N89 over Sappa Creek Trib
GoodHarlan County, Nebraska · 3E Stamford · Structure no. S089 05737
- Built
- 1957
- 68 years old, rebuilt 2017
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 795
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N89 over Sappa Creek Trib is a concrete continuous slab carrying N89 over Sappa Creek Trib in Harlan County, Nebraska. It was built in 1957 and reconstructed in 2017, so it is 68 years old, older 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 795 vehicles a day, roughly 13% of them trucks, projected to reach 1,034 by 2038. The structure is 27 ft (8.2 m) long and 38 ft wide. If it were closed, the detour would be 37.3 mi (60 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N89 over Sappa Creek Trib built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2017.
What condition is N89 over Sappa Creek Trib 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 2023.
How much traffic does N89 over Sappa Creek Trib carry?
About 795 vehicles per day (2018 count), of which roughly 13% are trucks.
How long is N89 over Sappa Creek Trib?
The structure is 27 ft (8.2 m) long with a longest span of 13 ft (4 m) and a deck 38 ft wide.
Who owns N89 over Sappa Creek Trib?
It is owned by the State Highway Agency.