Nd Highway 40 over Bnrr Sep Overhead
FairWilliams County, North Dakota · 4 North US 2 · Structure no. 0040003602
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 188 ft
- 3 main spans
- Daily traffic
- 1,620
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 40 over Bnrr Sep Overhead is a prestressed concrete continuous box beam or girders - single or spread carrying Nd Highway 40 over Bnrr Sep Overhead in Williams County, North Dakota. It was built in 1988, so it is 37 years old, younger than the North Dakota average of 48.2 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 1,620 vehicles a day, roughly 19% of them trucks, projected to reach 1,620 by 2039. The structure is 188 ft (57.3 m) long and 43 ft wide. If it were closed, the detour would be 49.7 mi (80 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nd Highway 40 over Bnrr Sep Overhead built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nd Highway 40 over Bnrr Sep Overhead 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 October 2024.
How much traffic does Nd Highway 40 over Bnrr Sep Overhead carry?
About 1,620 vehicles per day (2019 count), of which roughly 19% are trucks.
How long is Nd Highway 40 over Bnrr Sep Overhead?
The structure is 188 ft (57.3 m) long with a longest span of 78 ft (23.8 m) and a deck 43 ft wide.
Who owns Nd Highway 40 over Bnrr Sep Overhead?
It is owned by the State Highway Agency.