Patterson RD over S. Fork Otter Creek
GoodWinnebago County, Illinois · 0.75 Mi. N. Il 75 · Structure no. 101514900000000
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 275
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Patterson RD over S. Fork Otter Creek is a prestressed concrete box beam or girders - multiple carrying Patterson RD over S. Fork Otter Creek in Winnebago County, Illinois. It was built in 2001, so it is 24 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 275 vehicles a day, roughly 16% of them trucks, projected to reach 379 by 2046. The structure is 62 ft (18.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Patterson RD over S. Fork Otter Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is Patterson RD over S. Fork Otter 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 April 2024.
How much traffic does Patterson RD over S. Fork Otter Creek carry?
About 275 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is Patterson RD over S. Fork Otter Creek?
The structure is 62 ft (18.9 m) long with a longest span of 59 ft (18.1 m) and a deck 28 ft wide.
Who owns Patterson RD over S. Fork Otter Creek?
It is owned by the Town or Township Highway Agency.