Mo 9 N over BNSF RR
GoodClay County, Missouri · S 23 T 50 N R 33 W · Structure no. 3413
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 918 ft
- 11 main spans
- Daily traffic
- 9,469
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 9 N over BNSF RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 9 N over BNSF RR in Clay County, Missouri. It was built in 1983, so it is 42 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 9,469 vehicles a day, roughly 4% of them trucks, projected to reach 15,150 by 2044. The structure is 918 ft (279.8 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 9 N over BNSF RR built?
It was built in 1983, making it 42 years old in 2025.
What condition is Mo 9 N over BNSF RR 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 July 2023.
How much traffic does Mo 9 N over BNSF RR carry?
About 9,469 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Mo 9 N over BNSF RR?
The structure is 918 ft (279.8 m) long with a longest span of 95 ft (29 m) and a deck 42 ft wide.
Who owns Mo 9 N over BNSF RR?
It is owned by the State Highway Agency.