Blairs Ferry RD over Mud Lake
Fair Condition42 years old4,419 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 084082205 |
| Carries | Blairs Ferry RD |
| Crosses | Mud Lake |
| Coordinates | 42.06673, -91.77296 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 363.8 ft (110.9 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 1519.3 sq m |
| Main Spans | 4 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 4,419 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000362230 |