FHWA NBI 2024 Inspection record Public-domain dataset

GARTH

Carrying GARTH over ALDRIDGE CREEK

GARTH * DRAKE, Madison, Alabama

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating Lower than 55% of rated Alabama bridges

GARTH in Madison, Alabama is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1970, it carries 1 rated component 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 AL:010396

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard 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.

Structural health score

A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.

C-
Overall Score
50/100
GARTH
Deck Condition N/A
N/A
NBI deck condition rating
Superstructure Condition N/A
N/A
NBI superstructure condition rating
Substructure Condition N/A
N/A
NBI substructure condition rating
Load Rating C-
33 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: GARTH

The GARTH bridge in Madison, Alabama carries GARTH over ALDRIDGE CREEK. It was built in 1970, making it 56 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 1,100 vehicles, placing it in the moderately-trafficked tier of Alabama bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection places the weakest component in fair condition (see the full component ratings below). All reported major components score above the Poor range.

How GARTH compares

▼ 4.9
Load rating vs Alabama average (37.6 t; 16,191 of 16,205 rated)
710
Bridges in Madison · 9 in Poor condition

Age against the county: built in 1970, earlier than 348 of Madison's 710 bridges with a recorded construction year (49%), against a county median build year of 1970.

GARTH 32.7 t
Alabama average (16,191 of 16,205 rated) 37.6 t

Live comparison across Alabama bridges with a recorded inventory load rating (16,191 of 16,205 rated).

GARTH vs every rated Alabama bridge

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

33 Top 55% higher than 45% of 16,191 bridges

rated Alabama 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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Madison inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 710 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
1970
Material
Concrete
Number of Spans
3
Structure Length
7.3 m (24 ft)
Deck Width
18.6 m (61 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,100 vehicles/day
Structure Number
010396

How to read this record

This page shows what the last federal inspection recorded, not whether GARTH 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 GARTH against other structures in Madison and across Alabama. Alabama 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 GARTH?

GARTH in Madison, Alabama on the FHWA's 0–9 scale.

How often is GARTH inspected?

GARTH'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 1,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GARTH 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 GARTH?

GARTH has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining GARTH?

GARTH is owned and maintained by City/Municipal Highway Agency.

How old is GARTH and does age affect safety?

GARTH was built in 1970, making it 56 years old.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details.

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.

Share this inspection record

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.