TR 70A over Weaver Creek
FairWashington County, Illinois · NE 1/4 SEC17 T25 R4W · Structure no. 095318800000000
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 525
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 70A over Weaver Creek is a prestressed concrete box beam or girders - multiple carrying TR 70A over Weaver Creek in Washington 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 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 525 vehicles a day, roughly 6% of them trucks, projected to reach 242 by 2046. The structure is 91 ft (27.7 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| 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 70A over Weaver Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is TR 70A over Weaver 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 November 2023.
How much traffic does TR 70A over Weaver Creek carry?
About 525 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is TR 70A over Weaver Creek?
The structure is 91 ft (27.7 m) long with a longest span of 40 ft (12.2 m) and a deck 24 ft wide.
Who owns TR 70A over Weaver Creek?
It is owned by the Town or Township Highway Agency.