FHWA NBI 2024 Inspection record Public-domain dataset

CLARK STREET

Carrying CLARK STREET over M.I.D. CANAL

0.1 MI WEST OF ROAD 26.0, Madera, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
3 t Inventory load rating

Bridge Snapshot: CLARK STREET

The CLARK STREET bridge in Madera, California carries CLARK STREET over M.I.D. CANAL. It was built in 1955, making it 71 years old today. The structure is built primarily of wood or timber and spans 2 sections, stretching 8.5 meters (28 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 City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 4/9, substructure at 6/9. 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 3.2 metric tons.

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

How CLARK STREET compares

▼ 28.1
Load rating vs California average (31.3 t)
Bottom 1%
Lower load rating than 99% of California bridges
250
Bridges in Madera · 28 in Poor condition
CLARK STREET 3.2 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
32.9 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
18.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
3.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1955
Material
Wood or Timber
Number of Spans
2
Structure Length
8.5 m (28 ft)
Deck Width
7.3 m (24 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
200 vehicles/day
Structure Number
41C0155

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) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

CLARK STREET 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 CLARK STREET 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 CLARK STREET?

CLARK STREET in Madera, California has a deck rating of 7/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is CLARK STREET inspected?

CLARK STREET'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. CLARK STREET 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 CLARK STREET?

CLARK STREET has an NBI inventory load rating of 3.2 metric tons.

Who is responsible for maintaining CLARK STREET?

CLARK STREET is owned and maintained by City/Municipal Highway Agency.

How old is CLARK STREET and does age affect safety?

CLARK STREET was built in 1955, making it 71 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.