Old Mamalahoa HWY over Mahuna Gulch
Fair Condition96 years old40 vehicles/day
Location
| State | Hawaii |
| County | Hawaii |
| Location | Tmk 4-2-02:19 |
| Carries | Old Mamalahoa HWY |
| Crosses | Mahuna Gulch |
| Coordinates | 20.02515, -155.33465 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 17.4 ft (5.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 70.1 sq m |
| Main Spans | 4 |
| Year Built | 1930 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 40 (1987) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001420001100002 |