Old Mamalahoa HWY over Keaakaukau Gulch
Fair Condition101 years old600 vehicles/day
Location
| State | Hawaii |
| County | Hawaii |
| Location | Tmk: 4-6-009:035 |
| Carries | Old Mamalahoa HWY |
| Crosses | Keaakaukau Gulch |
| Coordinates | 20.05493, -155.50672 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 44.5 sq m |
| Main Spans | 2 |
| Year Built | 1925 |
Traffic
| Avg Daily Traffic | 600 (1981) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001460001100004 |