Risdon Schl/ FAS 8 over Doza Creek
FairSt. Clair County, Illinois · 3.0 MI SW Marissa · Structure no. 082307500000000
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 325
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Risdon Schl/ FAS 8 over Doza Creek is a prestressed concrete box beam or girders - multiple carrying Risdon Schl/ FAS 8 over Doza Creek in St. Clair County, Illinois. It was built in 1986, so it is 39 years old, younger 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 325 vehicles a day, roughly 8% of them trucks, projected to reach 429 by 2046. The structure is 70 ft (21.3 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Risdon Schl/ FAS 8 over Doza Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is Risdon Schl/ FAS 8 over Doza 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 March 2024.
How much traffic does Risdon Schl/ FAS 8 over Doza Creek carry?
About 325 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Risdon Schl/ FAS 8 over Doza Creek?
The structure is 70 ft (21.3 m) long with a longest span of 67 ft (20.4 m) and a deck 28 ft wide.
Who owns Risdon Schl/ FAS 8 over Doza Creek?
It is owned by the County Highway Agency.