TR 79 over FAI 155
GoodLogan County, Illinois · 1.9MI N I-155/I-55 · Structure no. 054007200000000
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 269 ft
- 2 main spans
- Daily traffic
- 20
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
TR 79 over FAI 155 is a steel continuous stringer/multi-beam or girder carrying TR 79 over FAI 155 in Logan County, Illinois. It was built in 1986, so it is 39 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 21 by 2046. The structure is 269 ft (82.1 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 79 over FAI 155 built?
It was built in 1986, making it 39 years old in 2025.
What condition is TR 79 over FAI 155 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 December 2023.
How much traffic does TR 79 over FAI 155 carry?
About 20 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is TR 79 over FAI 155?
The structure is 269 ft (82.1 m) long with a longest span of 107 ft (32.6 m) and a deck 31 ft wide.
Who owns TR 79 over FAI 155?
It is owned by the State Highway Agency.