Mo 15 S over Long Br
GoodAudrain County, Missouri · S 34 T 53 N R 10 W · Structure no. 33612
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected October 2021
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 151 ft
- 1 main span
- Daily traffic
- 1,342
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 15 S over Long Br is a prestressed concrete box beam or girders - single or spread carrying Mo 15 S over Long Br in Audrain County, Missouri. It was built in 2011, so it is 14 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 1,342 vehicles a day, roughly 11% of them trucks, projected to reach 2,080 by 2044. The structure is 151 ft (46 m) long and 34 ft wide. If it were closed, the detour would be 18 mi (29 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 | 9 Excellent | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 15 S over Long Br built?
It was built in 2011, making it 14 years old in 2025.
What condition is Mo 15 S over Long Br 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 2021.
How much traffic does Mo 15 S over Long Br carry?
About 1,342 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Mo 15 S over Long Br?
The structure is 151 ft (46 m) long with a longest span of 65 ft (19.8 m) and a deck 34 ft wide.
Who owns Mo 15 S over Long Br?
It is owned by the State Highway Agency.