Ill 71 and Ill 23 over Il Rv & Acc RD
FairLaSalle County, Illinois · 1 Mile South US 6 · Structure no. 050018000000000
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,211 ft
- 3 main spans
- Daily traffic
- 22,900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 71 and Ill 23 over Il Rv & Acc RD is a steel continuous stringer/multi-beam or girder carrying Ill 71 and Ill 23 over Il Rv & Acc RD in LaSalle County, Illinois. It was built in 1981, so it is 44 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 5 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 22,900 vehicles a day, roughly 3% of them trucks, projected to reach 23,937 by 2046. The structure is 1,211 ft (369 m) long and 76 ft wide. If it were closed, the detour would be 14.3 mi (23 km).
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 71 and Ill 23 over Il Rv & Acc RD built?
It was built in 1981, making it 44 years old in 2025.
What condition is Ill 71 and Ill 23 over Il Rv & Acc RD 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 May 2024.
How much traffic does Ill 71 and Ill 23 over Il Rv & Acc RD carry?
About 22,900 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Ill 71 and Ill 23 over Il Rv & Acc RD?
The structure is 1,211 ft (369 m) long with a longest span of 510 ft (155.4 m) and a deck 76 ft wide.
Who owns Ill 71 and Ill 23 over Il Rv & Acc RD?
It is owned by the State Highway Agency.