North State Road over Deer Creek
PoorDeKalb County, Illinois · 3310N 1310E · Structure no. 019305300000000
- Built
- 1999
- 26 years old
- Condition
- Poor
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 54 ft
- 1 main span
- Daily traffic
- 1,300
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
North State Road over Deer Creek is a prestressed concrete box beam or girders - multiple carrying North State Road over Deer Creek in DeKalb County, Illinois. It was built in 1999, so it is 26 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 4 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 1,300 vehicles a day, roughly 46% of them trucks, projected to reach 1,456 by 2046. The structure is 54 ft (16.6 m) long and 32 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 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 North State Road over Deer Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is North State Road over Deer 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 February 2024.
How much traffic does North State Road over Deer Creek carry?
About 1,300 vehicles per day (2021 count), of which roughly 46% are trucks.
How long is North State Road over Deer Creek?
The structure is 54 ft (16.6 m) long with a longest span of 52 ft (15.8 m) and a deck 32 ft wide.
Who owns North State Road over Deer Creek?
It is owned by the County Highway Agency.