Mo 13 S over Blackwater Rvr
GoodJohnson County, Missouri · S 1 T 46 N R 26 W · Structure no. 33877
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 312 ft
- 3 main spans
- Daily traffic
- 3,128
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 13 S over Blackwater Rvr is a prestressed concrete tee beam carrying Mo 13 S over Blackwater Rvr in Johnson County, Missouri. It was built in 2012, so it is 13 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 3,128 vehicles a day, roughly 14% of them trucks, projected to reach 5,474 by 2044. The structure is 312 ft (95.1 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 13 S over Blackwater Rvr built?
It was built in 2012, making it 13 years old in 2025.
What condition is Mo 13 S over Blackwater Rvr 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 December 2024.
How much traffic does Mo 13 S over Blackwater Rvr carry?
About 3,128 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is Mo 13 S over Blackwater Rvr?
The structure is 312 ft (95.1 m) long with a longest span of 120 ft (36.6 m) and a deck 35 ft wide.
Who owns Mo 13 S over Blackwater Rvr?
It is owned by the State Highway Agency.