SR 309 over Coldwater River
Good Condition11 years old3,800 vehicles/day
Location
| State | Mississippi |
| County | Marshall |
| Location | 4.9 Mi N SR 178 |
| Carries | SR 309 |
| Crosses | Coldwater River |
| Coordinates | 34.93978, -89.68852 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1936.7 ft (590.3 m) |
| Max Span | 134.8 ft (41.1 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 8441.3 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 3,800 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 310030904702190 |