Laguna Road over Mugu Lagoon
PoorVentura County, California · Nbvc Point Mugu · Structure no. 1CA0070
- Built
- 1949
- 76 years old
- Condition
- Poor
- inspected August 2023
- Type
- Tee Beam
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 200
- 2013 count
- Owner
- Federal
- Navy / Marines
About this bridge
Laguna Road over Mugu Lagoon is a concrete tee beam carrying Laguna Road over Mugu Lagoon in Ventura County, California. It was built in 1949, so it is 76 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 200 vehicles a day, roughly 2% of them trucks, projected to reach 250 by 2042. The structure is 34 ft (10.4 m) long and 56 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Laguna Road over Mugu Lagoon built?
It was built in 1949, making it 76 years old in 2025.
What condition is Laguna Road over Mugu Lagoon 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 August 2023.
How much traffic does Laguna Road over Mugu Lagoon carry?
About 200 vehicles per day (2013 count), of which roughly 2% are trucks.
How long is Laguna Road over Mugu Lagoon?
The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 56 ft wide.
Who owns Laguna Road over Mugu Lagoon?
It is owned by the Navy / Marines.