County Rd 439 over Br of Jones Fk
Maries County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 439 over Br of Jones Fk in Maries 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 2003, making it 22 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 22 of the 69 inventoried bridges in Maries County rated good (31.9%); 10 (14.5%) 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 → (38.07167, -91.71929)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 26 ft |
| Location | S 29 T 39 N R 7 W |
| NBI structure number | 31081 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Maries County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 63 S over Gasconade Rvr | 1978 | 5,331 | Fair |
| Mo 68 E over Coppedge CR | 1975 | 2,868 | Fair |
| Mo 68 E over Coppedge Br | 1976 | 2,868 | Fair |
| Mo 28 E over Dry Fk CR | 2023 | 2,276 | Good |
| Mo 68 E over Lanes CR Fk | 1976 | 1,940 | Fair |
| Mo 28 E over Dry Fk CR | 2012 | 1,313 | Good |
All bridges nearby: Maries County, MO bridge conditions · every bridge in Maries County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.