FHWA NBI 2024 Inspection record Public-domain dataset

NORTH MAIN ST

Carrying NORTH MAIN ST over WEBB CREEK

SEC 5 T 3N R18W, Marion, Mississippi

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
35 t Inventory load rating Higher than 60% of rated Mississippi bridges

NORTH MAIN ST in Marion, Mississippi sits above 60% of rated Mississippi bridges on inventory load rating (35 t), while its 1998 build year is earlier than 28% of Marion's recorded-year cohort (201 bridges).

NORTH MAIN ST in Marion, Mississippi is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1998, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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 MS:SA4600000000077

LATE-CENTURY · CONCRETE · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

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: NORTH MAIN ST

The NORTH MAIN ST bridge in Marion, Mississippi carries NORTH MAIN ST over WEBB CREEK. It was built in 1998, making it 28 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 17.4 meters (57 feet) end to end. Daily traffic averages 1,700 vehicles, placing it in the moderately-trafficked tier of Mississippi bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How NORTH MAIN ST compares

▲ 1.7
Load rating vs Mississippi average (33.6 t; 16,739 rated)
201
Bridges in Marion · 10 in Poor condition

Age against the county: built in 1998, earlier than 57 of Marion's 201 bridges with a recorded construction year (28%), against a county median build year of 1986. This is one of the newer structures in its county.

NORTH MAIN ST 35.3 t
Mississippi average (16,739 rated) 33.6 t

Live comparison across Mississippi bridges with a recorded inventory load rating (16,739 rated).

NORTH MAIN ST vs every rated Mississippi bridge

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

35 Top 40% higher than 60% of 16,739 bridges

rated Mississippi 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
7/9
Good (7–9)
Inventory Load Rating
35.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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 201 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
1998
Material
Concrete
Number of Spans
3
Structure Length
17.4 m (57 ft)
Deck Width
8.6 m (28 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,700 vehicles/day
Structure Number
SA4600000000077

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether NORTH MAIN 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 NORTH MAIN ST against other structures in Marion and across Mississippi. Mississippi 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 NORTH MAIN ST?

NORTH MAIN ST in Marion, Mississippi has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is NORTH MAIN ST inspected?

NORTH MAIN 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 1,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NORTH MAIN ST is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for NORTH MAIN ST?

NORTH MAIN ST has an NBI inventory load rating of 35.3 metric tons.

Who is responsible for maintaining NORTH MAIN ST?

NORTH MAIN ST is owned and maintained by City/Municipal Highway Agency.

How old is NORTH MAIN ST and does age affect safety?

NORTH MAIN ST was built in 1998, making it 28 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.