FHWA NBI 2024 Inspection record Public-domain dataset

Sheep Bridge Road

Carrying Sheep Bridge Road over Conewago Creek

1 MILE WEST OF I83, York, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: Sheep Bridge Road

The Sheep Bridge Road bridge in York, Pennsylvania carries Sheep Bridge Road over Conewago Creek. It was built in 1889, making it 137 years old today. It was last reconstructed in 2010, extending its service life. The structure is built primarily of aluminum/iron and spans 1 section, stretching 56.1 meters (184 feet) end to end. Daily traffic averages 270 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 5/9, substructure 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 20.9 metric tons.

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

How Sheep Bridge Road compares

▼ 18.4
Load rating vs Pennsylvania average (39.3 t)
Bottom 7%
Lower load rating than 93% of Pennsylvania bridges
569
Bridges in York · 69 in Poor condition
Sheep Bridge Road 20.9 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
48.0 / 100 - historical 20–49.9 band
Structural adequacy /55
32.3
Serviceability /30
7.0
Essentiality /15
14.6
Special reductions
−6.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
20.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1889
Last Reconstructed
2010
Material
Aluminum/Iron
Number of Spans
1
Structure Length
56.1 m (184 ft)
Deck Width
4.9 m (16 ft)
Owner
State Highway Agency
Avg Daily Traffic
270 vehicles/day
Structure Number
000000000037988

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether Sheep Bridge Road 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 Sheep Bridge Road against other structures in York 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 Sheep Bridge Road?

Sheep Bridge Road in York, Pennsylvania has a deck rating of 8/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is Sheep Bridge Road inspected?

Sheep Bridge Road'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 270 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Sheep Bridge Road 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 Sheep Bridge Road?

Sheep Bridge Road has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining Sheep Bridge Road?

Sheep Bridge Road is owned and maintained by State Highway Agency.

How old is Sheep Bridge Road and does age affect safety?

Sheep Bridge Road was built in 1889, making it 137 years old and last reconstructed in 2010.

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.