MILLS ROAD SW
Carrying MILLS ROAD SW over TRIB HUNTSVILLE SPR BR
PATTON RD W, Madison, Alabama
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
MILLS ROAD SW 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:DAPAMCRED0VBC60
INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- MULTI-SPAN 2 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.
Bridge Snapshot: MILLS ROAD SW
The MILLS ROAD SW bridge in Madison, Alabama carries MILLS ROAD SW over TRIB HUNTSVILLE SPR BR. It was built in 1970, making it 56 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.3 meters (21 feet) end to end. Daily traffic averages 3,000 vehicles, placing it in the moderately-trafficked tier of Alabama bridges. It is owned and maintained by NASA.
The latest FHWA inspection places the weakest component in fair condition (see the full component ratings below). No reported major component scores in the Poor range under the current federal condition thresholds.
How MILLS ROAD SW compares
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.
Live comparison across Alabama bridges with a recorded inventory load rating (16,191 of 16,205 rated).
MILLS ROAD SW 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
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
- 2
- Structure Length
- 6.3 m (21 ft) 0
- Owner
- NASA
- Avg Daily Traffic
- 3,000 vehicles/day
- Structure Number
- DAPAMCRED0VBC60
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether MILLS ROAD SW 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 MILLS ROAD SW 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 MILLS ROAD SW?
MILLS ROAD SW in Madison, Alabama on the FHWA's 0–9 scale.
How often is MILLS ROAD SW inspected?
MILLS ROAD SW'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 3,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MILLS ROAD SW 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 MILLS ROAD SW?
MILLS ROAD SW has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining MILLS ROAD SW?
MILLS ROAD SW is owned and maintained by NASA.
How old is MILLS ROAD SW and does age affect safety?
MILLS ROAD SW was built in 1970, making it 56 years old.
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.
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.