $3,700,000 | $10,447,632 |
| Tybee Island | 1994 | Federal | Navigation | 0 | 918,000 | $0 | $0 |
| Tybee Island | 1995 | State | Shore Protection | 4,400 | 335,000 | $4,900,000 | $10,377,039 |
| Tybee Island | 2000 | Federal | Shore Protection | 2,482 | 1,480,570 | $10,000,000 | $18,715,116 |
| Tybee Island | 2008 | Federal | Shore Protection | 15,840 | 1,224,148 | $9,100,000 | $13,624,605 |
| Tybee Island | 2014 | Federal | Shore Protection | 15,840 | 1,300,000 | $10,000,000 | $13,582,278 |
| Tybee Island | 2018 | Federal | Shore Protection | 0 | 250,000 | $4,300,000 | $5,512,425 |
| Tybee Island | 2020 | Federal | Ecosystem Restoration | 0 | 1,300,000 | $15,000,000 | $18,657,264 |
Length (ft)
Volume (yd³)
Cost (2025 Inflation adjusted)