I-25 Nbl over Jo CR 8 (Stockyard Road)
Johnson County, Wyoming · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I-25 Nbl over Jo CR 8 (Stockyard Road) in Johnson County, Wyoming, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 1971 and reconstructed in 1989, making it 54 years old at the 2025 inventory.
- It carries about 1,928 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 56 of the 204 inventoried bridges in Johnson County rated good (27.5%); 7 (3.4%) 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 → (44.3431, -106.68535)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete tee beam |
| Length | about 133 ft |
| Location | Buffalo Marginal |
| NBI structure number | ALT |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wyoming department of transportation.
Busiest bridges in Johnson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-25 / US 87 Bus over Clear Creek | 1975 | 5,733 | Fair |
| I-90 Wbl over Jo CR 213 (Monument Rd) | 1966 | 3,990 | Fair |
| I-90 Wbl over Jo CR 1 (Rock Creek Rd) | 1963 | 3,990 | Fair |
| I-90 Ebl over Jo CR 39 (Lake Ridge Rd) | 1966 | 3,980 | Fair |
| I-90 Ebl over Jo CR 1 (Rock Creek Rd) | 1963 | 3,980 | Fair |
| I-90 Wbl over Piney Creek | 1966 | 3,740 | Fair |
All bridges nearby: Johnson County, WY bridge conditions · every bridge in Johnson County · Wyoming bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.