TR 39 over Irish Hollow Creek
FairCalhoun County, Illinois · 1 1/2 NE Hamburg · Structure no. 007305700000000
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 39 over Irish Hollow Creek is a prestressed concrete box beam or girders - multiple carrying TR 39 over Irish Hollow Creek in Calhoun County, Illinois. It was built in 1992, so it is 33 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 50 vehicles a day, roughly 16% of them trucks, projected to reach 51 by 2046. The structure is 62 ft (18.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 39 over Irish Hollow Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is TR 39 over Irish Hollow Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does TR 39 over Irish Hollow Creek carry?
About 50 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is TR 39 over Irish Hollow Creek?
The structure is 62 ft (18.8 m) long with a longest span of 58 ft (17.8 m) and a deck 24 ft wide.
Who owns TR 39 over Irish Hollow Creek?
It is owned by the Town or Township Highway Agency.