I - 20 East over City Street * 1st Ave So
FairJefferson County, Alabama · I20 * 1st Ave So · Structure no. 011061
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 238 ft
- 3 main spans
- Daily traffic
- 30,680
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I - 20 East over City Street * 1st Ave So is a steel stringer/multi-beam or girder carrying I - 20 East over City Street * 1st Ave So in Jefferson County, Alabama. It was built in 1974, so it is 51 years old, younger than the Alabama average of 51.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 30,680 vehicles a day, roughly 14% of them trucks, projected to reach 37,066 by 2044. The structure is 238 ft (72.5 m) long and 42 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I - 20 East over City Street * 1st Ave So built?
It was built in 1974, making it 51 years old in 2025.
What condition is I - 20 East over City Street * 1st Ave So in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does I - 20 East over City Street * 1st Ave So carry?
About 30,680 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is I - 20 East over City Street * 1st Ave So?
The structure is 238 ft (72.5 m) long with a longest span of 110 ft (33.6 m) and a deck 42 ft wide.
Who owns I - 20 East over City Street * 1st Ave So?
It is owned by the State Highway Agency.