Interstate 80 EB over Troy Road
PoorPlacer County, California · 03-PLA-080-68.55 · Structure no. 19 0106R
- Built
- 1959
- 66 years old
- Condition
- Poor
- inspected June 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 13,500
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 EB over Troy Road is a concrete continuous tee beam carrying Interstate 80 EB over Troy Road in Placer County, California. It was built in 1959, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 13,500 vehicles a day, roughly 10% of them trucks, projected to reach 20,403 by 2046. The structure is 101 ft (30.8 m) long and 47 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 80 EB over Troy Road built?
It was built in 1959, making it 66 years old in 2025.
What condition is Interstate 80 EB over Troy Road in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does Interstate 80 EB over Troy Road carry?
About 13,500 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Interstate 80 EB over Troy Road?
The structure is 101 ft (30.8 m) long with a longest span of 40 ft (12.2 m) and a deck 47 ft wide.
Who owns Interstate 80 EB over Troy Road?
It is owned by the State Highway Agency.