FHWA NBI 2024 Inspection record Public-domain dataset

Billy Wright Road

Carrying Billy Wright Road over San Luis Canal

0.3 mi SW of SR 152, Merced, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
47 t Inventory load rating

Bridge Snapshot: Billy Wright Road

The Billy Wright Road bridge in Merced, California carries Billy Wright Road over San Luis Canal. It was built in 1968, making it 58 years old today. The structure is built primarily of prestressed concrete and spans 4 sections, stretching 80.8 meters (265 feet) end to end. Daily traffic averages 200 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by Bureau of Reclamation.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, 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 46.7 metric tons.

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

How Billy Wright Road compares

▲ 15.4
Load rating vs California average (31.3 t)
Top 7%
Higher load rating than 93% of California bridges
532
Bridges in Merced · 33 in Poor condition
Billy Wright Road 46.7 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
95.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.8
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 How the historical reference is calculated.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
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
46.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1968
Material
Prestressed Concrete
Number of Spans
4
Structure Length
80.8 m (265 ft)
Deck Width
8.5 m (28 ft)
Owner
Bureau of Reclamation
Avg Daily Traffic
200 vehicles/day
Structure Number
39C0257

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether Billy Wright 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 Billy Wright Road against other structures in Merced 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 Billy Wright Road?

Billy Wright Road in Merced, California has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is Billy Wright Road inspected?

Billy Wright 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 200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Billy Wright 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 Billy Wright Road?

Billy Wright Road has an NBI inventory load rating of 46.7 metric tons.

Who is responsible for maintaining Billy Wright Road?

Billy Wright Road is owned and maintained by Bureau of Reclamation.

How old is Billy Wright Road and does age affect safety?

Billy Wright 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.

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.