Alpine Road over Pebble Creek
FairWinnebago County, Illinois · 0.1 MI N Riverside · Structure no. 101507700000000
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 16,700
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Alpine Road over Pebble Creek is a concrete culvert carrying Alpine Road over Pebble Creek in Winnebago County, Illinois. It was built in 1972, so it is 53 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 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 16,700 vehicles a day, roughly 4% of them trucks, projected to reach 17,473 by 2046. The structure is 29 ft (8.8 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Alpine Road over Pebble Creek built?
It was built in 1972, making it 53 years old in 2025.
What condition is Alpine Road over Pebble 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 July 2023.
How much traffic does Alpine Road over Pebble Creek carry?
About 16,700 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Alpine Road over Pebble Creek?
The structure is 29 ft (8.8 m) long with a longest span of 13 ft (4 m).
Who owns Alpine Road over Pebble Creek?
It is owned by the City or Municipal Highway Agency.