FHWA NBI 2024 Inspection record Public-domain dataset

MARY WALL BRIDGE

Carrying MARY WALL BRIDGE over EAST FORK AMITE RIVER

SEC 13 T 1N R 4E, Amite, Mississippi

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: MARY WALL BRIDGE

The MARY WALL BRIDGE bridge in Amite, Mississippi carries MARY WALL BRIDGE over EAST FORK AMITE RIVER. It was built in 1988, making it 38 years old today. The structure is built primarily of wood or timber and spans 7 sections, stretching 38.7 meters (127 feet) end to end. Daily traffic averages 75 vehicles, placing it in the lower-traffic tier of Mississippi bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 2/9. The weakest component sits in critical condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How MARY WALL BRIDGE compares

210
Bridges in Amite · 20 in Poor condition

Live comparison across Mississippi.

Historical Sufficiency Rating

PlainBridge-computed
31.9 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
17.0
Essentiality /15
14.9
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
2/9
Poor (1–4)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1988
Material
Wood or Timber
Number of Spans
7
Structure Length
38.7 m (127 ft)
Deck Width
6.0 m (20 ft)
Owner
County Highway Agency
Avg Daily Traffic
75 vehicles/day
Structure Number
SA0300000000025

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • The substructure (piers and abutments) is in critical condition (2/9), with severe deterioration requiring urgent attention.

How to read this record

MARY WALL BRIDGE 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 MARY WALL BRIDGE against other structures in Amite 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 MARY WALL BRIDGE?

MARY WALL BRIDGE in Amite, Mississippi has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 2/9 on the FHWA's 0–9 scale.

How often is MARY WALL BRIDGE inspected?

MARY WALL BRIDGE'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 75 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MARY WALL BRIDGE 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 MARY WALL BRIDGE?

An inventory load rating is not recorded for MARY WALL BRIDGE.

Who is responsible for maintaining MARY WALL BRIDGE?

MARY WALL BRIDGE is owned and maintained by County Highway Agency.

How old is MARY WALL BRIDGE and does age affect safety?

MARY WALL BRIDGE was built in 1988, making it 38 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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.