FHWA NBI 2024 Inspection record Public-domain dataset

TOWNSHIP LINE ROAD

Carrying TOWNSHIP LINE ROAD over COBBS CREEK

DEL.-PHILA.LINE 26J08, Delaware, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
45 t Inventory load rating

Bridge Snapshot: TOWNSHIP LINE ROAD

The TOWNSHIP LINE ROAD bridge in Delaware, Pennsylvania carries TOWNSHIP LINE ROAD over COBBS CREEK. It was built in 1934, making it 92 years old today. The structure is built primarily of concrete and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 31,649 vehicles, placing it in the heavily-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. 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 TOWNSHIP LINE ROAD compares

▲ 5.2
Load rating vs Pennsylvania average (39.3 t)
Top 28%
Higher load rating than 72% of Pennsylvania bridges
269
Bridges in Delaware · 27 in Poor condition
TOWNSHIP LINE ROAD 44.5 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
39.0 / 100 - historical 20–49.9 band
Structural adequacy /55
30.0
Serviceability /30
9.0
Essentiality /15
0.0
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1934
Material
Concrete
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
16.8 m (55 ft)
Owner
State Highway Agency
Avg Daily Traffic
31,649 vehicles/day
Structure Number
000000000014810

Condition Analysis

  • The superstructure (beams and supports above the deck) is in fair condition (6/9), 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

TOWNSHIP LINE ROAD 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 TOWNSHIP LINE ROAD against other structures in Delaware 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 TOWNSHIP LINE ROAD?

TOWNSHIP LINE ROAD in Delaware, Pennsylvania, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is TOWNSHIP LINE ROAD inspected?

TOWNSHIP LINE 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 31,649 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TOWNSHIP LINE ROAD 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 TOWNSHIP LINE ROAD?

TOWNSHIP LINE ROAD has an NBI inventory load rating of 44.5 metric tons.

Who is responsible for maintaining TOWNSHIP LINE ROAD?

TOWNSHIP LINE ROAD is owned and maintained by State Highway Agency.

How old is TOWNSHIP LINE ROAD and does age affect safety?

TOWNSHIP LINE ROAD was built in 1934, making it 92 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.