FHWA NBI 2024 Inspection record Public-domain dataset

DELSHANN RD T-377

Carrying DELSHANN RD T-377 over Dutch Fork

Donegal TWP, Washington, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
44 t Inventory load rating

Bridge Snapshot: DELSHANN RD T-377

The DELSHANN RD T-377 bridge in Washington, Pennsylvania carries DELSHANN RD T-377 over Dutch Fork. It was built in 1962, making it 64 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 1,500 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, 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 43.5 metric tons.

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

How DELSHANN RD T-377 compares

▲ 4.2
Load rating vs Pennsylvania average (39.3 t)
Top 30%
Higher load rating than 70% of Pennsylvania bridges
655
Bridges in Washington · 77 in Poor condition
DELSHANN RD T-377 43.5 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
65.8 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
25.0
Essentiality /15
13.8
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
43.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1962
Material
Prestressed Concrete
Number of Spans
1
Structure Length
10.7 m (35 ft)
Deck Width
14.0 m (46 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
1,500 vehicles/day
Structure Number
000000000048503

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

DELSHANN RD T-377 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 DELSHANN RD T-377 against other structures in Washington 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 DELSHANN RD T-377?

DELSHANN RD T-377 in Washington, Pennsylvania has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is DELSHANN RD T-377 inspected?

DELSHANN RD T-377'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 1,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. DELSHANN RD T-377 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 DELSHANN RD T-377?

DELSHANN RD T-377 has an NBI inventory load rating of 43.5 metric tons.

Who is responsible for maintaining DELSHANN RD T-377?

DELSHANN RD T-377 is owned and maintained by Town/Township Highway Agency.

How old is DELSHANN RD T-377 and does age affect safety?

DELSHANN RD T-377 was built in 1962, making it 64 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.