Ridge RD-124 over Big CR
GoodIron County, Missouri · S 14 T 32 N R 3 E · Structure no. 16534
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 228 ft
- 3 main spans
- Daily traffic
- 200
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Ridge RD-124 over Big CR is a prestressed concrete stringer/multi-beam or girder carrying Ridge RD-124 over Big CR in Iron County, Missouri. It was built in 1995, so it is 30 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2043. The structure is 228 ft (69.5 m) long and 27 ft wide. If it were closed, the detour would be 23 mi (37 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ridge RD-124 over Big CR built?
It was built in 1995, making it 30 years old in 2025.
What condition is Ridge RD-124 over Big CR 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 February 2025.
How much traffic does Ridge RD-124 over Big CR carry?
About 200 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Ridge RD-124 over Big CR?
The structure is 228 ft (69.5 m) long with a longest span of 76 ft (23.2 m) and a deck 27 ft wide.
Who owns Ridge RD-124 over Big CR?
It is owned by the County Highway Agency.