US 412 E over St Francis Rvr
Dunklin County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 412 E over St Francis Rvr in Dunklin County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2002, making it 23 years old at the 2025 inventory.
- It carries about 7,687 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 105 of the 217 inventoried bridges in Dunklin County rated fair (48.4%); 18 (8.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated good in the 2024 inventory and is now fair (superstructure 8 to 7, substructure 7 to 6).
- Its most recent inspection on record is dated August 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (36.04433, -90.34177)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 7 | Good condition |
| Substructure | 7 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 1,966 ft |
| Location | S 7 T 16 N R 7 E |
| NBI structure number | 29331 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Dunklin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 84 E over Buffalo Dtch | 1922 | 12,954 | Fair |
| US 412 E over Buffalo Drain Dtch | 1948 | 9,424 | Fair |
| US 412 E over Red Devil Dtch | 1968 | 7,608 | Good |
| US 412 E over Kinnemore Dtch | 1968 | 6,988 | Good |
| US 412 E over Pole Cat Slu | 1963 | 6,473 | Fair |
| US 412 W over Drain Dtch No 19 | 1959 | 6,439 | Fair |
All bridges nearby: Dunklin County, MO bridge conditions · every bridge in Dunklin County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.