MOUNT AIRY AVENUE
Carrying MOUNT AIRY AVENUE over SPRAGUE STREET(ONE WAY)
.3MI.NE.GERMANTOWN3370A10, Philadelphia, Pennsylvania
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MOUNT AIRY AVENUE
The MOUNT AIRY AVENUE bridge in Philadelphia, Pennsylvania carries MOUNT AIRY AVENUE over SPRAGUE STREET(ONE WAY). It was built in 1939, making it 87 years old today. The structure is built primarily of concrete continuous. Daily traffic averages 980 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MOUNT AIRY AVENUE compares
Live comparison across Pennsylvania.
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 How the historical reference is calculated.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
- 1939
- Material
- Concrete Continuous
- Avg Daily Traffic
- 980 vehicles/day
- Structure Number
- 000000000039081
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 MOUNT AIRY AVENUE 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 MOUNT AIRY AVENUE against other structures in Philadelphia and across Pennsylvania. Pennsylvania 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 MOUNT AIRY AVENUE?
MOUNT AIRY AVENUE in Philadelphia, Pennsylvania on the FHWA's 0–9 scale.
How often is MOUNT AIRY AVENUE inspected?
MOUNT AIRY AVENUE'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 980 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MOUNT AIRY AVENUE is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for MOUNT AIRY AVENUE?
An inventory load rating is not recorded for MOUNT AIRY AVENUE.
Who is responsible for maintaining MOUNT AIRY AVENUE?
Ownership is not specified for MOUNT AIRY AVENUE in the NBI.
How old is MOUNT AIRY AVENUE and does age affect safety?
MOUNT AIRY AVENUE was built in 1939, making it 87 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.