FHWA NBI 2024 Inspection record Public-domain dataset

FRANK COX ROAD

Carrying FRANK COX ROAD over WESTLEY WASTEWAY

0.3 MI SW OF SR 33, Stanislaus, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
15 t Inventory load rating

Bridge Snapshot: FRANK COX ROAD

The FRANK COX ROAD bridge in Stanislaus, California carries FRANK COX ROAD over WESTLEY WASTEWAY. It was built in 1948, making it 78 years old today. The structure is built primarily of concrete and spans 1 section, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 946 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 15.2 metric tons.

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

How FRANK COX ROAD compares

▼ 16.1
Load rating vs California average (31.3 t)
Bottom 3%
Lower load rating than 97% of California bridges
390
Bridges in Stanislaus · 49 in Poor condition
FRANK COX ROAD 15.2 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
54.3 / 100 - historical 50–79.9 band
Structural adequacy /55
31.8
Serviceability /30
11.0
Essentiality /15
14.6
Special reductions
−3.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
15.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1948
Material
Concrete
Number of Spans
1
Structure Length
18.9 m (62 ft)
Deck Width
8.5 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
946 vehicles/day
Structure Number
38C0218

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether FRANK COX 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 FRANK COX ROAD against other structures in Stanislaus 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 FRANK COX ROAD?

FRANK COX ROAD in Stanislaus, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is FRANK COX ROAD inspected?

FRANK COX 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 946 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FRANK COX ROAD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for FRANK COX ROAD?

FRANK COX ROAD has an NBI inventory load rating of 15.2 metric tons.

Who is responsible for maintaining FRANK COX ROAD?

FRANK COX ROAD is owned and maintained by County Highway Agency.

How old is FRANK COX ROAD and does age affect safety?

FRANK COX ROAD was built in 1948, making it 78 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.