FHWA NBI 2024 Inspection record Public-domain dataset

CR675 (DEGROAT RD)

Carrying CR675 (DEGROAT RD) over LITTLE FLAT BROOK

0.1 MI E OF US 206, Sussex, New Jersey

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
29 t Inventory load rating Lower than 79% of rated New Jersey bridges

CR675 (DEGROAT RD) in Sussex, New Jersey sits above 21% of rated New Jersey bridges on inventory load rating (29 t), while its 1942 build year is earlier than 66% of Sussex's recorded-year cohort (174 bridges).

CR675 (DEGROAT RD) in Sussex, New Jersey is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1942, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 NJ:1900P28

PRE-1950 · STEEL · SINGLE-SPAN · DECK-LED · LOCAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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: CR675 (DEGROAT RD)

The CR675 (DEGROAT RD) bridge in Sussex, New Jersey carries CR675 (DEGROAT RD) over LITTLE FLAT BROOK. It was built in 1942, making it 84 years old today. The structure is built primarily of steel and spans 1 section, stretching 11.9 meters (39 feet) end to end. Daily traffic averages 365 vehicles, placing it in the lower-traffic tier of New Jersey bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How CR675 (DEGROAT RD) compares

▼ 14.5
Load rating vs New Jersey average (43.5 t; 6,826 of 6,827 rated)
174
Bridges in Sussex · 16 in Poor condition

Age against the county: built in 1942, earlier than 114 of Sussex's 174 bridges with a recorded construction year (66%), against a county median build year of 1960. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CR675 (DEGROAT RD) 29.0 t
New Jersey average (6,826 of 6,827 rated) 43.5 t

Live comparison across New Jersey bridges with a recorded inventory load rating (6,826 of 6,827 rated).

CR675 (DEGROAT RD) vs every rated New Jersey bridge

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

29 Top 79% higher than 21% of 6,826 bridges

rated New Jersey 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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
29.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Sussex inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 174 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
1942
Material
Steel
Number of Spans
1
Structure Length
11.9 m (39 ft)
Deck Width
8.8 m (29 ft)
Owner
County Highway Agency
Avg Daily Traffic
365 vehicles/day
Structure Number
1900P28

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

CR675 (DEGROAT RD) 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 CR675 (DEGROAT RD) against other structures in Sussex and across New Jersey. New Jersey 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 CR675 (DEGROAT RD)?

CR675 (DEGROAT RD) in Sussex, New Jersey has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is CR675 (DEGROAT RD) inspected?

CR675 (DEGROAT RD)'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 365 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR675 (DEGROAT RD) 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 CR675 (DEGROAT RD)?

CR675 (DEGROAT RD) has an NBI inventory load rating of 29.0 metric tons.

Who is responsible for maintaining CR675 (DEGROAT RD)?

CR675 (DEGROAT RD) is owned and maintained by County Highway Agency.

How old is CR675 (DEGROAT RD) and does age affect safety?

CR675 (DEGROAT RD) was built in 1942, making it 84 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.