FHWA NBI 2024 Inspection record Public-domain dataset

Dillerville Rd

Carrying Dillerville Rd over NS RR

Dillerville, Lancaster, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
64 t Inventory load rating

Bridge Snapshot: Dillerville Rd

The Dillerville Rd bridge in Lancaster, Pennsylvania carries Dillerville Rd over NS RR. It was built in 1946, making it 80 years old today. The structure is built primarily of steel and spans 2 sections, stretching 32.3 meters (106 feet) end to end. Daily traffic averages 15,708 vehicles, placing it in the heavily-trafficked tier of Pennsylvania bridges. It is owned and maintained by Railroad.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 64.4 metric tons.

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

How Dillerville Rd compares

▲ 25.1
Load rating vs Pennsylvania average (39.3 t)
Top 5%
Higher load rating than 95% of Pennsylvania bridges
509
Bridges in Lancaster · 45 in Poor condition
Dillerville Rd 64.4 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
63.4 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
22.0
Essentiality /15
11.4
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
64.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1946
Material
Steel
Number of Spans
2
Structure Length
32.3 m (106 ft)
Deck Width
12.4 m (41 ft)
Owner
Railroad
Avg Daily Traffic
15,708 vehicles/day
Structure Number
000000000021701

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

Dillerville Rd is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare Dillerville Rd against other structures in Lancaster 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 Dillerville Rd?

Dillerville Rd in Lancaster, Pennsylvania has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is Dillerville Rd inspected?

Dillerville 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 15,708 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Dillerville Rd is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Dillerville Rd?

Dillerville Rd has an NBI inventory load rating of 64.4 metric tons.

Who is responsible for maintaining Dillerville Rd?

Dillerville Rd is owned and maintained by Railroad.

How old is Dillerville Rd and does age affect safety?

Dillerville Rd was built in 1946, making it 80 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.