I-20 over Mattox Creek
GoodMcDuffie County, Georgia · 3.4 MI NW of Thomson · Structure no. 000000018900180
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 31,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-20 over Mattox Creek is a concrete culvert carrying I-20 over Mattox Creek in McDuffie County, Georgia. It was built in 1968, so it is 57 years old, older than the Georgia average of 47.5 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 31,000 vehicles a day, roughly 1% of them trucks, projected to reach 36,735 by 2031. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-20 over Mattox Creek built?
It was built in 1968, making it 57 years old in 2025.
What condition is I-20 over Mattox 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 January 2025.
How much traffic does I-20 over Mattox Creek carry?
About 31,000 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is I-20 over Mattox Creek?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).
Who owns I-20 over Mattox Creek?
It is owned by the State Highway Agency.