Il 37 over Trib to Limb Branch
GoodWilliamson County, Illinois · 1 MI S of Marion · Structure no. 100202400000000
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 40 ft
- 3 main spans
- Daily traffic
- 5,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 37 over Trib to Limb Branch is a concrete continuous culvert carrying Il 37 over Trib to Limb Branch in Williamson County, Illinois. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5,500 vehicles a day, roughly 12% of them trucks, projected to reach 7,600 by 2046. The structure is 40 ft (12.2 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 37 over Trib to Limb Branch built?
It was built in 2018, making it 7 years old in 2025.
What condition is Il 37 over Trib to Limb Branch 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 Il 37 over Trib to Limb Branch carry?
About 5,500 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is Il 37 over Trib to Limb Branch?
The structure is 40 ft (12.2 m) long with a longest span of 15 ft (4.6 m) and a deck 43 ft wide.
Who owns Il 37 over Trib to Limb Branch?
It is owned by the State Highway Agency.