Bridge conditions in Leavenworth County, Kansas
237 inventoried bridges · 9 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Leavenworth County tracks close to typical: 9 of its 237 inventoried bridges (3.8%) are rated poor, against a national rate of about 7%.
- 9 of the 237 bridges in Leavenworth County, Kansas, are rated in poor condition (3.8%) in the 2025 National Bridge Inventory, as of .
- 142 bridges (59.9%) are rated good and 86 (36.3%) fair.
- The median Leavenworth County bridge was built in 1985.
- The busiest poor-rated bridge is K92 Hwy over 2ND Rivpk Rd Riv RR (built 1954), carrying about 12,188 vehicles a day.
Good 59.9% · Fair 36.3% · Poor 3.8% of 237 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| K92 Hwy over 2ND Rivpk Rd Riv RR | 1954 | 12,188 | Poor |
| St-91 Evans Road over Trib. to Tonganoxie Ck. | 1986 | 1,860 | Poor |
| Sh-54 Golden Dr over Trib. to Kansas River | 1986 | 1,850 | Poor |
| St-26 Fairmount over Little Stranger Creek | 1975 | 1,598 | Poor |
| B-1 Hollingsworth over Trib. to Wolf Creek | 1985 | 848 | Poor |
| K-19 179TH Street over Salt Creek | 1972 | 600 | Poor |
| R-11 247TH Street over Pony Creek | 1985 | 510 | Poor |
| T-50 Parallel Rd over Tonganoxie Creek | 1967 | 490 | Poor |
| Griffith Road over I-70 Hwy (kta) | 1956 | 194 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-73 Hwy over Seven Mile Creek | 2006 | 27,473 | Good |
| US73 Hwy over Five Mile Creek | 1983 | 20,979 | Good |
| I-70 Hwy EB (kta) over Mud Creek | 1956 | 17,657 | Good |
| I-70 Hwy WB (kta) over Mud Creek | 1956 | 17,657 | Good |
| I-70 Hwy EB (kta) over Ninemile Creek | 1956 | 17,657 | Good |
| I-70 Hwy WB (kta) over Ninemile Creek | 1956 | 17,657 | Fair |
| I-70 Hwy EB (kta) over Stranger Creek | 1956 | 17,396 | Good |
| I-70 Hwy WB (kta) over Stranger Creek | 1956 | 17,396 | Good |
| I-70 Hwy EB (kta) over Wolf Creek | 1956 | 17,396 | Good |
| I-70 Hwy WB (kta) over Wolf Creek | 1956 | 17,396 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Kansas: Kansas bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.