Hydraulic Avenue over Mid Fork Chisholm CR.
Sedgwick County, Kansas · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Hydraulic Avenue over Mid Fork Chisholm CR. in Sedgwick County, Kansas, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 4,500 vehicles a day (traffic count year 2006).
- Its listed owner is a city or municipal highway agency.
- 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 → (37.75807, -97.31743)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 3 | Serious condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 181 ft |
| Location | Hydraulic at 39TH. St. N. |
| NBI structure number | 530400878236086 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
All bridges nearby: Sedgwick County, KS bridge conditions · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.