N57 over Kerloo Creek
GoodCedar County, Nebraska · 8S Hartington · Structure no. S057 05832
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 83 ft
- 3 main spans
- Daily traffic
- 1,835
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N57 over Kerloo Creek is a prestressed concrete tee beam carrying N57 over Kerloo Creek in Cedar County, Nebraska. It was built in 1987, so it is 38 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 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 1,835 vehicles a day, roughly 7% of them trucks, projected to reach 2,386 by 2038. The structure is 83 ft (25.3 m) long and 38 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N57 over Kerloo Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is N57 over Kerloo 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 September 2024.
How much traffic does N57 over Kerloo Creek carry?
About 1,835 vehicles per day (2018 count), of which roughly 7% are trucks.
How long is N57 over Kerloo Creek?
The structure is 83 ft (25.3 m) long with a longest span of 27 ft (8.2 m) and a deck 38 ft wide.
Who owns N57 over Kerloo Creek?
It is owned by the State Highway Agency.