County Rd 66 over Lit Niangua Rvr
Hickory County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 66 over Lit Niangua Rvr in Hickory County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2014, making it 11 years old at the 2025 inventory.
- It carries about 15 vehicles a day (traffic count year 2025).
- Its listed owner is the county highway agency.
- It is one of 22 of the 57 inventoried bridges in Hickory County rated good (38.6%); 10 (17.5%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (38.01222, -93.08333)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 109 ft |
| Location | S 25 T 38 N R 20 W |
| NBI structure number | 34590 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Hickory County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 54 E over Pomme De Terre Rvr | 1989 | 3,261 | Good |
| US 54 E over Starks CR | 1932 | 2,912 | Fair |
| Mo 254 E over Pomme De Terre Rvr | 1960 | 2,855 | Fair |
| US 54 E over Weableau CR | 1983 | 2,432 | Fair |
| US 54 E over Lit Weableau CR | 1982 | 2,188 | Fair |
| US 54 E over Mill CR | 1938 | 2,131 | Fair |
All bridges nearby: Hickory County, MO bridge conditions · every bridge in Hickory County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.