FHWA NBI 2024 Inspection record Public-domain dataset

HALLS MILL RD

Carrying HALLS MILL RD over BOLTON BRANCH

0.2 MI W MC VAY DR, Mobile, Alabama

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

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

HALLS MILL RD in Mobile, Alabama is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1926, 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:014689

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial 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: HALLS MILL RD

The HALLS MILL RD bridge in Mobile, Alabama carries HALLS MILL RD over BOLTON BRANCH. It was built in 1926, making it 100 years old today. It was last reconstructed in 1989, extending its service life. The structure is built primarily of concrete and spans 2 sections, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 9,248 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 records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How HALLS MILL RD compares

▲ 40.6
Load rating vs Alabama average (37.6 t; 16,191 of 16,205 rated)
612
Bridges in Mobile · 17 in Poor condition

Age against the county: built in 1926, earlier than 608 of Mobile's 612 bridges with a recorded construction year (99%), against a county median build year of 1980. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

HALLS MILL RD 78.2 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).

HALLS MILL RD vs every rated Alabama bridge

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

78 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
78.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Mobile inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 612 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
1926
Last Reconstructed
1989
Material
Concrete
Number of Spans
2
Structure Length
7.6 m (25 ft)
0
Owner
City/Municipal Highway Agency
Avg Daily Traffic
9,248 vehicles/day
Structure Number
014689

How to read this record

This page shows what the last federal inspection recorded, not whether HALLS MILL RD 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 HALLS MILL RD against other structures in Mobile 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 HALLS MILL RD?

HALLS MILL RD in Mobile, Alabama on the FHWA's 0–9 scale.

How often is HALLS MILL RD inspected?

HALLS MILL RD'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 9,248 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HALLS MILL RD 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 HALLS MILL RD?

HALLS MILL RD has an NBI inventory load rating of 78.2 metric tons.

Who is responsible for maintaining HALLS MILL RD?

HALLS MILL RD is owned and maintained by City/Municipal Highway Agency.

How old is HALLS MILL RD and does age affect safety?

HALLS MILL RD was built in 1926, making it 100 years old and last reconstructed in 1989.

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

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.