N91 over Brown Creek
FairWashington County, Nebraska · 5E Nickerson · Structure no. S091 21718
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 110 ft
- 3 main spans
- Daily traffic
- 1,220
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N91 over Brown Creek is a concrete continuous slab carrying N91 over Brown Creek in Washington County, Nebraska. It was built in 1964, so it is 61 years old, older than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,220 vehicles a day, roughly 13% of them trucks, projected to reach 1,220 by 2038. The structure is 110 ft (33.5 m) long and 33 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N91 over Brown Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is N91 over Brown Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does N91 over Brown Creek carry?
About 1,220 vehicles per day (2018 count), of which roughly 13% are trucks.
How long is N91 over Brown Creek?
The structure is 110 ft (33.5 m) long with a longest span of 44 ft (13.4 m) and a deck 33 ft wide.
Who owns N91 over Brown Creek?
It is owned by the State Highway Agency.