Is 49 N over Willow Br
FairVernon County, Missouri · S 5 T 37 N R 31 W · Structure no. 2278
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 5,373
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 49 N over Willow Br is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 49 N over Willow Br in Vernon County, Missouri. It was built in 1970, so it is 55 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 5,373 vehicles a day, roughly 32% of them trucks, projected to reach 9,403 by 2044. The structure is 129 ft (39.3 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Is 49 N over Willow Br built?
It was built in 1970, making it 55 years old in 2025.
What condition is Is 49 N over Willow Br 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 July 2023.
How much traffic does Is 49 N over Willow Br carry?
About 5,373 vehicles per day (2024 count), of which roughly 32% are trucks.
How long is Is 49 N over Willow Br?
The structure is 129 ft (39.3 m) long with a longest span of 42 ft (12.8 m) and a deck 41 ft wide.
Who owns Is 49 N over Willow Br?
It is owned by the State Highway Agency.