Mo 7 N over Rt B
GoodHenry County, Missouri · S 34 T 43 N R 28 W · Structure no. 3431
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 190 ft
- 3 main spans
- Daily traffic
- 7,698
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 7 N over Rt B is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 7 N over Rt B in Henry County, Missouri. It was built in 1988, so it is 37 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 7,698 vehicles a day, roughly 23% of them trucks, projected to reach 13,472 by 2044. The structure is 190 ft (57.9 m) long and 46 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 7 N over Rt B built?
It was built in 1988, making it 37 years old in 2025.
What condition is Mo 7 N 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 September 2024.
How much traffic does Mo 7 N over Rt B carry?
About 7,698 vehicles per day (2024 count), of which roughly 23% are trucks.
How long is Mo 7 N over Rt B?
The structure is 190 ft (57.9 m) long with a longest span of 93 ft (28.3 m) and a deck 46 ft wide.
Who owns Mo 7 N over Rt B?
It is owned by the State Highway Agency.