Jahant RD over State Route 99
FairSan Joaquin County, California · 10-SJ-099-35.60 · Structure no. 29 0134
- Built
- 1957
- 68 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 190 ft
- 4 main spans
- Daily traffic
- 1,650
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
Jahant RD over State Route 99 is a steel stringer/multi-beam or girder carrying Jahant RD over State Route 99 in San Joaquin County, California. It was built in 1957, so it is 68 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 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 1,650 vehicles a day, roughly 7% of them trucks, projected to reach 1,910 by 2042. The structure is 190 ft (57.9 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Jahant RD over State Route 99 built?
It was built in 1957, making it 68 years old in 2025.
What condition is Jahant RD 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 July 2024.
How much traffic does Jahant RD over State Route 99 carry?
About 1,650 vehicles per day (2010 count), of which roughly 7% are trucks.
How long is Jahant RD over State Route 99?
The structure is 190 ft (57.9 m) long with a longest span of 64 ft (19.5 m) and a deck 34 ft wide.
Who owns Jahant RD over State Route 99?
It is owned by the State Highway Agency.