TR-84 over Mash Creek
GoodRichland County, Illinois · 1300N 800E · Structure no. 080316800000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 47 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-84 over Mash Creek is a prestressed concrete box beam or girders - multiple carrying TR-84 over Mash Creek in Richland County, Illinois. It was built in 1990, so it is 35 years old, younger 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 50 vehicles a day, roughly 6% of them trucks, projected to reach 51 by 2046. The structure is 47 ft (14.3 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
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR-84 over Mash Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is TR-84 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 2023.
How much traffic does TR-84 over Mash Creek carry?
About 50 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is TR-84 over Mash Creek?
The structure is 47 ft (14.3 m) long with a longest span of 46 ft (13.9 m) and a deck 24 ft wide.
Who owns TR-84 over Mash Creek?
It is owned by the Town or Township Highway Agency.