FHWA NBI 2024 Inspection record Public-domain dataset

AVE 25

Carrying AVE 25 over ASH SLOUGH

0.5 MI W RD 13, Madera, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
26 t Inventory load rating

Bridge Snapshot: AVE 25

The AVE 25 bridge in Madera, California carries AVE 25 over ASH SLOUGH. It was built in 1954, making it 72 years old today. The structure is built primarily of concrete continuous and spans 16 sections, stretching 104.9 meters (344 feet) end to end. Daily traffic averages 950 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 2/9. The weakest component sits in critical 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 25.6 metric tons.

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

How AVE 25 compares

▼ 5.7
Load rating vs California average (31.3 t)
Bottom 29%
Lower load rating than 71% of California bridges
250
Bridges in Madera · 28 in Poor condition
AVE 25 25.6 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
27.5 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
13.1
Essentiality /15
14.4
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
2/9
Poor (1–4)
Inventory Load Rating
25.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1954
Material
Concrete Continuous
Number of Spans
16
Structure Length
104.9 m (344 ft)
Deck Width
8.7 m (29 ft)
Owner
County Highway Agency
Avg Daily Traffic
950 vehicles/day
Structure Number
41C0032

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 (7/9), showing no significant deterioration.
  • At 2/9, the substructure (piers and abutments) is in critical shape, with severe wear requiring urgent action.

How to read this record

AVE 25 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 AVE 25 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 AVE 25?

AVE 25 in Madera, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 2/9 on the FHWA's 0–9 scale.

How often is AVE 25 inspected?

AVE 25'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 950 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. AVE 25 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 AVE 25?

AVE 25 has an NBI inventory load rating of 25.6 metric tons.

Who is responsible for maintaining AVE 25?

AVE 25 is owned and maintained by County Highway Agency.

How old is AVE 25 and does age affect safety?

AVE 25 was built in 1954, making it 72 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.