Bridge Safety in Hawaii
1,180 bridges, 67 Poor condition, avg age 64 years.
Bridge Inventory
| Total Bridges | 1,180 |
| Good Condition | 461 |
| Fair Condition | 652 |
| Poor Condition | 67 |
| Oldest Bridge | Built 1900 |
| Average Age | 64 years |
Condition Summary
| % Good | 39.1% |
| % Fair | 55.3% |
| % Poor | 5.7% |
Highest-Traffic Poor Condition Bridges in Hawaii
Poor condition bridges sorted by daily traffic, the most urgent safety concerns.
| Bridge | Condition | Year Built | ADT | Length |
|---|---|---|---|---|
| KALIHI STRM /OB | Poor | 1943 | 70,510 | - |
| Halawa Heights Stream | Poor | 1971 | 58,709 | - |
| NIU STRM | Poor | 1934 | 58,500 | - |
| KAPALAMA CANAL (E.B) | Poor | 1949 | 57,600 | - |
| NUUANU STRM (W.B.) | Poor | 1932 | 57,600 | - |
| SLIP COVER #3 HON HBR | Poor | 1952 | 57,600 | - |
| SLIP COVER #4 HON HBR | Poor | 1952 | 57,600 | - |
| DBL SECTL PL CULVT-STRM | Poor | 1965 | 36,500 | - |
| WAILUA RIVER | Poor | 1945 | 31,600 | - |
| MAILIILI STRM | Poor | 1949 | 26,100 | - |
| NF KAUKONAHUA(K THOT) | Poor | 1932 | 25,800 | - |
| KALIHI STRM | Poor | 1945 | 24,300 | - |
| ULEHAWA STRM | Poor | 1963 | 24,200 | - |
| NANAIKAPONO STRM | Poor | 1969 | 24,200 | - |
| KAUPUNI STRM | Poor | 1937 | 18,800 | - |
| UNMD STRM(MAKAHA #2A) | Poor | 1937 | 18,700 | - |
| PENSACOLA RELIEF DRAIN | Poor | 1970 | 16,994 | - |
| Punakea Street | Poor | 2017 | 16,500 | - |
| WAIAHOLE STRM(COUNTY) | Poor | 1922 | 16,500 | - |
| KALIHIWAI RIVER | Poor | 1963 | 15,500 | - |
Oldest Bridges in Hawaii
| Bridge | Condition | Year Built | Age | ADT |
|---|---|---|---|---|
| MAILI STREAM | Fair | 1900 | 126 yrs | 280 |
| KAWAINUI STREAM | Poor | 1900 | 126 yrs | 400 |
| KIMO DR/NUUANU STRM | Fair | 1900 | 126 yrs | 830 |
| KOKEE BR(WAIPA STRM) | Fair | 1900 | 126 yrs | 950 |
| MANA STREAM | Fair | 1900 | 126 yrs | 1,750 |
| NAWILIWILI STRM | Fair | 1900 | 126 yrs | 350 |
| KAINAHOLA STRM BR #1 | Fair | 1900 | 126 yrs | 340 |
| KAPAA STRM (KAPAHI BR) | Good | 1900 | 126 yrs | 200 |
| PUKIHAE STREAM | Fair | 1904 | 122 yrs | 3,050 |
| PUUOKALEPA STREAM | Fair | 1904 | 122 yrs | 1,090 |
Bridge Safety in Hawaii
Bridge condition data for Hawaii comes from the FHWA National Bridge Inventory. All publicly accessible bridges with a span over 20 feet are inspected at least every 24 months by certified bridge inspectors.