FHWA NBI 2024 Inspection record Public-domain dataset

MARLEY NECK BOULEV

Carrying MARLEY NECK BOULEV over MARLEY CREEK

1 MI SW of MD 173, Anne Arundel, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
42 t Inventory load rating

Bridge Snapshot: MARLEY NECK BOULEV

The MARLEY NECK BOULEV bridge in Anne Arundel, Maryland carries MARLEY NECK BOULEV over MARLEY CREEK. It was built in 1982, making it 44 years old today. The structure is built primarily of steel, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 13,455 vehicles, placing it in the heavily-trafficked tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 42.2 metric tons.

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

How MARLEY NECK BOULEV compares

▼ 8.9
Load rating vs Maryland average (51.1 t)
Bottom 45%
Lower load rating than 55% of Maryland bridges
395
Bridges in Anne Arundel · 6 in Poor condition
MARLEY NECK BOULEV 42.2 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
85.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
42.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1982
Material
Steel
Structure Length
10.7 m (35 ft)
Owner
County Highway Agency
Avg Daily Traffic
13,455 vehicles/day
Structure Number
200000AA3007030

How to read this record

This page shows what the last federal inspection recorded, not whether MARLEY NECK BOULEV 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 MARLEY NECK BOULEV against other structures in Anne Arundel 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 MARLEY NECK BOULEV?

MARLEY NECK BOULEV in Anne Arundel, Maryland on the FHWA's 0–9 scale.

How often is MARLEY NECK BOULEV inspected?

MARLEY NECK BOULEV'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 13,455 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MARLEY NECK BOULEV is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for MARLEY NECK BOULEV?

MARLEY NECK BOULEV has an NBI inventory load rating of 42.2 metric tons.

Who is responsible for maintaining MARLEY NECK BOULEV?

MARLEY NECK BOULEV is owned and maintained by County Highway Agency.

How old is MARLEY NECK BOULEV and does age affect safety?

MARLEY NECK BOULEV was built in 1982, making it 44 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.