Heron ST over Unnamed Br
Fair Condition37 years old15 vehicles/day
Location
| State | Missouri |
| County | Macon |
| Location | S 9 T 56 N R 15 W |
| Carries | Heron ST |
| Crosses | Unnamed Br |
| Coordinates | 39.66669, -92.59111 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 15.7 ft (4.8 m) |
| Deck Area | 51.4 sq m |
| Main Spans | 1 |
| Year Built | 1989 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 15 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 24175 |