Filman RD TR-142 over TR1B W. Fk Mazon Riv
GoodGrundy County, Illinois · .42 MI S. Gardner RD · Structure no. 032571600000000
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected October 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Filman RD TR-142 over TR1B W. Fk Mazon Riv is a concrete continuous culvert carrying Filman RD TR-142 over TR1B W. Fk Mazon Riv in Grundy County, Illinois. It was built in 1989, so it is 36 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 50 vehicles a day, roughly 20% of them trucks, projected to reach 60 by 2046. The structure is 21 ft (6.5 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Filman RD TR-142 over TR1B W. Fk Mazon Riv built?
It was built in 1989, making it 36 years old in 2025.
What condition is Filman RD TR-142 over TR1B W. Fk Mazon Riv 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 October 2022.
How much traffic does Filman RD TR-142 over TR1B W. Fk Mazon Riv carry?
About 50 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is Filman RD TR-142 over TR1B W. Fk Mazon Riv?
The structure is 21 ft (6.5 m) long with a longest span of 10 ft (2.9 m) and a deck 28 ft wide.
Who owns Filman RD TR-142 over TR1B W. Fk Mazon Riv?
It is owned by the Town or Township Highway Agency.