FHWA NBI 2024 Inspection record Public-domain dataset

MARION CO RT 48/4

Carrying MARION CO RT 48/4 over LITTLE BINGAMON CREEK

0.01 MI SOUTH CO RT 48, Marion, West Virginia

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
64 t Inventory load rating Higher than 92% of rated West Virginia bridges

MARION CO RT 48/4 in Marion, West Virginia sits above 92% of rated West Virginia bridges on inventory load rating (64 t), while its 1983 build year is earlier than 58% of Marion's recorded-year cohort (193 bridges).

MARION CO RT 48/4 in Marion, West Virginia is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1983, 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 WV:00000000025A093

LATE-CENTURY · PRESTRESS · SINGLE-SPAN · SUB-LED · TRACE-ADT · HEAVY-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • TRACE-ADT Trace ADT
  • HEAVY-LOAD Heavy 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: MARION CO RT 48/4

The MARION CO RT 48/4 bridge in Marion, West Virginia carries MARION CO RT 48/4 over LITTLE BINGAMON CREEK. It was built in 1983, making it 43 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 12.6 meters (41 feet) end to end. Daily traffic averages 10 vehicles, placing it in the lower-traffic tier of West Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, 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 MARION CO RT 48/4 compares

▲ 22.9
Load rating vs West Virginia average (40.6 t; 7,347 of 7,348 rated)
193
Bridges in Marion · 41 in Poor condition

Age against the county: built in 1983, earlier than 111 of Marion's 193 bridges with a recorded construction year (58%), against a county median build year of 1988. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MARION CO RT 48/4 63.5 t
West Virginia average (7,347 of 7,348 rated) 40.6 t

Live comparison across West Virginia bridges with a recorded inventory load rating (7,347 of 7,348 rated).

MARION CO RT 48/4 vs every rated West Virginia bridge

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

64 Top 8% higher than 92% of 7,347 bridges

rated West Virginia 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
63.5 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.

Marion inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 193 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
1983
Material
Prestressed Concrete
Number of Spans
1
Structure Length
12.6 m (41 ft)
Deck Width
5.5 m (18 ft)
Owner
State Highway Agency
Avg Daily Traffic
10 vehicles/day
Structure Number
00000000025A093

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) is in good condition (7/9), showing no significant deterioration.
  • 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

MARION CO RT 48/4 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 MARION CO RT 48/4 against other structures in Marion and across West Virginia. West Virginia 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 MARION CO RT 48/4?

MARION CO RT 48/4 in Marion, West Virginia has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is MARION CO RT 48/4 inspected?

MARION CO RT 48/4'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 10 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MARION CO RT 48/4 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 MARION CO RT 48/4?

MARION CO RT 48/4 has an NBI inventory load rating of 63.5 metric tons.

Who is responsible for maintaining MARION CO RT 48/4?

MARION CO RT 48/4 is owned and maintained by State Highway Agency.

How old is MARION CO RT 48/4 and does age affect safety?

MARION CO RT 48/4 was built in 1983, making it 43 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.