County Road 857 over Wyaconda Rvr
Scotland County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Road 857 over Wyaconda Rvr in Scotland 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 2011, making it 14 years old at the 2025 inventory.
- It carries about 75 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 117 of the 198 inventoried bridges in Scotland County rated fair (59.1%); 8 (4.0%) are rated poor.
- 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 → (40.53881, -92.18379)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 143 ft |
| Location | S 12 T 66 N R 12 W |
| NBI structure number | 33307 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Scotland County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 136 E over N Fabius Rvr | 1998 | 3,161 | Good |
| US 136 E over Old Chnl N Fabius | 1998 | 3,161 | Good |
| Mo 15 S over Forman/gunns Br | 2021 | 2,634 | Good |
| US 136 E over Dtch | 1924 | 2,338 | Fair |
| US 136 E over Foreman Br | 1947 | 2,338 | Fair |
| Mo 15 S over Wyaconda Rvr | 2021 | 2,003 | Good |
All bridges nearby: Scotland County, MO bridge conditions · every bridge in Scotland County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.