N66 over N Br Big Blue River
GoodPolk County, Nebraska · 7E Polk · Structure no. S066 01821
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 146 ft
- 3 main spans
- Daily traffic
- 885
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N66 over N Br Big Blue River is a prestressed concrete continuous tee beam carrying N66 over N Br Big Blue River in Polk County, Nebraska. It was built in 2000, so it is 25 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 885 vehicles a day, roughly 16% of them trucks, projected to reach 1,151 by 2038. The structure is 146 ft (44.5 m) long and 38 ft wide. If it were closed, the detour would be 31.1 mi (50 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N66 over N Br Big Blue River built?
It was built in 2000, making it 25 years old in 2025.
What condition is N66 over N Br Big Blue River 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 December 2024.
How much traffic does N66 over N Br Big Blue River carry?
About 885 vehicles per day (2018 count), of which roughly 16% are trucks.
How long is N66 over N Br Big Blue River?
The structure is 146 ft (44.5 m) long with a longest span of 50 ft (15.2 m) and a deck 38 ft wide.
Who owns N66 over N Br Big Blue River?
It is owned by the State Highway Agency.