County Rd 524 over Cane CR
Bollinger County, Missouri · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 524 over Cane CR in Bollinger County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1922, making it 103 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 17 of the 124 inventoried bridges in Bollinger County rated poor (13.7%); 17 (13.7%) are rated poor.
- Its traffic status in the 2025 inventory is closed to all traffic (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Status change: newly closed since 2024.
- Its most recent inspection on record is dated November 2024, on a 12-month routine inspection cycle.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (37.19758, -89.98138)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 3 | 3 | Serious condition |
| Superstructure | 3 | 3 | Serious condition |
| Substructure | 4 | 4 | Poor condition |
Bridge details
| Structure | Steel through truss |
| Length | about 66 ft |
| Location | S 7 T 29 N R 10 E |
| NBI structure number | 16314 |
| Condition class | Poor |
| Traffic status (item 41) | Closed to all traffic |
| Last inspection (item 90) | November 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 4: foundations stable, field review says exposed foundations need protection |
| Fracture critical (item 92A) | Yes |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Bollinger County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 34 E over Crooked CR | 1973 | 10,096 | Fair |
| Mo 34 E over Hurricane CR | 1975 | 4,204 | Fair |
| Mo 34 E over Hog CR | 1940 | 3,649 | Fair |
| Mo 72 E over Lit Muddy CR | 1992 | 2,649 | Fair |
| Mo 34 E over Drunken CR | 1922 | 2,274 | Fair |
| Mo 51 S over Opossum CR | 1992 | 2,248 | Fair |
All bridges nearby: Bollinger County, MO bridge conditions · every bridge in Bollinger County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.