FAS 470 - Ch 6 over Mackinaw R Overflow
FairTazewell County, Illinois · W.CTR-8-T24NR2W · Structure no. 090322800000000
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 309 ft
- 4 main spans
- Daily traffic
- 3,750
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 470 - Ch 6 over Mackinaw R Overflow is a steel continuous stringer/multi-beam or girder carrying FAS 470 - Ch 6 over Mackinaw R Overflow in Tazewell 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 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 3,750 vehicles a day, roughly 4% of them trucks, projected to reach 3,939 by 2046. The structure is 309 ft (94.1 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 470 - Ch 6 over Mackinaw R Overflow built?
It was built in 1999, making it 26 years old in 2025.
What condition is FAS 470 - Ch 6 over Mackinaw R Overflow 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 2025.
How much traffic does FAS 470 - Ch 6 over Mackinaw R Overflow carry?
About 3,750 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is FAS 470 - Ch 6 over Mackinaw R Overflow?
The structure is 309 ft (94.1 m) long with a longest span of 82 ft (25 m) and a deck 32 ft wide.
Who owns FAS 470 - Ch 6 over Mackinaw R Overflow?
It is owned by the County Highway Agency.