Ill 23SBL Lasalle over Parking Lot Entrance
FairLaSalle County, Illinois · Down Town Ottawa · Structure no. 050018200000000
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 87 ft
- 3 main spans
- Daily traffic
- 10,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 23SBL Lasalle over Parking Lot Entrance is a concrete continuous slab carrying Ill 23SBL Lasalle over Parking Lot Entrance in LaSalle County, Illinois. It was built in 1982, so it is 43 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 10,100 vehicles a day, roughly 5% of them trucks, projected to reach 10,403 by 2046. The structure is 87 ft (26.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 23SBL Lasalle over Parking Lot Entrance built?
It was built in 1982, making it 43 years old in 2025.
What condition is Ill 23SBL Lasalle over Parking Lot Entrance 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 Ill 23SBL Lasalle over Parking Lot Entrance carry?
About 10,100 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Ill 23SBL Lasalle over Parking Lot Entrance?
The structure is 87 ft (26.4 m) long with a longest span of 36 ft (11 m) and a deck 40 ft wide.
Who owns Ill 23SBL Lasalle over Parking Lot Entrance?
It is owned by the State Highway Agency.