I- 55 SB over RR - CSXT
FairWill County, Illinois · 0.8 M S of I-80 · Structure no. 099031200000000
- Built
- 1994
- 31 years old, rebuilt 2007
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 203 ft
- 3 main spans
- Daily traffic
- 34,100
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I- 55 SB over RR - CSXT is a steel continuous stringer/multi-beam or girder carrying I- 55 SB over RR - CSXT in Will County, Illinois. It was built in 1994 and reconstructed in 2007, so it is 31 years old, younger than the Illinois average of 45.3 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 34,100 vehicles a day, roughly 18% of them trucks, projected to reach 40,680 by 2046. The structure is 203 ft (61.8 m) long and 65 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I- 55 SB over RR - CSXT built?
It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2007.
What condition is I- 55 SB over RR - CSXT 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 March 2024.
How much traffic does I- 55 SB over RR - CSXT carry?
About 34,100 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is I- 55 SB over RR - CSXT?
The structure is 203 ft (61.8 m) long with a longest span of 84 ft (25.6 m) and a deck 65 ft wide.
Who owns I- 55 SB over RR - CSXT?
It is owned by the State Highway Agency.