S.W. 53RD. St. 304 over Colly Creek
Shawnee County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S.W. 53RD. St. 304 over Colly Creek in Shawnee County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1972, making it 53 years old at the 2025 inventory.
- It carries about 500 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 189 of the 564 inventoried bridges in Shawnee County rated fair (33.5%); 18 (3.2%) are rated poor.
- 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 → (38.97114, -95.74703)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 35 ft |
| Location | 4.0N 3.9E of Auburn |
| NBI structure number | 000890989904420 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Shawnee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I70 Hwy Nl-sl over Danbury Lane | 1956 | 29,178 | Fair |
| I-70 Hwy EB over Gage Blvd | 1993 | 24,375 | Good |
| I-70 Hwy WB over Gage Blvd | 1993 | 24,375 | Good |
| NB US-75 Hwy over Kansas River UP RR | 1955 | 23,650 | Good |
| US75 Hwy W Lane SB over Kansas River UP RR | 1977 | 23,650 | Fair |
| U75 (E 70 to N 75) over N-s Lanes I70 | 1977 | 23,650 | Fair |
All bridges nearby: Shawnee County, KS bridge conditions · every bridge in Shawnee County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.