I - 20 over Kelly Creek
GoodSt. Clair County, Alabama · I - 20 / Kelly Creek · Structure no. 019181
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 276 ft
- 3 main spans
- Daily traffic
- 51,890
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
I - 20 over Kelly Creek is a prestressed concrete stringer/multi-beam or girder carrying I - 20 over Kelly Creek in St. Clair County, Alabama. It was built in 2010, so it is 15 years old, younger than the Alabama average of 51.1 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 51,890 vehicles a day, roughly 27% of them trucks, projected to reach 92,106 by 2045. The structure is 276 ft (84.1 m) long and 67 ft wide.
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 | 8 Very Good | No problems noted. |
| 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 I - 20 over Kelly Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is I - 20 over Kelly 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 February 2025.
How much traffic does I - 20 over Kelly Creek carry?
About 51,890 vehicles per day (2025 count), of which roughly 27% are trucks.
How long is I - 20 over Kelly Creek?
The structure is 276 ft (84.1 m) long with a longest span of 92 ft (28 m) and a deck 67 ft wide.
Who owns I - 20 over Kelly Creek?
It is owned by the State Highway Agency.