US83 Hwy over Sappa Creek
Decatur County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US83 Hwy over Sappa Creek in Decatur County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1986, making it 39 years old at the 2025 inventory.
- It carries about 1,590 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 71 of the 157 inventoried bridges in Decatur County rated fair (45.2%); 14 (8.9%) 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 April 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (39.81278, -100.53389)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 353 ft |
| Location | 1.06 Mi S of US36 |
| NBI structure number | 999908300200291 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| 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 Decatur County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US83 Hwy over Sappa Creek Drainage | 2016 | 2,429 | Good |
| US83 Hwy over Former Oberlin Lake | 1972 | 1,943 | Good |
| K383 Hwy over Turtle Creek | 1959 | 1,876 | Fair |
| K383 Hwy over Prairie Dog Creek Drg | 1938 | 1,876 | Good |
| US83 Hwy over Sappa Creek Drainage | 1936 | 1,590 | Fair |
| US83 Hwy over Sappa Creek Drainage | 1986 | 1,590 | Good |
All bridges nearby: Decatur County, KS bridge conditions · every bridge in Decatur County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.