EB I-474 over TR 173 Pottstown RD
FairPeoria County, Illinois · SW1/4 35 Kickapoo · Structure no. 072011600000000
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 13,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
EB I-474 over TR 173 Pottstown RD is a prestressed concrete stringer/multi-beam or girder carrying EB I-474 over TR 173 Pottstown RD in Peoria County, Illinois. It was built in 1978, so it is 47 years old, older 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 13,000 vehicles a day, roughly 12% of them trucks, projected to reach 16,968 by 2046. The structure is 129 ft (39.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was EB I-474 over TR 173 Pottstown RD built?
It was built in 1978, making it 47 years old in 2025.
What condition is EB I-474 over TR 173 Pottstown RD 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 December 2022.
How much traffic does EB I-474 over TR 173 Pottstown RD carry?
About 13,000 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is EB I-474 over TR 173 Pottstown RD?
The structure is 129 ft (39.3 m) long with a longest span of 46 ft (14 m) and a deck 42 ft wide.
Who owns EB I-474 over TR 173 Pottstown RD?
It is owned by the State Highway Agency.