TR 431B over Sulphur Branch
GoodMarion County, Illinois · 4 MI W Kell · Structure no. 061328500000000
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected April 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 431B over Sulphur Branch is a prestressed concrete box beam or girders - multiple carrying TR 431B over Sulphur Branch in Marion County, Illinois. It was built in 2001, so it is 24 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, roughly 10% of them trucks, projected to reach 51 by 2046. The structure is 41 ft (12.6 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 431B over Sulphur Branch built?
It was built in 2001, making it 24 years old in 2025.
What condition is TR 431B over Sulphur 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 April 2021.
How much traffic does TR 431B over Sulphur Branch carry?
About 50 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is TR 431B over Sulphur Branch?
The structure is 41 ft (12.6 m) long with a longest span of 40 ft (12.2 m) and a deck 24 ft wide.
Who owns TR 431B over Sulphur Branch?
It is owned by the Town or Township Highway Agency.