TR-312 over Sam Branch Creek
GoodJasper County, Illinois · 2 MI NE Hunt City · Structure no. 040320300000000
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 61 ft
- 1 main span
- Daily traffic
- 150
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-312 over Sam Branch Creek is a prestressed concrete box beam or girders - multiple carrying TR-312 over Sam Branch Creek in Jasper 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 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 150 vehicles a day, roughly 3% of them trucks, projected to reach 153 by 2046. The structure is 61 ft (18.7 m) long and 24 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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-312 over Sam Branch Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is TR-312 over Sam Branch Creek 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 March 2023.
How much traffic does TR-312 over Sam Branch Creek carry?
About 150 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is TR-312 over Sam Branch Creek?
The structure is 61 ft (18.7 m) long with a longest span of 57 ft (17.4 m) and a deck 24 ft wide.
Who owns TR-312 over Sam Branch Creek?
It is owned by the Town or Township Highway Agency.