Is 49 S over Rt B
GoodMcDonald County, Missouri · S 7 T 23 N R 32 W · Structure no. 11750
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 159 ft
- 3 main spans
- Daily traffic
- 9,043
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 49 S over Rt B is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 49 S over Rt B in McDonald County, Missouri. It was built in 1998, so it is 27 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 9,043 vehicles a day, roughly 30% of them trucks, projected to reach 15,825 by 2044. The structure is 159 ft (48.5 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
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 49 S over Rt B built?
It was built in 1998, making it 27 years old in 2025.
What condition is Is 49 S over Rt B 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 October 2024.
How much traffic does Is 49 S over Rt B carry?
About 9,043 vehicles per day (2024 count), of which roughly 30% are trucks.
How long is Is 49 S over Rt B?
The structure is 159 ft (48.5 m) long with a longest span of 55 ft (16.8 m) and a deck 41 ft wide.
Who owns Is 49 S over Rt B?
It is owned by the State Highway Agency.