FHWA NBI 2024 Inspection record Public-domain dataset

CITY LINE AVENUE

Carrying CITY LINE AVENUE over SEPTA(BALA STATION)

.5MI.S.BELMONT AVE3479D10, Philadelphia, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
24 t Inventory load rating

Bridge Snapshot: CITY LINE AVENUE

The CITY LINE AVENUE bridge in Philadelphia, Pennsylvania carries CITY LINE AVENUE over SEPTA(BALA STATION). It was built in 1910, making it 116 years old today. The structure is built primarily of concrete and spans 1 section, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 36,433 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 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 23.6 metric tons.

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

How CITY LINE AVENUE compares

▼ 15.7
Load rating vs Pennsylvania average (39.3 t)
Bottom 9%
Lower load rating than 91% of Pennsylvania bridges
584
Bridges in Philadelphia · 64 in Poor condition
CITY LINE AVENUE 23.6 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
28.5 / 100 - historical 20–49.9 band
Structural adequacy /55
21.5
Serviceability /30
7.0
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
23.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1910
Material
Concrete
Number of Spans
1
Structure Length
18.9 m (62 ft)
Deck Width
25.3 m (83 ft)
Owner
State Highway Agency
Avg Daily Traffic
36,433 vehicles/day
Structure Number
000000000038305

Condition Analysis

  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

CITY LINE AVENUE 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 CITY LINE AVENUE against other structures in Philadelphia 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 CITY LINE AVENUE?

CITY LINE AVENUE in Philadelphia, Pennsylvania, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is CITY LINE AVENUE inspected?

CITY LINE AVENUE'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 36,433 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CITY LINE AVENUE 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 CITY LINE AVENUE?

CITY LINE AVENUE has an NBI inventory load rating of 23.6 metric tons.

Who is responsible for maintaining CITY LINE AVENUE?

CITY LINE AVENUE is owned and maintained by State Highway Agency.

How old is CITY LINE AVENUE and does age affect safety?

CITY LINE AVENUE was built in 1910, making it 116 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.