Upper Detmer RD over Marble CR
GoodIron County, Missouri · S 34 T 33 N R 4 E · Structure no. 36038
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete
- Length
- 92 ft
- 3 main spans
- Daily traffic
- 50
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Upper Detmer RD over Marble CR is a concrete slab carrying Upper Detmer RD over Marble CR in Iron County, Missouri. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2043. The structure is 92 ft (28 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Upper Detmer RD over Marble CR built?
It was built in 2017, making it 8 years old in 2025.
What condition is Upper Detmer RD over Marble 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 Upper Detmer RD over Marble CR carry?
About 50 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Upper Detmer RD over Marble CR?
The structure is 92 ft (28 m) long with a longest span of 28 ft (8.5 m) and a deck 23 ft wide.
Who owns Upper Detmer RD over Marble CR?
It is owned by the County Highway Agency.