30220 over Black Rock Creek
FairTeton County, Wyoming · T45N R112W S31 · Structure no. 040301000003044
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
30220 over Black Rock Creek is a prestressed concrete stringer/multi-beam or girder carrying 30220 over Black Rock Creek in Teton County, Wyoming. It was built in 1982, so it is 43 years old, younger than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 38 ft (11.6 m) long and 28 ft wide. If it were closed, the detour would be 620.7 mi (999 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30220 over Black Rock Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is 30220 over Black Rock Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does 30220 over Black Rock Creek carry?
About 50 vehicles per day (latest count).
How long is 30220 over Black Rock Creek?
The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 28 ft wide.
Who owns 30220 over Black Rock Creek?
It is owned by the U.S. Forest Service.