US 275 S over Mapes Br
Fair Condition97 years old296 vehicles/day
Location
| State | Missouri |
| County | Atchison |
| Location | S 12 T 66 N R 42 W |
| Carries | US 275 S |
| Crosses | Mapes Br |
| Coordinates | 40.54332, -95.61297 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 87.9 ft (26.8 m) |
| Max Span | 32.5 ft (9.9 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 187.6 sq m |
| Main Spans | 3 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 296 (2024) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 5302 |