TR180-STORM RD over E Fork Mazon River
FairGrundy County, Illinois · N of Stonewall RD · Structure no. 032574500000000
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected October 2024
- Type
- Channel Beam
- Concrete
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 150
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR180-STORM RD over E Fork Mazon River is a concrete channel beam carrying TR180-STORM RD over E Fork Mazon River in Grundy County, Illinois. It was built in 1993, so it is 32 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 150 vehicles a day, roughly 14% of them trucks, projected to reach 180 by 2046. The structure is 70 ft (21.2 m) long and 26 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR180-STORM RD over E Fork Mazon River built?
It was built in 1993, making it 32 years old in 2025.
What condition is TR180-STORM RD over E Fork Mazon River 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 October 2024.
How much traffic does TR180-STORM RD over E Fork Mazon River carry?
About 150 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is TR180-STORM RD over E Fork Mazon River?
The structure is 70 ft (21.2 m) long with a longest span of 28 ft (8.5 m) and a deck 26 ft wide.
Who owns TR180-STORM RD over E Fork Mazon River?
It is owned by the Town or Township Highway Agency.