TR 114A over Mill Creek
FairAdams County, Illinois · 3.0 MI S E Quincy · Structure no. 001328200000000
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 122 ft
- 2 main spans
- Daily traffic
- 200
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 114A over Mill Creek is a prestressed concrete box beam or girders - multiple carrying TR 114A over Mill Creek in Adams County, Illinois. It was built in 1982, so it is 43 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, projected to reach 202 by 2046. The structure is 122 ft (37.2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 114A over Mill Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is TR 114A over Mill 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 April 2024.
How much traffic does TR 114A over Mill Creek carry?
About 200 vehicles per day (2024 count).
How long is TR 114A over Mill Creek?
The structure is 122 ft (37.2 m) long with a longest span of 74 ft (22.6 m) and a deck 24 ft wide.
Who owns TR 114A over Mill Creek?
It is owned by the Town or Township Highway Agency.