RT Tt S over Portage Byu
Good Condition63 years old159 vehicles/day
Location
| State | Missouri |
| County | New Madrid |
| Location | S 2 T 20 N R 13 E |
| Carries | RT Tt S |
| Crosses | Portage Byu |
| Coordinates | 36.40989, -89.61750 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 248.8 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 159 (2024) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 8367 |