W380-N101 CONNECTR
Carrying W380-N101 CONNECTR over NORTH CHANNEL
04-SM-380-6.48-SBR, San Mateo, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: W380-N101 CONNECTR
The W380-N101 CONNECTR bridge in San Mateo, California carries W380-N101 CONNECTR over NORTH CHANNEL. It was built in 1976, making it 50 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 54.9 meters (180 feet) end to end. Daily traffic averages 1,700 vehicles, placing it in the moderately-trafficked tier of California bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 57.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How W380-N101 CONNECTR 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 How the historical reference is calculated.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
- 1976
- Material
- Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 54.9 m (180 ft)
- Deck Width
- 8.2 m (27 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 1,700 vehicles/day
- Structure Number
- 35 0281F
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether W380-N101 CONNECTR 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 W380-N101 CONNECTR against other structures in San Mateo 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 W380-N101 CONNECTR?
W380-N101 CONNECTR in San Mateo, California has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is W380-N101 CONNECTR inspected?
W380-N101 CONNECTR'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 1,700 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. W380-N101 CONNECTR is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for W380-N101 CONNECTR?
W380-N101 CONNECTR has an NBI inventory load rating of 57.7 metric tons.
Who is responsible for maintaining W380-N101 CONNECTR?
W380-N101 CONNECTR is owned and maintained by State Highway Agency.
How old is W380-N101 CONNECTR and does age affect safety?
W380-N101 CONNECTR was built in 1976, making it 50 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.