DOYLESTWN BYPAS SB
Carrying DOYLESTWN BYPAS SB over SAW MILL ROAD(T401)
.4MI.SOUTH LR156 23A07, Bucks, Pennsylvania
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: DOYLESTWN BYPAS SB
The DOYLESTWN BYPAS SB bridge in Bucks, Pennsylvania carries DOYLESTWN BYPAS SB over SAW MILL ROAD(T401). It was built in 1973, making it 53 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 750 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. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How DOYLESTWN BYPAS SB 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 How the historical reference is calculated.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
- 1973
- Material
- Prestressed Concrete
- Avg Daily Traffic
- 750 vehicles/day
- Structure Number
- 000000000007071
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 DOYLESTWN BYPAS SB 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 DOYLESTWN BYPAS SB against other structures in Bucks 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 DOYLESTWN BYPAS SB?
DOYLESTWN BYPAS SB in Bucks, Pennsylvania on the FHWA's 0–9 scale.
How often is DOYLESTWN BYPAS SB inspected?
DOYLESTWN BYPAS SB'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 750 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. DOYLESTWN BYPAS SB 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 DOYLESTWN BYPAS SB?
An inventory load rating is not recorded for DOYLESTWN BYPAS SB.
Who is responsible for maintaining DOYLESTWN BYPAS SB?
Ownership is not specified for DOYLESTWN BYPAS SB in the NBI.
How old is DOYLESTWN BYPAS SB and does age affect safety?
DOYLESTWN BYPAS SB was built in 1973, making it 53 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.