Bridge conditions in Johnson County, Kansas
785 inventoried bridges · 12 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 785 bridges in Johnson County: 593 rated good, 180 fair, and 12 poor.
- 12 of the 785 bridges in Johnson County, Kansas, are rated in poor condition (1.5%) in the 2025 National Bridge Inventory, as of .
- 593 bridges (75.5%) are rated good and 180 (22.9%) fair.
- The median Johnson County bridge was built in 1995.
- The busiest poor-rated bridge is College Blvd over Indian Ck (built 1976), carrying about 24,000 vehicles a day.
Good 75.5% · Fair 22.9% · Poor 1.5% of 785 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 |
|---|---|---|---|
| College Blvd over Indian Ck | 1976 | 24,000 | Poor |
| K10 Hwy WB over Kill Creek | 1975 | 16,300 | Poor |
| 103RD. Street over Trib. to Indian Creek | 1975 | 8,342 | Poor |
| Kenneth Rd over Negro Ck | 1910 | 7,700 | Poor |
| 83RD St. E.47-16.5 over Railroad | 1948 | 1,835 | Poor |
| Greenwood St. #49 over Indian Creek Trib. | 1989 | 1,730 | Poor |
| 95TH St. E.5-15.0 over Kill Creek | 1979 | 1,000 | Poor |
| Arapaho #53 over Indian Creek Trib. | 1989 | 855 | Poor |
| Robinson St. over Negro Ck | 1986 | 700 | Poor |
| 44TH Terrace over Trib to Kansas River | 2002 | 400 | Poor |
| Woodland Dr. over Mill Creek Tributary | 1980 | 400 | Poor |
| 207TH St over Little Bull Creek Trib. | 1989 | 300 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I435 Hwy WB over Indian Creek | 1965 | 89,000 | Good |
| I435 Hwy EB over Indian Creek | 1965 | 89,000 | Good |
| I435 Hwy WB over Metcalf | 1965 | 87,000 | Good |
| I435 Hwy EB over Metcalf | 1965 | 87,000 | Fair |
| Col Bvd and Pflumn over Trib. to Indian Creek | 1975 | 85,752 | Good |
| I35 Hwy NB over 67TH St | 1991 | 81,000 | Good |
| I35 Hwy SB over 67THST | 1991 | 81,000 | Good |
| I-435 Hwy EB over Indian Creek & Ped Pass | 1996 | 80,308 | Good |
| I-435 Hwy WB over Indian Creek & Ped Pass | 1996 | 80,308 | Good |
| I-435 Hwy EB over Mission Rd | 1996 | 80,308 | Good |
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.