I-25 Sbl over North Mckinley Street
FairNatrona County, Wyoming · Casper Marginal · Structure no. DKU
- Built
- 1958
- 67 years old, rebuilt 1990
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 165 ft
- 4 main spans
- Daily traffic
- 12,618
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Sbl over North Mckinley Street is a steel continuous stringer/multi-beam or girder carrying I-25 Sbl over North Mckinley Street in Natrona County, Wyoming. It was built in 1958 and reconstructed in 1990, so it is 67 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 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 12,618 vehicles a day, roughly 11% of them trucks, projected to reach 17,665 by 2043. The structure is 165 ft (50.3 m) long and 38 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 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 I-25 Sbl over North Mckinley Street built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1990.
What condition is I-25 Sbl over North Mckinley 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 June 2024.
How much traffic does I-25 Sbl over North Mckinley Street carry?
About 12,618 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is I-25 Sbl over North Mckinley Street?
The structure is 165 ft (50.3 m) long with a longest span of 47 ft (14.3 m) and a deck 38 ft wide.
Who owns I-25 Sbl over North Mckinley Street?
It is owned by the State Highway Agency.