FHWA NBI 2024 Inspection record Public-domain dataset

CHOWCHILLA BLVD

Carrying CHOWCHILLA BLVD over BERENDA SLOUGH

0.2 MI NW AVE 24 1/2, Madera, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
25 t Inventory load rating

Bridge Snapshot: CHOWCHILLA BLVD

The CHOWCHILLA BLVD bridge in Madera, California carries CHOWCHILLA BLVD over BERENDA SLOUGH. It was built in 1931, making it 95 years old today. The structure is built primarily of concrete and spans 18 sections, stretching 146.0 meters (479 feet) end to end. Daily traffic averages 1,446 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 7/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 25.3 metric tons.

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

How CHOWCHILLA BLVD compares

▼ 6.0
Load rating vs California average (31.3 t)
Bottom 28%
Lower load rating than 72% of California bridges
250
Bridges in Madera · 28 in Poor condition
CHOWCHILLA BLVD 25.3 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
47.7 / 100 - historical 20–49.9 band
Structural adequacy /55
23.8
Serviceability /30
11.0
Essentiality /15
12.9
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
25.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1931
Material
Concrete
Number of Spans
18
Structure Length
146.0 m (479 ft)
Deck Width
8.6 m (28 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,446 vehicles/day
Structure Number
41C0041

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

CHOWCHILLA BLVD 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 CHOWCHILLA BLVD against other structures in Madera 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 CHOWCHILLA BLVD?

CHOWCHILLA BLVD in Madera, California has a deck rating of 7/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is CHOWCHILLA BLVD inspected?

CHOWCHILLA BLVD'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 1,446 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CHOWCHILLA BLVD 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 CHOWCHILLA BLVD?

CHOWCHILLA BLVD has an NBI inventory load rating of 25.3 metric tons.

Who is responsible for maintaining CHOWCHILLA BLVD?

CHOWCHILLA BLVD is owned and maintained by City/Municipal Highway Agency.

How old is CHOWCHILLA BLVD and does age affect safety?

CHOWCHILLA BLVD was built in 1931, making it 95 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.