TR 548B over Crab Orchard Creek
GoodWilliamson County, Illinois · SE Edge of Pittsburg · Structure no. 100311900000000
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 92 ft
- 3 main spans
- Daily traffic
- 125
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 548B over Crab Orchard Creek is a prestressed concrete box beam or girders - multiple carrying TR 548B over Crab Orchard Creek in Williamson County, Illinois. It was built in 1983, so it is 42 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 125 vehicles a day, roughly 19% of them trucks, projected to reach 126 by 2046. The structure is 92 ft (28 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 548B over Crab Orchard Creek built?
It was built in 1983, making it 42 years old in 2025.
What condition is TR 548B over Crab Orchard 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 February 2023.
How much traffic does TR 548B over Crab Orchard Creek carry?
About 125 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is TR 548B over Crab Orchard Creek?
The structure is 92 ft (28 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.
Who owns TR 548B over Crab Orchard Creek?
It is owned by the Town or Township Highway Agency.