FHWA NBI 2024 Inspection record Public-domain dataset

KELLY AVENUE

Carrying KELLY AVENUE over I-83 JONES FALLS & MTA

KELLY AVE AND FALLS RD, Baltimore city, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
40 t Inventory load rating Lower than 63% of rated Maryland bridges

KELLY AVENUE in Baltimore city, Maryland sits above 37% of rated Maryland bridges on inventory load rating (40 t), while its 1925 build year is earlier than 90% of Baltimore city's recorded-year cohort (374 bridges).

KELLY AVENUE in Baltimore city, Maryland is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1925, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure MD:200000BC3406010

PRE-1950 · STEEL · LONG-SPAN-RUN · SUPER-LED · HEAVY-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • LONG-SPAN-RUN 16 spans
  • SUPER-LED Superstructure-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: KELLY AVENUE

The KELLY AVENUE bridge in Baltimore city, Maryland carries KELLY AVENUE over I-83 JONES FALLS & MTA. It was built in 1925, making it 101 years old today. It was last reconstructed in 1979, extending its service life. The structure is built primarily of steel continuous and spans 16 sections, stretching 240.5 meters (789 feet) end to end. Daily traffic averages 17,463 vehicles, placing it in the heavily-trafficked tier of Maryland bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How KELLY AVENUE compares

▼ 10.6
Load rating vs Maryland average (50.1 t; 5,479 of 5,484 rated)
374
Bridges in Baltimore city · 32 in Poor condition

Age against the county: built in 1925, earlier than 336 of Baltimore city's 374 bridges with a recorded construction year (90%), against a county median build year of 1972. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

KELLY AVENUE 39.5 t
Maryland average (5,479 of 5,484 rated) 50.1 t

Live comparison across Maryland bridges with a recorded inventory load rating (5,479 of 5,484 rated).

KELLY AVENUE vs every rated Maryland bridge

Inventory load rating (metric tons), FHWA NBI, this state

40 Top 63% higher than 37% of 5,479 bridges

rated Maryland bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

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

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Baltimore city inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 374 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1925
Last Reconstructed
1979
Material
Steel Continuous
Number of Spans
16
Structure Length
240.5 m (789 ft)
Deck Width
18.3 m (60 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
17,463 vehicles/day
Structure Number
200000BC3406010

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

KELLY 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 KELLY AVENUE against other structures in Baltimore city and across Maryland. Maryland 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 KELLY AVENUE?

KELLY AVENUE in Baltimore city, Maryland has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is KELLY AVENUE inspected?

KELLY 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 17,463 vehicles per day.

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

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

KELLY AVENUE has an NBI inventory load rating of 39.5 metric tons.

Who is responsible for maintaining KELLY AVENUE?

KELLY AVENUE is owned and maintained by City/Municipal Highway Agency.

How old is KELLY AVENUE and does age affect safety?

KELLY AVENUE was built in 1925, making it 101 years old and last reconstructed in 1979.

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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.