Rd BB50 (z.5-8.9) over Trib. Verdigris River
Greenwood County, Kansas · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rd BB50 (z.5-8.9) over Trib. Verdigris River in Greenwood County, Kansas, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1935, making it 90 years old at the 2025 inventory.
- It carries about 31 vehicles a day (traffic count year 2006).
- Its listed owner is the county highway agency.
- It is one of 50 of the 235 inventoried bridges in Greenwood County rated poor (21.3%); 50 (21.3%) are rated poor.
- 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 → (38.05657, -96.05869)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 38 ft |
| Location | 6.0W 3.0S of Lamont |
| NBI structure number | 000370957505669 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Greenwood County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US400 Hwy over North Br. Otter Creek | 1996 | 4,709 | Good |
| US400 Hwy over Otter Creek | 1996 | 4,709 | Good |
| US400 Hwy over S Br Otter Creek Drg | 1996 | 4,709 | Good |
| US400 Hwy over S Br Otter Creek Drg | 1996 | 4,709 | Good |
| US400 Hwy over S Br Otter Creek Drg | 1996 | 4,709 | Good |
| US400 Hwy over Salt Creek | 1995 | 4,709 | Good |
All bridges nearby: Greenwood County, KS bridge conditions · every bridge in Greenwood County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.