Mt Sterling Rd over Trib of Pin Oak CR
Gasconade County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mt Sterling Rd over Trib of Pin Oak CR in Gasconade County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 35 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 89 of the 143 inventoried bridges in Gasconade County rated fair (62.2%); 9 (6.3%) 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 → (38.46003, -91.62581)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 22 ft |
| Location | S 20 T 43 N R 6 W |
| NBI structure number | 14491 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Gasconade County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 100 E over Frene CR | 2006 | 7,514 | Good |
| Mo 19 S over Frene CR | 1930 | 6,279 | Good |
| Mo 28 E over Br of Soap CR | 1989 | 5,891 | Fair |
| Mo 28 E over Soap CR | 1989 | 5,891 | Fair |
| Mo 28 E over Br of Soap CR | 1930 | 5,891 | Fair |
| Mo 100 E over Lit Berger CR | 2017 | 4,349 | Good |
All bridges nearby: Gasconade County, MO bridge conditions · every bridge in Gasconade County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.