Mission Rd over Big Blue River
Johnson County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mission Rd over Big Blue River in Johnson County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1999, making it 26 years old at the 2025 inventory.
- It carries about 2,000 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 593 of the 785 inventoried bridges in Johnson County rated good (75.5%); 12 (1.5%) 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 → (38.83068, -94.63031)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 248 ft |
| Location | 1.2E 4.3N of Stillwell |
| NBI structure number | 000000000460170 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Johnson 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 |
All bridges nearby: Johnson County, KS bridge conditions · every bridge in Johnson County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.