FHWA NBI 2024 Inspection record Public-domain dataset

CO.RT.435

Carrying CO.RT.435 over BRANCH OF TURKEY CRK

1.5 MI. E. OF AL.69, Marengo, Alabama

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
11 t Inventory load rating Lower than 95% of rated Alabama bridges

CO.RT.435 in Marengo, Alabama sits above 5% of rated Alabama bridges on inventory load rating (11 t), while its 1962 build year is earlier than 81% of Marengo's recorded-year cohort (203 bridges).

CO.RT.435 in Marengo, Alabama is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1962, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 2. 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 AL:007822

INTERSTATE-ERA · TIMBER · MULTI-SPAN · SUB-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • TIMBER Wood or timber
  • MULTI-SPAN 3 spans
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light 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: CO.RT.435

The CO.RT.435 bridge in Marengo, Alabama carries CO.RT.435 over BRANCH OF TURKEY CRK. It was built in 1962, making it 64 years old today. The structure is built primarily of wood or timber and spans 3 sections, stretching 13.7 meters (45 feet) end to end. Daily traffic averages 50 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 a deck rating of 4/9, superstructure at 4/9, substructure at 2/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How CO.RT.435 compares

▼ 26.8
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 1962, earlier than 164 of Marengo's 203 bridges with a recorded construction year (81%), 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.

CO.RT.435 10.8 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).

CO.RT.435 vs every rated Alabama bridge

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

11 Top 95% higher than 5% 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

Deck
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
2/9
Poor (1–4)
Inventory Load Rating
10.8 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.

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
1962
Material
Wood or Timber
Number of Spans
3
Structure Length
13.7 m (45 ft)
Deck Width
6.7 m (22 ft)
Owner
County Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
007822

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The substructure (piers and abutments) is in critical condition (2/9), with severe deterioration recorded on the inspecting agency's 0-9 scale.

How to read this record

CO.RT.435 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 CO.RT.435 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 CO.RT.435?

CO.RT.435 in Marengo, Alabama 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 CO.RT.435 inspected?

CO.RT.435'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CO.RT.435 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 CO.RT.435?

CO.RT.435 has an NBI inventory load rating of 10.8 metric tons.

Who is responsible for maintaining CO.RT.435?

CO.RT.435 is owned and maintained by County Highway Agency.

How old is CO.RT.435 and does age affect safety?

CO.RT.435 was built in 1962, making it 64 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.