Deer Run Rd 646 over Hurricane CR
Lincoln County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Deer Run Rd 646 over Hurricane CR in Lincoln 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 1961 and reconstructed in 1996, making it 64 years old at the 2025 inventory.
- It carries about 200 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 108 of the 189 inventoried bridges in Lincoln County rated fair (57.1%); 8 (4.2%) 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 → (39.10116, -90.78354)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 27 ft |
| Location | S 16 T 50 N R 2 E |
| NBI structure number | 17584 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Lincoln County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 61 S over Whitcomb CR | 1961 | 43,574 | Fair |
| US 61 S over Buchanan CR | 1970 | 37,803 | Fair |
| US 61 S over Town Br | 1970 | 25,957 | Fair |
| US 61 S over Big CR | 1971 | 24,880 | Good |
| US 61 N over Crooked CR | 1961 | 23,636 | Fair |
| US 61 S over Crooked CR | 1970 | 23,185 | Fair |
All bridges nearby: Lincoln County, MO bridge conditions · every bridge in Lincoln County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.