Rt N S over Black CR
FairIron County, Missouri · S 35 T 34 N R 2 E · Structure no. 1887
- Built
- 1974
- 51 years old, rebuilt 2004
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 169 ft
- 3 main spans
- Daily traffic
- 1,062
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt N S over Black CR is a steel continuous stringer/multi-beam or girder carrying Rt N S over Black CR in Iron County, Missouri. It was built in 1974 and reconstructed in 2004, so it is 51 years old, older 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 1,062 vehicles a day, roughly 17% of them trucks, projected to reach 1,487 by 2044. The structure is 169 ft (51.5 m) long and 37 ft wide. If it were closed, the detour would be 46 mi (74 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 | 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 Rt N S over Black CR built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2004.
What condition is Rt N S over Black 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 October 2023.
How much traffic does Rt N S over Black CR carry?
About 1,062 vehicles per day (2024 count), of which roughly 17% are trucks.
How long is Rt N S over Black CR?
The structure is 169 ft (51.5 m) long with a longest span of 65 ft (19.8 m) and a deck 37 ft wide.
Who owns Rt N S over Black CR?
It is owned by the State Highway Agency.