FHWA NBI 2024 Inspection record Public-domain dataset

NORTH ACCESS RD

Carrying NORTH ACCESS RD over SAN BRUNO CHANNEL

EAST OF AIRPORT BLVD, San Mateo, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
56 t Inventory load rating

Bridge Snapshot: NORTH ACCESS RD

The NORTH ACCESS RD bridge in San Mateo, California carries NORTH ACCESS RD over SAN BRUNO CHANNEL. It was built in 1986, making it 40 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 35.0 meters (115 feet) end to end. Daily traffic averages 9,494 vehicles, placing it in the moderately-trafficked tier of California bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 56.4 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How NORTH ACCESS RD compares

▲ 25.1
Load rating vs California average (31.3 t)
Top 3%
Higher load rating than 97% of California bridges
393
Bridges in San Mateo · 21 in Poor condition
NORTH ACCESS RD 56.4 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
66.0 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
28.0
Essentiality /15
0.0
Special reductions
−7.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
56.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1986
Material
Concrete Continuous
Number of Spans
4
Structure Length
35.0 m (115 ft)
Deck Width
20.4 m (67 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
9,494 vehicles/day
Structure Number
35C0046

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • 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 NORTH ACCESS RD 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 NORTH ACCESS RD 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 NORTH ACCESS RD?

NORTH ACCESS RD in San Mateo, California has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is NORTH ACCESS RD inspected?

NORTH ACCESS RD'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 9,494 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. NORTH ACCESS RD 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 NORTH ACCESS RD?

NORTH ACCESS RD has an NBI inventory load rating of 56.4 metric tons.

Who is responsible for maintaining NORTH ACCESS RD?

NORTH ACCESS RD is owned and maintained by City/Municipal Highway Agency.

How old is NORTH ACCESS RD and does age affect safety?

NORTH ACCESS RD was built in 1986, making it 40 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.