I-25 Sbl over US 16 (east Hart Street)
FairJohnson County, Wyoming · Buffalo Marginal · Structure no. ALX
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 120 ft
- 3 main spans
- Daily traffic
- 1,786
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Sbl over US 16 (east Hart Street) is a steel continuous stringer/multi-beam or girder carrying I-25 Sbl over US 16 (east Hart Street) in Johnson County, Wyoming. It was built in 1963, so it is 62 years old, older 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 6 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 1,786 vehicles a day, roughly 31% of them trucks, projected to reach 2,500 by 2043. The structure is 120 ft (36.6 m) long and 41 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-25 Sbl over US 16 (east Hart Street) built?
It was built in 1963, making it 62 years old in 2025.
What condition is I-25 Sbl over US 16 (east Hart Street) 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 May 2024.
How much traffic does I-25 Sbl over US 16 (east Hart Street) carry?
About 1,786 vehicles per day (2024 count), of which roughly 31% are trucks.
How long is I-25 Sbl over US 16 (east Hart Street)?
The structure is 120 ft (36.6 m) long with a longest span of 50 ft (15.2 m) and a deck 41 ft wide.
Who owns I-25 Sbl over US 16 (east Hart Street)?
It is owned by the State Highway Agency.