I-25 Nbl over South Chugwater HWY
GoodPlatte County, Wyoming · Cheyenne - Chugwater · Structure no. ACT
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected April 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 134 ft
- 3 main spans
- Daily traffic
- 3,561
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Nbl over South Chugwater HWY is a concrete continuous tee beam carrying I-25 Nbl over South Chugwater HWY in Platte County, Wyoming. It was built in 1969, so it is 56 years old, older than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,561 vehicles a day, roughly 22% of them trucks, projected to reach 4,985 by 2043. The structure is 134 ft (40.8 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-25 Nbl over South Chugwater HWY built?
It was built in 1969, making it 56 years old in 2025.
What condition is I-25 Nbl over South Chugwater HWY in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does I-25 Nbl over South Chugwater HWY carry?
About 3,561 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is I-25 Nbl over South Chugwater HWY?
The structure is 134 ft (40.8 m) long with a longest span of 52 ft (15.8 m) and a deck 41 ft wide.
Who owns I-25 Nbl over South Chugwater HWY?
It is owned by the State Highway Agency.