HWY 241 over Isthmus Slough
Fair Condition95 years old10,903 vehicles/day
Location
| State | Oregon |
| County | Coos |
| Location | 00.2 Mi SW Eastside Scl |
| Carries | HWY 241 |
| Crosses | Isthmus Slough |
| Coordinates | 43.35651, -124.19400 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 1690.9 ft (515.4 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 5669.4 sq m |
| Main Spans | 1 |
| Year Built | 1931 (reconstructed 1960) |
Traffic
| Avg Daily Traffic | 10,903 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01132F241 00051 |