FHWA NBI 2024 Inspection record Public-domain dataset

S101-CHAPMAN ST RP

Carrying S101-CHAPMAN ST RP over HOPPOW CREEK

01-DN-101-R4.76, Del Norte, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
37 t Inventory load rating Higher than 81% of rated California bridges

S101-CHAPMAN ST RP in Del Norte, California sits above 81% of rated California bridges on inventory load rating (37 t), while its 1965 build year is earlier than 55% of Del Norte's recorded-year cohort (96 bridges).

S101-CHAPMAN ST RP in Del Norte, California is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1965, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure CA:01 0026K

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: S101-CHAPMAN ST RP

The S101-CHAPMAN ST RP bridge in Del Norte, California carries S101-CHAPMAN ST RP over HOPPOW CREEK. It was built in 1965, making it 61 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 27.7 meters (91 feet) end to end. Daily traffic averages 320 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How S101-CHAPMAN ST RP compares

▲ 4.8
Load rating vs California average (32.1 t; 25,538 of 25,848 rated)
96
Bridges in Del Norte · 11 in Poor condition

Age against the county: built in 1965, earlier than 53 of Del Norte's 96 bridges with a recorded construction year (55%), against a county median build year of 1971. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

S101-CHAPMAN ST RP 36.9 t
California average (25,538 of 25,848 rated) 32.1 t

Live comparison across California bridges with a recorded inventory load rating (25,538 of 25,848 rated).

S101-CHAPMAN ST RP vs every rated California bridge

Inventory load rating (metric tons), FHWA NBI, this state

37 Top 19% higher than 81% of 25,538 bridges

rated California bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
36.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Del Norte inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 96 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1965
Material
Concrete Continuous
Number of Spans
3
Structure Length
27.7 m (91 ft)
Deck Width
8.0 m (26 ft)
Owner
State Highway Agency
Avg Daily Traffic
320 vehicles/day
Structure Number
01 0026K

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether S101-CHAPMAN ST RP 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 S101-CHAPMAN ST RP against other structures in Del Norte 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 S101-CHAPMAN ST RP?

S101-CHAPMAN ST RP in Del Norte, California has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is S101-CHAPMAN ST RP inspected?

S101-CHAPMAN ST RP'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 320 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S101-CHAPMAN ST RP is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for S101-CHAPMAN ST RP?

S101-CHAPMAN ST RP has an NBI inventory load rating of 36.9 metric tons.

Who is responsible for maintaining S101-CHAPMAN ST RP?

S101-CHAPMAN ST RP is owned and maintained by State Highway Agency.

How old is S101-CHAPMAN ST RP and does age affect safety?

S101-CHAPMAN ST RP 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.