Northwest Rd. over Br. Leaf River
GoodOgle County, Illinois · 5.0 S.W. Leaf River · Structure no. 071504700000000
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 25
- 2017 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Northwest Rd. over Br. Leaf River is a concrete culvert carrying Northwest Rd. over Br. Leaf River in Ogle County, Illinois. It was built in 1969, so it is 56 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 25 vehicles a day, projected to reach 26 by 2046. The structure is 22 ft (6.6 m) long. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Northwest Rd. over Br. Leaf River built?
It was built in 1969, making it 56 years old in 2025.
What condition is Northwest Rd. over Br. Leaf River 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 Northwest Rd. over Br. Leaf River carry?
About 25 vehicles per day (2017 count).
How long is Northwest Rd. over Br. Leaf River?
The structure is 22 ft (6.6 m) long with a longest span of 10 ft (3 m).
Who owns Northwest Rd. over Br. Leaf River?
It is owned by the Town or Township Highway Agency.