1ST Avenue over Trib to Little Arkansas
McPherson County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 1ST Avenue over Trib to Little Arkansas in McPherson County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2006, making it 19 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 388 of the 587 inventoried bridges in McPherson County rated good (66.1%); 6 (1.0%) are rated poor.
- 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 → (38.21255, -97.904)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | 7.0W & 1.3S of Inman |
| NBI structure number | 000590759005463 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in McPherson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I135 US81 Nb-sb over Dry Turkey Creek | 1968 | 9,300 | Good |
| I135 US81 Nb-sb over Dry Turkey CR Drain | 1968 | 9,300 | Good |
| I135 US81 SB over Pawnee Rd | 1968 | 9,300 | Fair |
| I135 US81 NB over RS0448 | 1968 | 9,300 | Fair |
| First St. over Trib. to Dry Turkey Ck. | 2020 | 9,100 | Good |
| US56 Hwy over Dry Turkey Creek | 1930 | 8,182 | Fair |
All bridges nearby: McPherson County, KS bridge conditions · every bridge in McPherson County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.