US81 over Norwegian Bow Creek Trib
PoorCedar County, Nebraska · 17S Yankton · Structure no. S081 19850
- Built
- 1945
- 80 years old, rebuilt 1976
- Condition
- Poor
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 81 ft
- 3 main spans
- Daily traffic
- 3,475
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
US81 over Norwegian Bow Creek Trib is a concrete continuous slab carrying US81 over Norwegian Bow Creek Trib in Cedar County, Nebraska. It was built in 1945 and reconstructed in 1976, so it is 80 years old, older than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 3,475 vehicles a day, roughly 17% of them trucks, projected to reach 5,039 by 2038. The structure is 81 ft (24.7 m) long and 37 ft wide. If it were closed, the detour would be 31.1 mi (50 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US81 over Norwegian Bow Creek Trib built?
It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1976.
What condition is US81 over Norwegian Bow Creek Trib in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.
How much traffic does US81 over Norwegian Bow Creek Trib carry?
About 3,475 vehicles per day (2018 count), of which roughly 17% are trucks.
How long is US81 over Norwegian Bow Creek Trib?
The structure is 81 ft (24.7 m) long with a longest span of 33 ft (10.1 m) and a deck 37 ft wide.
Who owns US81 over Norwegian Bow Creek Trib?
It is owned by the State Highway Agency.