NE 20 St. over Stream
Kingman County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- NE 20 St. over Stream in Kingman County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2017, making it 8 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 188 of the 391 inventoried bridges in Kingman County rated good (48.1%); 24 (6.1%) 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 January 2023, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.67572, -98.0025)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete stringer or multi-beam girder |
| Length | about 41 ft |
| Location | 2.0N & 6.3E of Kingman |
| NBI structure number | 000480747406200 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Kingman County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 10,568 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 7,120 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 7,120 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1932 | 6,240 | Fair |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1924 | 6,240 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1932 | 5,439 | Good |
All bridges nearby: Kingman County, KS bridge conditions · every bridge in Kingman County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.