FHWA NBI 2024 Inspection record Public-domain dataset

SR 9

Carrying SR 9 over COTTAQUILA CREEK

10.6 MI NO JCT US 78, Calhoun, Alabama

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
34 t Inventory load rating Higher than 50% of rated Alabama bridges

SR 9 in Calhoun, Alabama sits above 50% of rated Alabama bridges on inventory load rating (34 t), while its 1940 build year is earlier than 79% of Calhoun's recorded-year cohort (386 bridges).

SR 9 in Calhoun, Alabama is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1940, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. 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:002284

PRE-1950 · STEEL · MULTI-SPAN · SUB-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • SUB-LED Substructure-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard 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: SR 9

The SR 9 bridge in Calhoun, Alabama carries SR 9 over COTTAQUILA CREEK. It was built in 1940, making it 86 years old today. The structure is built primarily of steel and spans 2 sections, stretching 11.0 meters (36 feet) end to end. Daily traffic averages 2,863 vehicles, placing it in the moderately-trafficked tier of Alabama bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How SR 9 compares

▼ 4.0
Load rating vs Alabama average (37.6 t; 16,191 of 16,205 rated)
386
Bridges in Calhoun · 15 in Poor condition

Age against the county: built in 1940, earlier than 306 of Calhoun's 386 bridges with a recorded construction year (79%), against a county median build year of 1965. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SR 9 33.6 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).

SR 9 vs every rated Alabama bridge

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

34 Top 50% higher than 50% 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
5/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
33.6 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.

Calhoun inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 386 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
1940
Material
Steel
Number of Spans
2
Structure Length
11.0 m (36 ft)
Deck Width
7.6 m (25 ft)
Owner
State Highway Agency
Avg Daily Traffic
2,863 vehicles/day
Structure Number
002284

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.

How to read this record

SR 9 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 SR 9 against other structures in Calhoun 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 SR 9?

SR 9 in Calhoun, Alabama has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is SR 9 inspected?

SR 9'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 2,863 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 9 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 SR 9?

SR 9 has an NBI inventory load rating of 33.6 metric tons.

Who is responsible for maintaining SR 9?

SR 9 is owned and maintained by State Highway Agency.

How old is SR 9 and does age affect safety?

SR 9 was built in 1940, making it 86 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.