TR 66B Dutch RD over Three Mile Branch
GoodLee County, Illinois · 2.5 MI N US 30 · Structure no. 052456900000000
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 66B Dutch RD over Three Mile Branch is a prestressed concrete box beam or girders - multiple carrying TR 66B Dutch RD over Three Mile Branch in Lee County, Illinois. It was built in 2018, so it is 7 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 100 vehicles a day, roughly 33% of them trucks, projected to reach 202 by 2046. The structure is 71 ft (21.6 m) long and 28 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 66B Dutch RD over Three Mile Branch built?
It was built in 2018, making it 7 years old in 2025.
What condition is TR 66B Dutch RD over Three Mile 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 February 2024.
How much traffic does TR 66B Dutch RD over Three Mile Branch carry?
About 100 vehicles per day (2022 count), of which roughly 33% are trucks.
How long is TR 66B Dutch RD over Three Mile Branch?
The structure is 71 ft (21.6 m) long with a longest span of 68 ft (20.7 m) and a deck 28 ft wide.
Who owns TR 66B Dutch RD over Three Mile Branch?
It is owned by the Town or Township Highway Agency.