Walnut Hill RD(CH3 over FAI-57
GoodMarion County, Illinois · Mar-Jeff CO Line · Structure no. 061002700000000
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 231 ft
- 4 main spans
- Daily traffic
- 750
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Walnut Hill RD(CH3 over FAI-57 is a prestressed concrete stringer/multi-beam or girder carrying Walnut Hill RD(CH3 over FAI-57 in Marion County, Illinois. It was built in 1966, so it is 59 years old, older 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 750 vehicles a day, roughly 8% of them trucks, projected to reach 758 by 2046. The structure is 231 ft (70.4 m) long and 34 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Walnut Hill RD(CH3 over FAI-57 built?
It was built in 1966, making it 59 years old in 2025.
What condition is Walnut Hill RD(CH3 over FAI-57 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 2023.
How much traffic does Walnut Hill RD(CH3 over FAI-57 carry?
About 750 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is Walnut Hill RD(CH3 over FAI-57?
The structure is 231 ft (70.4 m) long with a longest span of 70 ft (21.3 m) and a deck 34 ft wide.
Who owns Walnut Hill RD(CH3 over FAI-57?
It is owned by the State Highway Agency.