FHWA NBI 2024 Inspection record Public-domain dataset

BROENING HIGHWAY

Carrying BROENING HIGHWAY over COLGATE CREEK

1.5 MI SE OF I-895, Baltimore city, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating Lower than 87% of rated Maryland bridges

BROENING HIGHWAY in Baltimore city, Maryland sits above 13% of rated Maryland bridges on inventory load rating (31 t), while its 1968 build year is earlier than 52% of Baltimore city's recorded-year cohort (374 bridges).

BROENING HIGHWAY in Baltimore city, Maryland is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1968, 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:200000BC4202010

INTERSTATE-ERA · PRESTRESS · LONG-SPAN-RUN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 10 spans
  • TIED-CTRL Tied control
  • 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: BROENING HIGHWAY

The BROENING HIGHWAY bridge in Baltimore city, Maryland carries BROENING HIGHWAY over COLGATE CREEK. It was built in 1968, making it 58 years old today. The structure is built primarily of prestressed concrete and spans 10 sections, stretching 176.2 meters (578 feet) end to end. Daily traffic averages 27,231 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 4/9. 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 BROENING HIGHWAY compares

▼ 19.3
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 1968, earlier than 196 of Baltimore city's 374 bridges with a recorded construction year (52%), 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.

BROENING HIGHWAY 30.8 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).

BROENING HIGHWAY vs every rated Maryland bridge

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

31 Top 87% higher than 13% 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
4/9
Poor (1–4)
Inventory Load Rating
30.8 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
1968
Material
Prestressed Concrete
Number of Spans
10
Structure Length
176.2 m (578 ft)
Deck Width
21.4 m (70 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
27,231 vehicles/day
Structure Number
200000BC4202010

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear on file for this vintage.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.

How to read this record

BROENING HIGHWAY 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 BROENING HIGHWAY 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 BROENING HIGHWAY?

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

How often is BROENING HIGHWAY inspected?

BROENING HIGHWAY'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 27,231 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BROENING HIGHWAY 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 BROENING HIGHWAY?

BROENING HIGHWAY has an NBI inventory load rating of 30.8 metric tons.

Who is responsible for maintaining BROENING HIGHWAY?

BROENING HIGHWAY is owned and maintained by City/Municipal Highway Agency.

How old is BROENING HIGHWAY and does age affect safety?

BROENING HIGHWAY was built in 1968, making it 58 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

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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.