Ill 17/FAP 41 over E.Fork of Mazon Rivr
FairLivingston County, Illinois · 6.1 MI E of Ill 47 · Structure no. 053015000000000
- Built
- 1979
- 46 years old, rebuilt 2010
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 184 ft
- 4 main spans
- Daily traffic
- 1,850
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 17/FAP 41 over E.Fork of Mazon Rivr is a steel continuous stringer/multi-beam or girder carrying Ill 17/FAP 41 over E.Fork of Mazon Rivr in Livingston County, Illinois. It was built in 1979 and reconstructed in 2010, so it is 46 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 5 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 1,850 vehicles a day, roughly 18% of them trucks, projected to reach 1,970 by 2046. The structure is 184 ft (56.2 m) long and 39 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 | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 17/FAP 41 over E.Fork of Mazon Rivr built?
It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2010.
What condition is Ill 17/FAP 41 over E.Fork of Mazon Rivr 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 February 2023.
How much traffic does Ill 17/FAP 41 over E.Fork of Mazon Rivr carry?
About 1,850 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is Ill 17/FAP 41 over E.Fork of Mazon Rivr?
The structure is 184 ft (56.2 m) long with a longest span of 45 ft (13.8 m) and a deck 39 ft wide.
Who owns Ill 17/FAP 41 over E.Fork of Mazon Rivr?
It is owned by the State Highway Agency.