TR-102A over Mash Creek
GoodRichland County, Illinois · 1.5 MI NW Olney · Structure no. 080312200000000
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected January 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 59 ft
- 1 main span
- Daily traffic
- 225
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-102A over Mash Creek is a prestressed concrete box beam or girders - multiple carrying TR-102A over Mash Creek in Richland County, Illinois. It was built in 1977, so it is 48 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 225 vehicles a day, roughly 3% of them trucks, projected to reach 202 by 2046. The structure is 59 ft (18 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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-102A over Mash Creek built?
It was built in 1977, making it 48 years old in 2025.
What condition is TR-102A over Mash Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2022.
How much traffic does TR-102A over Mash Creek carry?
About 225 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is TR-102A over Mash Creek?
The structure is 59 ft (18 m) long with a longest span of 57 ft (17.4 m) and a deck 21 ft wide.
Who owns TR-102A over Mash Creek?
It is owned by the Town or Township Highway Agency.