Il 109 over Trib to Otter Creek
GoodJersey County, Illinois · 2.5MI So Jerseyville · Structure no. 042002500000000
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 66 ft
- 1 main span
- Daily traffic
- 3,950
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 109 over Trib to Otter Creek is a steel stringer/multi-beam or girder carrying Il 109 over Trib to Otter Creek in Jersey County, Illinois. It was built in 1999, so it is 26 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 3,950 vehicles a day, roughly 10% of them trucks, projected to reach 3,737 by 2046. The structure is 66 ft (20 m) long and 39 ft wide. 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 |
|---|---|---|
| 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 109 over Trib to Otter Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Il 109 over Trib to 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 Trib to Otter Creek carry?
About 3,950 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Il 109 over Trib to Otter Creek?
The structure is 66 ft (20 m) long with a longest span of 60 ft (18.4 m) and a deck 39 ft wide.
Who owns Il 109 over Trib to Otter Creek?
It is owned by the State Highway Agency.