Mo 5 S over Osage Arm Lake Oza
Camden County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mo 5 S over Osage Arm Lake Oza in Camden County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2012, making it 13 years old at the 2025 inventory.
- It carries about 8,470 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 42 of the 92 inventoried bridges in Camden County rated fair (45.7%); 7 (7.6%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated August 2024, on a 24-month routine inspection cycle.
- 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 → (38.12546, -92.80378)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 2,260 ft |
| Location | S 16 T 39 N R 17 W |
| NBI structure number | 34214 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Camden County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 54 W over Grand Glaize Arm | 1983 | 26,829 | Fair |
| US 54 E over Mo 5 | 2003 | 26,234 | Fair |
| East Osage Beach P over US 54 | 2007 | 23,897 | Good |
| US 54 E over Grand Glaize Arm | 1995 | 20,818 | Fair |
| US 54 E over Fish Hatchery Rd | 2007 | 19,308 | Good |
| US 54 E over North Fork Linn CR | 1964 | 17,778 | Good |
All bridges nearby: Camden County, MO bridge conditions · every bridge in Camden County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.