Il 84 over Duke Creek
GoodJo Daviess County, Illinois · N Edge Hanover · Structure no. 043007900000000
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2021
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 51 ft
- 1 main span
- Daily traffic
- 1,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 84 over Duke Creek is a steel stringer/multi-beam or girder carrying Il 84 over Duke Creek in Jo Daviess County, Illinois. It was built in 2010, so it is 15 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 1,700 vehicles a day, roughly 14% of them trucks, projected to reach 1,818 by 2046. The structure is 51 ft (15.5 m) long and 35 ft wide. If it were closed, the detour would be 28 mi (45 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 84 over Duke Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is Il 84 over Duke 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 August 2021.
How much traffic does Il 84 over Duke Creek carry?
About 1,700 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is Il 84 over Duke Creek?
The structure is 51 ft (15.5 m) long with a longest span of 49 ft (14.8 m) and a deck 35 ft wide.
Who owns Il 84 over Duke Creek?
It is owned by the State Highway Agency.