Il 111 over Otter Creek
GoodMacoupin County, Illinois · 2.3 M N Il 108 · Structure no. 059051200000000
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 168 ft
- 3 main spans
- Daily traffic
- 1,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 111 over Otter Creek is a steel continuous stringer/multi-beam or girder carrying Il 111 over Otter Creek in Macoupin County, Illinois. It was built in 2011, so it is 14 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 1,050 vehicles a day, roughly 10% of them trucks, projected to reach 1,111 by 2046. The structure is 168 ft (51.1 m) long and 35 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 7 Good | Some minor problems. |
| 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 111 over Otter Creek built?
It was built in 2011, making it 14 years old in 2025.
What condition is Il 111 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 November 2023.
How much traffic does Il 111 over Otter Creek carry?
About 1,050 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Il 111 over Otter Creek?
The structure is 168 ft (51.1 m) long with a longest span of 65 ft (19.8 m) and a deck 35 ft wide.
Who owns Il 111 over Otter Creek?
It is owned by the State Highway Agency.