Il 171 over Long Run Creek
GoodWill County, Illinois · .05 M S of Cnty Line · Structure no. 099053700000000
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 246 ft
- 3 main spans
- Daily traffic
- 14,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 171 over Long Run Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 171 over Long Run Creek in Will County, Illinois. It was built in 2017, so it is 8 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 14,200 vehicles a day, roughly 8% of them trucks, projected to reach 20,448 by 2046. The structure is 246 ft (75.1 m) long and 83 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 171 over Long Run Creek built?
It was built in 2017, making it 8 years old in 2025.
What condition is Il 171 over Long Run 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 October 2024.
How much traffic does Il 171 over Long Run Creek carry?
About 14,200 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Il 171 over Long Run Creek?
The structure is 246 ft (75.1 m) long with a longest span of 81 ft (24.7 m) and a deck 83 ft wide.
Who owns Il 171 over Long Run Creek?
It is owned by the State Highway Agency.