FHWA NBI 2024 Inspection record Public-domain dataset

West Blackwell St.

Carrying West Blackwell St. over Morristown Line

0.25 MI East of US 46, Morris, New Jersey

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
60 t Inventory load rating Higher than 82% of rated New Jersey bridges

West Blackwell St. in Morris, New Jersey sits above 82% of rated New Jersey bridges on inventory load rating (60 t), while its 1905 build year is earlier than 95% of Morris's recorded-year cohort (508 bridges).

West Blackwell St. in Morris, New Jersey is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1905, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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 NJ:1464158

PRE-1950 · STEEL · SINGLE-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy 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: West Blackwell St.

The West Blackwell St. bridge in Morris, New Jersey carries West Blackwell St. over Morristown Line. It was built in 1905, making it 121 years old today. It was last reconstructed in 1994, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 26.2 meters (86 feet) end to end. Daily traffic averages 9,130 vehicles, placing it in the moderately-trafficked tier of New Jersey bridges. It is owned and maintained by Unknown.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 8/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How West Blackwell St. compares

▲ 16.4
Load rating vs New Jersey average (43.5 t; 6,826 of 6,827 rated)
508
Bridges in Morris · 30 in Poor condition

Age against the county: built in 1905, earlier than 484 of Morris's 508 bridges with a recorded construction year (95%), against a county median build year of 1966. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

West Blackwell St. 59.9 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).

West Blackwell St. vs every rated New Jersey bridge

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

60 Top 18% higher than 82% 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
6/9
Fair (5–6)
Superstructure
8/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
59.9 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.

Morris inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 508 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
1905
Last Reconstructed
1994
Material
Steel
Number of Spans
1
Structure Length
26.2 m (86 ft)
Deck Width
16.6 m (54 ft)
Owner
Unknown
Avg Daily Traffic
9,130 vehicles/day
Structure Number
1464158

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether West Blackwell St. 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 West Blackwell St. against other structures in Morris 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 West Blackwell St.?

West Blackwell St. in Morris, New Jersey has a deck rating of 6/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is West Blackwell St. inspected?

West Blackwell St.'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 9,130 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. West Blackwell St. 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 West Blackwell St.?

West Blackwell St. has an NBI inventory load rating of 59.9 metric tons.

Who is responsible for maintaining West Blackwell St.?

West Blackwell St. is owned and maintained by Unknown.

How old is West Blackwell St. and does age affect safety?

West Blackwell St. was built in 1905, making it 121 years old and last reconstructed in 1994.

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.