Cougar RD over I-355
GoodWill County, Illinois · 4.1 MI S I-80 · Structure no. 099032600000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Other
- Length
- 480 ft
- 2 main spans
- Daily traffic
- 6,750
- 2023 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Cougar RD over I-355 is a other stringer/multi-beam or girder carrying Cougar RD over I-355 in Will County, Illinois. It was built in 2007, so it is 18 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 6,750 vehicles a day, roughly 7% of them trucks, projected to reach 10,008 by 2046. The structure is 480 ft (146.3 m) long and 42 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cougar RD over I-355 built?
It was built in 2007, making it 18 years old in 2025.
What condition is Cougar RD over I-355 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 April 2024.
How much traffic does Cougar RD over I-355 carry?
About 6,750 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Cougar RD over I-355?
The structure is 480 ft (146.3 m) long with a longest span of 232 ft (70.7 m) and a deck 42 ft wide.
Who owns Cougar RD over I-355?
It is owned by the State Toll Authority.