Irr/Fas 3550 over Cow Creek
GoodThurston County, Nebraska · JCT N9/S-87A 7.1E · Structure no. C008711615
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected November 2022
- Type
- Slab
- Concrete Continuous
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 95
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Irr/Fas 3550 over Cow Creek is a concrete continuous slab carrying Irr/Fas 3550 over Cow Creek in Thurston County, Nebraska. It was built in 1996, so it is 29 years old, younger than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 95 vehicles a day, projected to reach 85 by 2042. The structure is 123 ft (37.5 m) long and 30 ft wide. If it were closed, the detour would be 18.6 mi (30 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irr/Fas 3550 over Cow Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is Irr/Fas 3550 over Cow Creek 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 November 2022.
How much traffic does Irr/Fas 3550 over Cow Creek carry?
About 95 vehicles per day (2011 count).
How long is Irr/Fas 3550 over Cow Creek?
The structure is 123 ft (37.5 m) long with a longest span of 48 ft (14.6 m) and a deck 30 ft wide.
Who owns Irr/Fas 3550 over Cow Creek?
It is owned by the County Highway Agency.