IRR 4820C over Creek
GoodMarshall County, Oklahoma · 1.0 S 1.0 W Mc Millan · Structure no. 229650000000000
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR 4820C over Creek is a concrete culvert carrying IRR 4820C over Creek in Marshall County, Oklahoma. It was built in 1992, so it is 33 years old, younger than the Oklahoma average of 47.8 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 26 ft (7.9 m) long and 66 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR 4820C over Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is IRR 4820C over Creek 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 October 2023.
How much traffic does IRR 4820C over Creek carry?
About 100 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is IRR 4820C over Creek?
The structure is 26 ft (7.9 m) long with a longest span of 10 ft (3 m) and a deck 66 ft wide.
Who owns IRR 4820C over Creek?
It is owned by the County Highway Agency.