Iris ST over Long Br
Good Condition32 years old30 vehicles/day
Location
| State | Missouri |
| County | Macon |
| Location | S 19 T 60 N R 14 W |
| Carries | Iris ST |
| Crosses | Long Br |
| Coordinates | 39.99223, -92.50936 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 58.9 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 30 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 14638 |