FHWA NBI 2024 Inspection record Public-domain dataset

DOUBLE ROCK ACCESS

Carrying DOUBLE ROCK ACCESS over STEMMERS RUN

0.1 MILES NW OF BELAIR RD, Baltimore, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
35 t Inventory load rating Lower than 74% of rated Maryland bridges

DOUBLE ROCK ACCESS in Baltimore, Maryland sits above 26% of rated Maryland bridges on inventory load rating (35 t), while its 1950 build year is earlier than 84% of Baltimore's recorded-year cohort (783 bridges).

DOUBLE ROCK ACCESS in Baltimore, Maryland is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1950, 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:200000B-0245010

INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · SUB-LED · ADT-UNK · STANDARD-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • ADT-UNK ADT unknown
  • 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: DOUBLE ROCK ACCESS

The DOUBLE ROCK ACCESS bridge in Baltimore, Maryland carries DOUBLE ROCK ACCESS over STEMMERS RUN. It was built in 1950, making it 76 years old today. It was last reconstructed in 1978, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 7.4 meters (24 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, 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.

How DOUBLE ROCK ACCESS compares

▼ 15.6
Load rating vs Maryland average (50.1 t; 5,479 of 5,484 rated)
783
Bridges in Baltimore · 25 in Poor condition

Age against the county: built in 1950, earlier than 658 of Baltimore's 783 bridges with a recorded construction year (84%), against a county median build year of 1971. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

DOUBLE ROCK ACCESS 34.5 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).

DOUBLE ROCK ACCESS vs every rated Maryland bridge

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

35 Top 74% higher than 26% 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
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
34.5 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 inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 783 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
1950
Last Reconstructed
1978
Material
Concrete
Number of Spans
1
Structure Length
7.4 m (24 ft)
Deck Width
3.8 m (12 ft)
Owner
County Highway Agency
Structure Number
200000B-0245010

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

DOUBLE ROCK ACCESS 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 DOUBLE ROCK ACCESS against other structures in Baltimore 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 DOUBLE ROCK ACCESS?

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

How often is DOUBLE ROCK ACCESS inspected?

DOUBLE ROCK ACCESS's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

FHWA retired that reported status beginning with the 2018 archive. DOUBLE ROCK ACCESS 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 DOUBLE ROCK ACCESS?

DOUBLE ROCK ACCESS has an NBI inventory load rating of 34.5 metric tons.

Who is responsible for maintaining DOUBLE ROCK ACCESS?

DOUBLE ROCK ACCESS is owned and maintained by County Highway Agency.

How old is DOUBLE ROCK ACCESS and does age affect safety?

DOUBLE ROCK ACCESS was built in 1950, making it 76 years old and last reconstructed in 1978.

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.