I-255 SB over Black Lane Csxrr Csxrr
GoodSt. Clair County, Illinois · 1.2 MI S of I-55/70 · Structure no. 082024700000000
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,980 ft
- 19 main spans
- Daily traffic
- 21,750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-255 SB over Black Lane Csxrr Csxrr is a steel continuous stringer/multi-beam or girder carrying I-255 SB over Black Lane Csxrr Csxrr in St. Clair County, Illinois. It was built in 1985, so it is 40 years old, younger 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 21,750 vehicles a day, roughly 15% of them trucks, projected to reach 21,917 by 2046. The structure is 1,980 ft (603.5 m) long and 59 ft wide. 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 |
|---|---|---|
| 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 I-255 SB over Black Lane Csxrr Csxrr built?
It was built in 1985, making it 40 years old in 2025.
What condition is I-255 SB over Black Lane Csxrr Csxrr 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 2023.
How much traffic does I-255 SB over Black Lane Csxrr Csxrr carry?
About 21,750 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is I-255 SB over Black Lane Csxrr Csxrr?
The structure is 1,980 ft (603.5 m) long with a longest span of 132 ft (40.2 m) and a deck 59 ft wide.
Who owns I-255 SB over Black Lane Csxrr Csxrr?
It is owned by the State Highway Agency.