FHWA NBI 2024 Inspection record Public-domain dataset

SR 6 GRAND ARMY HY

Carrying SR 6 GRAND ARMY HY over OVER DUTCHMANS RUN

MEAD TOWNSHIP, Warren, Pennsylvania

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
28 t Inventory load rating Lower than 83% of rated Pennsylvania bridges

SR 6 GRAND ARMY HY in Warren, Pennsylvania sits above 17% of rated Pennsylvania bridges on inventory load rating (28 t), while its 1948 build year is earlier than 80% of Warren's recorded-year cohort (217 bridges).

SR 6 GRAND ARMY HY in Warren, Pennsylvania is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1948, 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 PA:000000000033979

PRE-1950 · CONCRETE · SINGLE-SPAN · SUB-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • ARTERIAL-ADT Arterial 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: SR 6 GRAND ARMY HY

The SR 6 GRAND ARMY HY bridge in Warren, Pennsylvania carries SR 6 GRAND ARMY HY over OVER DUTCHMANS RUN. It was built in 1948, making it 78 years old today. The structure is built primarily of concrete and spans 1 section, stretching 15.2 meters (50 feet) end to end. Daily traffic averages 6,433 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 4/9. 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.

How SR 6 GRAND ARMY HY compares

▼ 10.3
Load rating vs Pennsylvania average (38.4 t; 23,297 of 23,299 rated)
217
Bridges in Warren · 40 in Poor condition

Age against the county: built in 1948, earlier than 173 of Warren's 217 bridges with a recorded construction year (80%), against a county median build year of 1976. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SR 6 GRAND ARMY HY 28.1 t
Pennsylvania average (23,297 of 23,299 rated) 38.4 t

Live comparison across Pennsylvania bridges with a recorded inventory load rating (23,297 of 23,299 rated).

SR 6 GRAND ARMY HY vs every rated Pennsylvania bridge

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

28 Top 83% higher than 17% of 23,297 bridges

rated Pennsylvania 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
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
28.1 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.

Warren inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 217 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
1948
Material
Concrete
Number of Spans
1
Structure Length
15.2 m (50 ft)
Deck Width
13.1 m (43 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,433 vehicles/day
Structure Number
000000000033979

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.

How to read this record

SR 6 GRAND ARMY HY 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 SR 6 GRAND ARMY HY against other structures in Warren and across Pennsylvania. Pennsylvania 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 SR 6 GRAND ARMY HY?

SR 6 GRAND ARMY HY in Warren, Pennsylvania has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is SR 6 GRAND ARMY HY inspected?

SR 6 GRAND ARMY HY'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 6,433 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 6 GRAND ARMY HY 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 SR 6 GRAND ARMY HY?

SR 6 GRAND ARMY HY has an NBI inventory load rating of 28.1 metric tons.

Who is responsible for maintaining SR 6 GRAND ARMY HY?

SR 6 GRAND ARMY HY is owned and maintained by State Highway Agency.

How old is SR 6 GRAND ARMY HY and does age affect safety?

SR 6 GRAND ARMY HY was built in 1948, making it 78 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.