Harmon RD over Drainage Ditch
GoodLee County, Illinois · 1 MI S Rock Islnd RD · Structure no. 052333100000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected February 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 325
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Harmon RD over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying Harmon RD over Drainage Ditch in Lee County, Illinois. It was built in 1997, so it is 28 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 325 vehicles a day, roughly 7% of them trucks, projected to reach 404 by 2046. The structure is 45 ft (13.6 m) long and 30 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Harmon RD over Drainage Ditch built?
It was built in 1997, making it 28 years old in 2025.
What condition is Harmon RD over Drainage Ditch 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 2022.
How much traffic does Harmon RD over Drainage Ditch carry?
About 325 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is Harmon RD over Drainage Ditch?
The structure is 45 ft (13.6 m) long with a longest span of 43 ft (13.1 m) and a deck 30 ft wide.
Who owns Harmon RD over Drainage Ditch?
It is owned by the County Highway Agency.