Twp RD 109 over I 57
FairIroquois County, Illinois · 5.59 MI S Ashkum Int · Structure no. 038013100000000
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 223 ft
- 4 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Twp RD 109 over I 57 is a steel continuous stringer/multi-beam or girder carrying Twp RD 109 over I 57 in Iroquois County, Illinois. It was built in 1967, so it is 58 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 75 vehicles a day, projected to reach 76 by 2046. The structure is 223 ft (68 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Twp RD 109 over I 57 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Twp RD 109 over I 57 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 2024.
How much traffic does Twp RD 109 over I 57 carry?
About 75 vehicles per day (2022 count).
How long is Twp RD 109 over I 57?
The structure is 223 ft (68 m) long with a longest span of 68 ft (20.7 m) and a deck 30 ft wide.
Who owns Twp RD 109 over I 57?
It is owned by the State Highway Agency.