FHWA NBI 2024 Inspection record Public-domain dataset

RAMP M3(NB)I-476

Carrying RAMP M3(NB)I-476 over I-95,CSX RR;&CRUM CREEK

JUNCTION I-476 43K01, Delaware, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: RAMP M3(NB)I-476

The RAMP M3(NB)I-476 bridge in Delaware, Pennsylvania carries RAMP M3(NB)I-476 over I-95,CSX RR;&CRUM CREEK. It was built in 1975, making it 51 years old today. The structure is built primarily of steel continuous. Daily traffic averages 43,587 vehicles, placing it in the heavily-trafficked 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 RAMP M3(NB)I-476 compares

269
Bridges in Delaware · 27 in Poor condition

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
93.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
8.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Overall Condition
Unrated

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

Structural Details

Year Built
1975
Material
Steel Continuous
Avg Daily Traffic
43,587 vehicles/day
Structure Number
000000000015479

How to read this record

This page shows what the last federal inspection recorded, not whether RAMP M3(NB)I-476 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 RAMP M3(NB)I-476 against other structures in Delaware 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 RAMP M3(NB)I-476?

RAMP M3(NB)I-476 in Delaware, Pennsylvania on the FHWA's 0–9 scale.

How often is RAMP M3(NB)I-476 inspected?

RAMP M3(NB)I-476'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 43,587 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RAMP M3(NB)I-476 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 RAMP M3(NB)I-476?

An inventory load rating is not recorded for RAMP M3(NB)I-476.

Who is responsible for maintaining RAMP M3(NB)I-476?

Ownership is not specified for RAMP M3(NB)I-476 in the NBI.

How old is RAMP M3(NB)I-476 and does age affect safety?

RAMP M3(NB)I-476 was built in 1975, making it 51 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.