Seil Rd/County Far over Dupage River
PoorWill County, Illinois · 0.5 MI W I-55 · Structure no. 099425300000000
- Built
- 1982
- 43 years old
- Condition
- Poor
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 186 ft
- 3 main spans
- Daily traffic
- 5,750
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Seil Rd/County Far over Dupage River is a prestressed concrete box beam or girders - multiple carrying Seil Rd/County Far over Dupage River in Will County, Illinois. It was built in 1982, so it is 43 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.
It carries about 5,750 vehicles a day, roughly 4% of them trucks, projected to reach 9,576 by 2046. The structure is 186 ft (56.7 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Superstructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Seil Rd/County Far over Dupage River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Seil Rd/County Far over Dupage River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.
How much traffic does Seil Rd/County Far over Dupage River carry?
About 5,750 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Seil Rd/County Far over Dupage River?
The structure is 186 ft (56.7 m) long with a longest span of 62 ft (18.9 m) and a deck 32 ft wide.
Who owns Seil Rd/County Far over Dupage River?
It is owned by the City or Municipal Highway Agency.