TR 4 LA Salle RD over Trib to Nettle CR
GoodGrundy County, Illinois · .64 MI N Hoge RD · Structure no. 032365600000000
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 4 LA Salle RD over Trib to Nettle CR is a prestressed concrete box beam or girders - multiple carrying TR 4 LA Salle RD over Trib to Nettle CR in Grundy County, Illinois. It was built in 1987, so it is 38 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 42 ft (12.8 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 TR 4 LA Salle RD over Trib to Nettle CR built?
It was built in 1987, making it 38 years old in 2025.
What condition is TR 4 LA Salle RD over Trib to Nettle CR 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 TR 4 LA Salle RD over Trib to Nettle CR carry?
About 50 vehicles per day (2024 count).
How long is TR 4 LA Salle RD over Trib to Nettle CR?
The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.
Who owns TR 4 LA Salle RD over Trib to Nettle CR?
It is owned by the Town or Township Highway Agency.