TR 440 over Cahokia Creek
FairMacoupin County, Illinois · 1 MI So Egarville · Structure no. 059349300000000
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 148 ft
- 3 main spans
- Daily traffic
- 25
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 440 over Cahokia Creek is a prestressed concrete box beam or girders - multiple carrying TR 440 over Cahokia Creek in Macoupin County, Illinois. It was built in 1992, so it is 33 years old, younger 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 25 vehicles a day, roughly 4% of them trucks, projected to reach 25 by 2046. The structure is 148 ft (45.1 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 440 over Cahokia Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is TR 440 over Cahokia Creek 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 January 2023.
How much traffic does TR 440 over Cahokia Creek carry?
About 25 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is TR 440 over Cahokia Creek?
The structure is 148 ft (45.1 m) long with a longest span of 48 ft (14.5 m) and a deck 32 ft wide.
Who owns TR 440 over Cahokia Creek?
It is owned by the Town or Township Highway Agency.