Avenue 12 over SR 99
FairMadera County, California · 06-MAD-099-R7.10 · Structure no. 41 0088
- Built
- 2016
- 9 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 296 ft
- 2 main spans
- Daily traffic
- 5,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Avenue 12 over SR 99 is a prestressed concrete continuous box beam or girders - multiple carrying Avenue 12 over SR 99 in Madera County, California. It was built in 2016, so it is 9 years old, younger than the California average of 54.8 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 5,000 vehicles a day, roughly 8% of them trucks, projected to reach 6,141 by 2041. The structure is 296 ft (90.2 m) long and 150 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 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Avenue 12 over SR 99 built?
It was built in 2016, making it 9 years old in 2025.
What condition is Avenue 12 over SR 99 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 June 2023.
How much traffic does Avenue 12 over SR 99 carry?
About 5,000 vehicles per day (2016 count), of which roughly 8% are trucks.
How long is Avenue 12 over SR 99?
The structure is 296 ft (90.2 m) long with a longest span of 148 ft (45.1 m) and a deck 150 ft wide.
Who owns Avenue 12 over SR 99?
It is owned by the State Highway Agency.