TR 91A Mcardle RD over Trib to Claypool D D
FairGrundy County, Illinois · .35 MI E Gugtown RD · Structure no. 032466600000000
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 59 ft
- 1 main span
- Daily traffic
- 325
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 91A Mcardle RD over Trib to Claypool D D is a prestressed concrete box beam or girders - multiple carrying TR 91A Mcardle RD over Trib to Claypool D D in Grundy County, Illinois. It was built in 1988, so it is 37 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 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 325 vehicles a day, roughly 22% of them trucks, projected to reach 450 by 2046. The structure is 59 ft (18 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 91A Mcardle RD over Trib to Claypool D D built?
It was built in 1988, making it 37 years old in 2025.
What condition is TR 91A Mcardle RD over Trib to Claypool D D 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 TR 91A Mcardle RD over Trib to Claypool D D carry?
About 325 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is TR 91A Mcardle RD over Trib to Claypool D D?
The structure is 59 ft (18 m) long with a longest span of 58 ft (17.7 m) and a deck 27 ft wide.
Who owns TR 91A Mcardle RD over Trib to Claypool D D?
It is owned by the Town or Township Highway Agency.