Old Mazon RD over Brewster Run
GoodGrundy County, Illinois · .10 N Goodfarm RD · Structure no. 032561500000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 61 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Old Mazon RD over Brewster Run is a prestressed concrete box beam or girders - multiple carrying Old Mazon RD over Brewster Run in Grundy County, Illinois. It was built in 2008, so it is 17 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, projected to reach 60 by 2046. The structure is 61 ft (18.7 m) long and 27 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Old Mazon RD over Brewster Run built?
It was built in 2008, making it 17 years old in 2025.
What condition is Old Mazon RD over Brewster Run 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 2024.
How much traffic does Old Mazon RD over Brewster Run carry?
About 50 vehicles per day (2024 count).
How long is Old Mazon RD over Brewster Run?
The structure is 61 ft (18.7 m) long with a longest span of 61 ft (18.7 m) and a deck 27 ft wide.
Who owns Old Mazon RD over Brewster Run?
It is owned by the Town or Township Highway Agency.