Rd. No. 4030 over Mallardy Creek
Good Condition48 years old34 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | M.p. 0.1 Rd. No. 4030 |
| Carries | Rd. No. 4030 |
| Crosses | Mallardy Creek |
| Coordinates | 48.06922, -121.65558 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 90.6 ft (27.6 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 17.1 ft (5.2 m) |
| Deck Area | 143.5 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 34 (1980) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 060502000001397 |