Il 61 over Big Neck Creek
GoodAdams County, Illinois · 1.1M W Il 94 · Structure no. 001007700000000
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 850
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 61 over Big Neck Creek is a concrete slab carrying Il 61 over Big Neck Creek in Adams County, Illinois. It was built in 1996, so it is 29 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 850 vehicles a day, roughly 9% of them trucks, projected to reach 631 by 2046. The structure is 100 ft (30.5 m) long and 38 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 61 over Big Neck Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is Il 61 over Big Neck Creek 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 June 2024.
How much traffic does Il 61 over Big Neck Creek carry?
About 850 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is Il 61 over Big Neck Creek?
The structure is 100 ft (30.5 m) long with a longest span of 39 ft (11.9 m) and a deck 38 ft wide.
Who owns Il 61 over Big Neck Creek?
It is owned by the State Highway Agency.