Il 109 over Otter Creek
GoodJersey County, Illinois · 2MI S of Jerseyville · Structure no. 042200600000000
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 3,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 109 over Otter Creek is a concrete continuous culvert carrying Il 109 over Otter Creek in Jersey County, Illinois. It was built in 2004, so it is 21 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 3,700 vehicles a day, roughly 7% of them trucks, projected to reach 3,384 by 2046. The structure is 24 ft (7.4 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 109 over Otter Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is Il 109 over 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 June 2024.
How much traffic does Il 109 over Otter Creek carry?
About 3,700 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Il 109 over Otter Creek?
The structure is 24 ft (7.4 m) long with a longest span of 11 ft (3.4 m).
Who owns Il 109 over Otter Creek?
It is owned by the State Highway Agency.