TR 77 (TH-C68) over Creek
FairMarshall County, Illinois · Steuben Sec. 19 · Structure no. 062324900000000
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected August 2023
- Type
- Channel Beam
- Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 77 (TH-C68) over Creek is a concrete channel beam carrying TR 77 (TH-C68) over Creek in Marshall County, Illinois. It was built in 1998, so it is 27 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 6 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 20% of them trucks, projected to reach 51 by 2046. The structure is 42 ft (12.7 m) long and 26 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 77 (TH-C68) over Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is TR 77 (TH-C68) over 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 August 2023.
How much traffic does TR 77 (TH-C68) over Creek carry?
About 50 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is TR 77 (TH-C68) over Creek?
The structure is 42 ft (12.7 m) long with a longest span of 39 ft (12 m) and a deck 26 ft wide.
Who owns TR 77 (TH-C68) over Creek?
It is owned by the Town or Township Highway Agency.