Corbin ST over Kent Creek
PoorWinnebago County, Illinois · 0.15 MI N Cunningham · Structure no. 101612000000000
- Built
- 1937
- 88 years old, rebuilt 1989
- Condition
- Poor
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 950
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Corbin ST over Kent Creek is a prestressed concrete box beam or girders - multiple carrying Corbin ST over Kent Creek in Winnebago County, Illinois. It was built in 1937 and reconstructed in 1989, so it is 88 years old, older 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 3 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.
It carries about 950 vehicles a day, roughly 6% of them trucks, projected to reach 1,515 by 2046. The structure is 31 ft (9.5 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 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 Corbin ST over Kent Creek built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1989.
What condition is Corbin ST over Kent Creek 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 August 2023.
How much traffic does Corbin ST over Kent Creek carry?
About 950 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Corbin ST over Kent Creek?
The structure is 31 ft (9.5 m) long with a longest span of 29 ft (8.8 m) and a deck 42 ft wide.
Who owns Corbin ST over Kent Creek?
It is owned by the City or Municipal Highway Agency.