Rt Nn S over Dutch CR
FairJefferson County, Missouri · S 27 T 42 N R 3 E · Structure no. 34939
- Built
- 2015
- 10 years old
- Condition
- Fair
- inspected December 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 89 ft
- 1 main span
- Daily traffic
- 2,185
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt Nn S over Dutch CR is a prestressed concrete box beam or girders - single or spread carrying Rt Nn S over Dutch CR in Jefferson County, Missouri. It was built in 2015, so it is 10 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,185 vehicles a day, roughly 13% of them trucks, projected to reach 3,933 by 2044. The structure is 89 ft (27.1 m) long and 29 ft wide. If it were closed, the detour would be 31.1 mi (50 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt Nn S over Dutch CR built?
It was built in 2015, making it 10 years old in 2025.
What condition is Rt Nn S over Dutch CR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does Rt Nn S over Dutch CR carry?
About 2,185 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is Rt Nn S over Dutch CR?
The structure is 89 ft (27.1 m) long with a longest span of 89 ft (27.1 m) and a deck 29 ft wide.
Who owns Rt Nn S over Dutch CR?
It is owned by the State Highway Agency.