Il 78 over Stream
GoodCarroll County, Illinois · N. Edge of Mt Carrol · Structure no. 008201100000000
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected May 2022
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 3 main spans
- Daily traffic
- 1,150
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 78 over Stream is a concrete culvert carrying Il 78 over Stream in Carroll County, Illinois. It was built in 1992, so it is 33 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 1,150 vehicles a day, roughly 17% of them trucks, projected to reach 1,162 by 2046. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 16.8 mi (27 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 78 over Stream built?
It was built in 1992, making it 33 years old in 2025.
What condition is Il 78 over Stream 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 May 2022.
How much traffic does Il 78 over Stream carry?
About 1,150 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is Il 78 over Stream?
The structure is 30 ft (9.1 m) long with a longest span of 10 ft (3 m).
Who owns Il 78 over Stream?
It is owned by the State Highway Agency.