HWY 240 over South Slough
Fair Condition35 years old5,624 vehicles/day
Location
| State | Oregon |
| County | Coos |
| Location | Charleston |
| Carries | HWY 240 |
| Crosses | South Slough |
| Coordinates | 43.33892, -124.32123 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 1192.3 ft (363.4 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 48.2 ft (14.7 m) |
| Deck Area | 5342.0 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 5,624 (2022) |
| Truck Traffic | 3% |
| 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 | 01940G240 00839 |