H Street over State Route 99
FairStanislaus County, California · 10-STA-099-R15.75-MOD · Structure no. 38 0089
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 205 ft
- 4 main spans
- Daily traffic
- 15,000
- 2000 count
- Owner
- State
- State Highway Agency
About this bridge
H Street over State Route 99 is a concrete continuous box beam or girders - multiple carrying H Street over State Route 99 in Stanislaus County, California. It was built in 1963, so it is 62 years old, older 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 15,000 vehicles a day, roughly 4% of them trucks, projected to reach 17,916 by 2043. The structure is 205 ft (62.5 m) long and 72 ft wide. If it were closed, the detour would be 0.6 mi (1 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 H Street over State Route 99 built?
It was built in 1963, making it 62 years old in 2025.
What condition is H Street over State Route 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 March 2023.
How much traffic does H Street over State Route 99 carry?
About 15,000 vehicles per day (2000 count), of which roughly 4% are trucks.
How long is H Street over State Route 99?
The structure is 205 ft (62.5 m) long with a longest span of 71 ft (21.5 m) and a deck 72 ft wide.
Who owns H Street over State Route 99?
It is owned by the State Highway Agency.