LAGUNA CANYON ROAD
Carrying LAGUNA CANYON ROAD over I 405
12-ORA-405-2.20-IRVN, Orange, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: LAGUNA CANYON ROAD
The LAGUNA CANYON ROAD bridge in Orange, California carries LAGUNA CANYON ROAD over I 405. It was built in 1968, making it 58 years old today. The structure is built primarily of prestressed concrete continuous. Daily traffic averages 237,000 vehicles, placing it in the heavily-trafficked tier of California bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How LAGUNA CANYON ROAD compares
Live comparison across California.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1968
- Material
- Prestressed Concrete Continuous
- Avg Daily Traffic
- 237,000 vehicles/day
- Structure Number
- 55 0247
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether LAGUNA CANYON ROAD is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare LAGUNA CANYON ROAD against other structures in Orange and across California. California bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for LAGUNA CANYON ROAD?
LAGUNA CANYON ROAD in Orange, California on the FHWA's 0–9 scale.
How often is LAGUNA CANYON ROAD inspected?
LAGUNA CANYON ROAD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 237,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. LAGUNA CANYON ROAD is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for LAGUNA CANYON ROAD?
An inventory load rating is not recorded for LAGUNA CANYON ROAD.
Who is responsible for maintaining LAGUNA CANYON ROAD?
Ownership is not specified for LAGUNA CANYON ROAD in the NBI.
How old is LAGUNA CANYON ROAD and does age affect safety?
LAGUNA CANYON ROAD was built in 1968, making it 58 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.