TR 76 over Mill Crk
FairAdams County, Illinois · 2.5 MI So Quincy · Structure no. 001335500000000
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 162 ft
- 3 main spans
- Daily traffic
- 200
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 76 over Mill Crk is a prestressed concrete box beam or girders - multiple carrying TR 76 over Mill Crk in Adams County, Illinois. It was built in 1986, so it is 39 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 200 vehicles a day, roughly 17% of them trucks, projected to reach 227 by 2046. The structure is 162 ft (49.4 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 TR 76 over Mill Crk built?
It was built in 1986, making it 39 years old in 2025.
What condition is TR 76 over Mill Crk 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 May 2024.
How much traffic does TR 76 over Mill Crk carry?
About 200 vehicles per day (2024 count), of which roughly 17% are trucks.
How long is TR 76 over Mill Crk?
The structure is 162 ft (49.4 m) long with a longest span of 80 ft (24.4 m) and a deck 24 ft wide.
Who owns TR 76 over Mill Crk?
It is owned by the Town or Township Highway Agency.