FHWA NBI 2024 Inspection record Public-domain dataset

C.R. 810

Carrying C.R. 810 over E FK CHOWCHILLA RIVER

0.1 MI SE OF CR 800, Madera, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
13 t Inventory load rating

Bridge Snapshot: C.R. 810

The C.R. 810 bridge in Madera, California carries C.R. 810 over E FK CHOWCHILLA RIVER. It was built in 1965, making it 61 years old today. The structure is built primarily of steel and spans 2 sections, stretching 27.4 meters (90 feet) end to end. Daily traffic averages 25 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 5/9, superstructure at 4/9, substructure at 4/9. 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 13.0 metric tons.

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

How C.R. 810 compares

▼ 18.3
Load rating vs California average (31.3 t)
Bottom 2%
Lower load rating than 98% of California bridges
250
Bridges in Madera · 28 in Poor condition
C.R. 810 13.0 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
22.6 / 100 - historical 20–49.9 band
Structural adequacy /55
2.2
Serviceability /30
6.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
13.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1965
Material
Steel
Number of Spans
2
Structure Length
27.4 m (90 ft)
Deck Width
3.2 m (10 ft)
Owner
County Highway Agency
Avg Daily Traffic
25 vehicles/day
Structure Number
41C0183

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

C.R. 810 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 C.R. 810 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 C.R. 810?

C.R. 810 in Madera, California has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is C.R. 810 inspected?

C.R. 810'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 25 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. C.R. 810 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 C.R. 810?

C.R. 810 has an NBI inventory load rating of 13.0 metric tons.

Who is responsible for maintaining C.R. 810?

C.R. 810 is owned and maintained by County Highway Agency.

How old is C.R. 810 and does age affect safety?

C.R. 810 was built in 1965, making it 61 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.