122nd Ave N over I-88
GoodRock Island County, Illinois · .2 MI W Whiteside CO · Structure no. 081013300000000
- Built
- 1976
- 49 years old, rebuilt 2022
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 382 ft
- 2 main spans
- Daily traffic
- 50
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
122nd Ave N over I-88 is a steel continuous stringer/multi-beam or girder carrying 122nd Ave N over I-88 in Rock Island County, Illinois. It was built in 1976 and reconstructed in 2022, so it is 49 years old, older than the Illinois average of 45.3 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 50 vehicles a day, roughly 20% of them trucks, projected to reach 51 by 2046. The structure is 382 ft (116.3 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 122nd Ave N over I-88 built?
It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2022.
What condition is 122nd Ave N over I-88 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 June 2023.
How much traffic does 122nd Ave N over I-88 carry?
About 50 vehicles per day (2020 count), of which roughly 20% are trucks.
How long is 122nd Ave N over I-88?
The structure is 382 ft (116.3 m) long with a longest span of 157 ft (47.9 m) and a deck 30 ft wide.
Who owns 122nd Ave N over I-88?
It is owned by the State Highway Agency.