TR 21 over White Oak CR
GoodAdams County, Illinois · 1 M Wnw Lima · Structure no. 001502000000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 31 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 21 over White Oak CR is a steel culvert carrying TR 21 over White Oak CR in Adams County, Illinois. It was built in 2012, so it is 13 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 26% of them trucks, projected to reach 51 by 2046. The structure is 31 ft (9.5 m) long.
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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 21 over White Oak CR built?
It was built in 2012, making it 13 years old in 2025.
What condition is TR 21 over White Oak CR 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 2024.
How much traffic does TR 21 over White Oak CR carry?
About 50 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is TR 21 over White Oak CR?
The structure is 31 ft (9.5 m) long with a longest span of 31 ft (9.5 m).
Who owns TR 21 over White Oak CR?
It is owned by the Town or Township Highway Agency.