12TH AVE NO
Carrying 12TH AVE NO over FRISCO * SO RR
12TH AVE N * 26TH STREET, Jefferson, Alabama
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: 12TH AVE NO
The 12TH AVE NO bridge in Jefferson, Alabama carries 12TH AVE NO over FRISCO * SO RR. It was built in 1913, making it 113 years old today. The structure is built primarily of concrete and spans 5 sections, stretching 43.3 meters (142 feet) end to end. Daily traffic averages 6,000 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 a deck rating of 6/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 32.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How 12TH AVE NO compares
Live comparison across Alabama.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1913
- Material
- Concrete
- Number of Spans
- 5
- Structure Length
- 43.3 m (142 ft)
- Deck Width
- 17.6 m (58 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 6,000 vehicles/day
- Structure Number
- 000076
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.
How to read this record
This page shows what the last federal inspection recorded, not whether 12TH AVE NO 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 12TH AVE NO against other structures in Jefferson 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 12TH AVE NO?
12TH AVE NO in Jefferson, Alabama has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is 12TH AVE NO inspected?
12TH AVE NO'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 6,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 12TH AVE NO 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 12TH AVE NO?
12TH AVE NO has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining 12TH AVE NO?
12TH AVE NO is owned and maintained by City/Municipal Highway Agency.
How old is 12TH AVE NO and does age affect safety?
12TH AVE NO was built in 1913, making it 113 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.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.