Main ST over Big Rock Creek
GoodKendall County, Illinois · 0.4 Mi. W. of Needham Rd. · Structure no. 047640100000000
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 128 ft
- 3 main spans
- Daily traffic
- 575
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Main ST over Big Rock Creek is a prestressed concrete box beam or girders - multiple carrying Main ST over Big Rock Creek in Kendall County, Illinois. It was built in 2020, so it is 5 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 575 vehicles a day, roughly 12% of them trucks, projected to reach 931 by 2046. The structure is 128 ft (39 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main ST over Big Rock Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is Main ST over Big Rock 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 July 2023.
How much traffic does Main ST over Big Rock Creek carry?
About 575 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Main ST over Big Rock Creek?
The structure is 128 ft (39 m) long with a longest span of 64 ft (19.6 m) and a deck 32 ft wide.
Who owns Main ST over Big Rock Creek?
It is owned by the City or Municipal Highway Agency.