Route 91 over Jefferson Street
FairRiverside County, California · 08-RIV-091-16.14-RIV · Structure no. 56 0387
- Built
- 1959
- 66 years old, rebuilt 2015
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 85 ft
- 1 main span
- Daily traffic
- 199,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Route 91 over Jefferson Street is a steel stringer/multi-beam or girder carrying Route 91 over Jefferson Street in Riverside County, California. It was built in 1959 and reconstructed in 2015, so it is 66 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 199,000 vehicles a day, roughly 5% of them trucks, projected to reach 235,195 by 2040. The structure is 85 ft (26 m) long and 144 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 Route 91 over Jefferson Street built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2015.
What condition is Route 91 over Jefferson Street 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 April 2023.
How much traffic does Route 91 over Jefferson Street carry?
About 199,000 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Route 91 over Jefferson Street?
The structure is 85 ft (26 m) long with a longest span of 80 ft (24.4 m) and a deck 144 ft wide.
Who owns Route 91 over Jefferson Street?
It is owned by the State Highway Agency.