TR 257 over Trib to Riley Creek
GoodRandolph County, Illinois · 2 MI S Elisgrove · Structure no. 079426300000000
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 257 over Trib to Riley Creek is a prestressed concrete box beam or girders - multiple carrying TR 257 over Trib to Riley Creek in Randolph County, Illinois. It was built in 1984, so it is 41 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 12% of them trucks, projected to reach 51 by 2046. The structure is 41 ft (12.5 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 257 over Trib to Riley Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is TR 257 over Trib to Riley 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 January 2025.
How much traffic does TR 257 over Trib to Riley Creek carry?
About 50 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is TR 257 over Trib to Riley Creek?
The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns TR 257 over Trib to Riley Creek?
It is owned by the Town or Township Highway Agency.