Ill 143 over Little Mooney Ck
FairMadison County, Illinois · 1M W I-55 · Structure no. 060014700000000
- Built
- 1933
- 92 years old, rebuilt 2007
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 5,450
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 143 over Little Mooney Ck is a prestressed concrete box beam or girders - multiple carrying Ill 143 over Little Mooney Ck in Madison County, Illinois. It was built in 1933 and reconstructed in 2007, so it is 92 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,450 vehicles a day, roughly 6% of them trucks, projected to reach 5,243 by 2046. The structure is 30 ft (9.1 m) long and 33 ft wide. If it were closed, the detour would be 14.3 mi (23 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 143 over Little Mooney Ck built?
It was built in 1933, making it 92 years old in 2025. It was reconstructed in 2007.
What condition is Ill 143 over Little Mooney Ck in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does Ill 143 over Little Mooney Ck carry?
About 5,450 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is Ill 143 over Little Mooney Ck?
The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 33 ft wide.
Who owns Ill 143 over Little Mooney Ck?
It is owned by the State Highway Agency.