Freeburg Twp.Tr 20 over Drum Hill Br
PoorSt. Clair County, Illinois · 1.0 MI W Ill. 4 · Structure no. 082406700000000
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected March 2023
- Type
- Channel Beam
- Concrete
- Length
- 60 ft
- 2 main spans
- Daily traffic
- 75
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Freeburg Twp.Tr 20 over Drum Hill Br is a concrete channel beam carrying Freeburg Twp.Tr 20 over Drum Hill Br in St. Clair County, Illinois. It was built in 1966, so it is 59 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 75 vehicles a day, roughly 17% of them trucks, projected to reach 76 by 2046. The structure is 60 ft (18.3 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Freeburg Twp.Tr 20 over Drum Hill Br built?
It was built in 1966, making it 59 years old in 2025.
What condition is Freeburg Twp.Tr 20 over Drum Hill Br in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.
How much traffic does Freeburg Twp.Tr 20 over Drum Hill Br carry?
About 75 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is Freeburg Twp.Tr 20 over Drum Hill Br?
The structure is 60 ft (18.3 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.
Who owns Freeburg Twp.Tr 20 over Drum Hill Br?
It is owned by the Town or Township Highway Agency.