FHWA NBI 2024 Inspection record Public-domain dataset

000000646206Z0

Carrying 000000646206Z0 over TRIB TO MUD CREEK

0.5 MI W OF US 43, Marengo, Alabama

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
80 t Inventory load rating Higher than 93% of rated Alabama bridges

000000646206Z0 in Marengo, Alabama sits above 93% of rated Alabama bridges on inventory load rating (80 t), while its 1995 build year is earlier than 24% of Marengo's recorded-year cohort (203 bridges).

000000646206Z0 in Marengo, Alabama is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1995, it carries 1 rated component 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 AL:016318

LATE-CENTURY · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • LONG-SPAN-RUN 4 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy 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: 000000646206Z0

The 000000646206Z0 bridge in Marengo, Alabama carries 000000646206Z0 over TRIB TO MUD CREEK. It was built in 1995, making it 31 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 13.1 meters (43 feet) end to end. Daily traffic averages 320 vehicles, placing it in the lower-traffic tier of Alabama bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert 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 000000646206Z0 compares

▲ 42.2
Load rating vs Alabama average (37.6 t; 16,191 of 16,205 rated)
203
Bridges in Marengo · 12 in Poor condition

Age against the county: built in 1995, earlier than 49 of Marengo's 203 bridges with a recorded construction year (24%), against a county median build year of 1988. This is one of the newer structures in its county.

000000646206Z0 79.8 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).

000000646206Z0 vs every rated Alabama bridge

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

80 Top 7% higher than 93% 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
7/9
Good (7–9)
Inventory Load Rating
79.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Marengo inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 203 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
1995
Material
Concrete
Number of Spans
4
Structure Length
13.1 m (43 ft)
Deck Width
14.0 m (46 ft)
Owner
County Highway Agency
Avg Daily Traffic
320 vehicles/day
Structure Number
016318

How to read this record

This page shows what the last federal inspection recorded, not whether 000000646206Z0 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 000000646206Z0 against other structures in Marengo 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 000000646206Z0?

000000646206Z0 in Marengo, Alabama on the FHWA's 0–9 scale.

How often is 000000646206Z0 inspected?

000000646206Z0'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 320 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 000000646206Z0 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 000000646206Z0?

000000646206Z0 has an NBI inventory load rating of 79.8 metric tons.

Who is responsible for maintaining 000000646206Z0?

000000646206Z0 is owned and maintained by County Highway Agency.

How old is 000000646206Z0 and does age affect safety?

000000646206Z0 was built in 1995, making it 31 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.