FHWA NBI 2024 Inspection record Public-domain dataset

ARCH ST SHAMOKIN

Carrying ARCH ST SHAMOKIN over CARBON RUN

SHAMOKIN CITY, Northumberland, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
45 t Inventory load rating

Bridge Snapshot: ARCH ST SHAMOKIN

The ARCH ST SHAMOKIN bridge in Northumberland, Pennsylvania carries ARCH ST SHAMOKIN over CARBON RUN. It was built in 1994, making it 32 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 3,100 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 44.5 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How ARCH ST SHAMOKIN compares

▲ 5.2
Load rating vs Pennsylvania average (39.3 t)
Top 28%
Higher load rating than 72% of Pennsylvania bridges
193
Bridges in Northumberland · 8 in Poor condition
ARCH ST SHAMOKIN 44.5 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
97.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.9
Special reductions
−1.0

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 How the historical reference is calculated.

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
44.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1994
Material
Concrete
Number of Spans
1
Structure Length
7.3 m (24 ft)
Deck Width
14.2 m (47 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,100 vehicles/day
Structure Number
000000000029396

How to read this record

This page shows what the last federal inspection recorded, not whether ARCH ST SHAMOKIN 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 ARCH ST SHAMOKIN against other structures in Northumberland 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 ARCH ST SHAMOKIN?

ARCH ST SHAMOKIN in Northumberland, Pennsylvania on the FHWA's 0–9 scale.

How often is ARCH ST SHAMOKIN inspected?

ARCH ST SHAMOKIN'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 3,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ARCH ST SHAMOKIN 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 ARCH ST SHAMOKIN?

ARCH ST SHAMOKIN has an NBI inventory load rating of 44.5 metric tons.

Who is responsible for maintaining ARCH ST SHAMOKIN?

ARCH ST SHAMOKIN is owned and maintained by County Highway Agency.

How old is ARCH ST SHAMOKIN and does age affect safety?

ARCH ST SHAMOKIN was built in 1994, making it 32 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.