Rt B S over Branch Casto CR
Douglas County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rt B S over Branch Casto CR in Douglas County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1940, making it 85 years old at the 2025 inventory.
- It carries about 518 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 54 of the 75 inventoried bridges in Douglas County rated fair (72.0%); 5 (6.7%) 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 → (37.00259, -92.66932)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 41 ft |
| Location | S 27 T 27 N R 16 W |
| NBI structure number | 9427 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Douglas County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 5 S over Bryant CR | 1958 | 5,340 | Fair |
| Mo 5 S over Fk Castro CR | 1958 | 5,340 | Fair |
| Mo 5 S over N Spring CR | 1923 | 3,895 | Fair |
| Mo 14 E over Cowskin Creek | 2011 | 2,358 | Good |
| Mo 14 E over Cowskin CR | 1933 | 2,358 | Fair |
| Mo 5 S over Prairie Br | 1960 | 2,283 | Fair |
All bridges nearby: Douglas County, MO bridge conditions · every bridge in Douglas County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.