State Route 99 over Merced Street
GoodFresno County, California · 06-FRE-099-11.10-FOW · Structure no. 42 0202
- Built
- 1962
- 63 years old, rebuilt 2006
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 163 ft
- 3 main spans
- Daily traffic
- 78,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 over Merced Street is a concrete continuous box beam or girders - multiple carrying State Route 99 over Merced Street in Fresno County, California. It was built in 1962 and reconstructed in 2006, so it is 63 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 78,000 vehicles a day, roughly 24% of them trucks, projected to reach 121,600 by 2043. The structure is 163 ft (49.7 m) long and 139 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 State Route 99 over Merced Street built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2006.
What condition is State Route 99 over Merced Street in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does State Route 99 over Merced Street carry?
About 78,000 vehicles per day (2009 count), of which roughly 24% are trucks.
How long is State Route 99 over Merced Street?
The structure is 163 ft (49.7 m) long with a longest span of 83 ft (25.3 m) and a deck 139 ft wide.
Who owns State Route 99 over Merced Street?
It is owned by the State Highway Agency.