FHWA NBI 2024 Inspection record Public-domain dataset

T-411 SHEEP LN RD

Carrying T-411 SHEEP LN RD over SCHWABEN CREEK

1 MI E OF RED CROSS, Northumberland, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
46 t Inventory load rating

Bridge Snapshot: T-411 SHEEP LN RD

The T-411 SHEEP LN RD bridge in Northumberland, Pennsylvania carries T-411 SHEEP LN RD over SCHWABEN CREEK. It was built in 1913, making it 113 years old today. It was last reconstructed in 2014, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 14.3 meters (47 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 46.3 metric tons.

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

How T-411 SHEEP LN RD compares

▲ 7.0
Load rating vs Pennsylvania average (39.3 t)
Top 23%
Higher load rating than 77% of Pennsylvania bridges
193
Bridges in Northumberland · 8 in Poor condition
T-411 SHEEP LN RD 46.3 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
80.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
13.0
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
46.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1913
Last Reconstructed
2014
Material
Steel
Number of Spans
1
Structure Length
14.3 m (47 ft)
Deck Width
5.0 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
000000000029381

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether T-411 SHEEP LN RD 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 T-411 SHEEP LN RD 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 T-411 SHEEP LN RD?

T-411 SHEEP LN RD in Northumberland, Pennsylvania has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is T-411 SHEEP LN RD inspected?

T-411 SHEEP LN RD'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. T-411 SHEEP LN RD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for T-411 SHEEP LN RD?

T-411 SHEEP LN RD has an NBI inventory load rating of 46.3 metric tons.

Who is responsible for maintaining T-411 SHEEP LN RD?

T-411 SHEEP LN RD is owned and maintained by County Highway Agency.

How old is T-411 SHEEP LN RD and does age affect safety?

T-411 SHEEP LN RD was built in 1913, making it 113 years old and last reconstructed in 2014.

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.