Mountain Loop HWY over Marten Creek
Good Condition15 years old1,574 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 20.6 E Jct SR 92 |
| Carries | Mountain Loop HWY |
| Crosses | Marten Creek |
| Coordinates | 48.07185, -121.60661 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 3 (Serious) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 517.9 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 1,574 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 088390000000000 |