FHWA NBI 2024 Inspection record Public-domain dataset

SB I-83 OFF-RAMP t

Carrying SB I-83 OFF-RAMP t over MTA LIGHT RAIL

OFFRAMP SB JFX @ CLDSPRNG, Baltimore city, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
51 t Inventory load rating Higher than 62% of rated Maryland bridges

SB I-83 OFF-RAMP t in Baltimore city, Maryland is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1962, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:200000BC3117010

INTERSTATE-ERA · STEEL · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: SB I-83 OFF-RAMP t

The SB I-83 OFF-RAMP t bridge in Baltimore city, Maryland carries SB I-83 OFF-RAMP t over MTA LIGHT RAIL. It was built in 1962, making it 64 years old today. It was last reconstructed in 1990, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 68.9 meters (226 feet) end to end. Daily traffic averages 5,149 vehicles, placing it in the moderately-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 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How SB I-83 OFF-RAMP t compares

▲ 0.7
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 1962, earlier than 215 of Baltimore city's 374 bridges with a recorded construction year (57%), 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.

SB I-83 OFF-RAMP t 50.8 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).

SB I-83 OFF-RAMP t vs every rated Maryland bridge

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

51 Top 38% higher than 62% 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
50.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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
1962
Last Reconstructed
1990
Material
Steel Continuous
Number of Spans
3
Structure Length
68.9 m (226 ft)
Deck Width
7.7 m (25 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
5,149 vehicles/day
Structure Number
200000BC3117010

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether SB I-83 OFF-RAMP t is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare SB I-83 OFF-RAMP t 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 SB I-83 OFF-RAMP t?

SB I-83 OFF-RAMP t in Baltimore city, Maryland has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SB I-83 OFF-RAMP t inspected?

SB I-83 OFF-RAMP t'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 5,149 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SB I-83 OFF-RAMP t is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SB I-83 OFF-RAMP t?

SB I-83 OFF-RAMP t has an NBI inventory load rating of 50.8 metric tons.

Who is responsible for maintaining SB I-83 OFF-RAMP t?

SB I-83 OFF-RAMP t is owned and maintained by City/Municipal Highway Agency.

How old is SB I-83 OFF-RAMP t and does age affect safety?

SB I-83 OFF-RAMP t was built in 1962, making it 64 years old and last reconstructed in 1990.

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

Share this inspection record

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.