Il 121 (fap 773) over Big Muddy Creek
GoodCumberland County, Illinois · 2 MI W of Toledo · Structure no. 018006300000000
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 192 ft
- 3 main spans
- Daily traffic
- 1,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 121 (fap 773) over Big Muddy Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 121 (fap 773) over Big Muddy Creek in Cumberland County, Illinois. It was built in 2010, so it is 15 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 1,800 vehicles a day, roughly 16% of them trucks, projected to reach 1,872 by 2046. The structure is 192 ft (58.5 m) long and 35 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 | 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 121 (fap 773) over Big Muddy Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is Il 121 (fap 773) over Big Muddy 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 121 (fap 773) over Big Muddy Creek carry?
About 1,800 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is Il 121 (fap 773) over Big Muddy Creek?
The structure is 192 ft (58.5 m) long with a longest span of 78 ft (23.8 m) and a deck 35 ft wide.
Who owns Il 121 (fap 773) over Big Muddy Creek?
It is owned by the State Highway Agency.