FHWA NBI 2024 Inspection record Public-domain dataset

SAN PABLO AVE

Carrying SAN PABLO AVE over BNSF RY AND AMTRAK

WEST OF CAROL LANE, Contra Costa, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
22 t Inventory load rating

Bridge Snapshot: SAN PABLO AVE

The SAN PABLO AVE bridge in Contra Costa, California carries SAN PABLO AVE over BNSF RY AND AMTRAK. It was built in 1938, making it 88 years old today. The structure is built primarily of concrete continuous and spans 13 sections, stretching 129.5 meters (425 feet) end to end. Daily traffic averages 10,300 vehicles, placing it in the heavily-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 4/9, superstructure at 4/9, substructure at 7/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 22.4 metric tons.

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

How SAN PABLO AVE compares

▼ 8.9
Load rating vs California average (31.3 t)
Bottom 16%
Lower load rating than 84% of California bridges
686
Bridges in Contra Costa · 38 in Poor condition
SAN PABLO AVE 22.4 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
33.5 / 100 - historical 20–49.9 band
Structural adequacy /55
19.7
Serviceability /30
4.0
Essentiality /15
9.8
Special reductions
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
7/9
Good (7–9)
Inventory Load Rating
22.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1938
Material
Concrete Continuous
Number of Spans
13
Structure Length
129.5 m (425 ft)
Deck Width
18.7 m (61 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
10,300 vehicles/day
Structure Number
28C0062

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

SAN PABLO AVE is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare SAN PABLO AVE against other structures in Contra Costa 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 SAN PABLO AVE?

SAN PABLO AVE in Contra Costa, California has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SAN PABLO AVE inspected?

SAN PABLO AVE'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 10,300 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SAN PABLO AVE is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SAN PABLO AVE?

SAN PABLO AVE has an NBI inventory load rating of 22.4 metric tons.

Who is responsible for maintaining SAN PABLO AVE?

SAN PABLO AVE is owned and maintained by City/Municipal Highway Agency.

How old is SAN PABLO AVE and does age affect safety?

SAN PABLO AVE was built in 1938, making it 88 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.