MD 151B (Wharf Roa
Carrying MD 151B (Wharf Roa over Warehouse Road and Trade
0.4 Mi. S. of MD 158, Baltimore, Maryland
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MD 151B (Wharf Roa
The MD 151B (Wharf Roa bridge in Baltimore, Maryland carries MD 151B (Wharf Roa over Warehouse Road and Trade. It was built in 2022, making it 4 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 66.9 meters (219 feet) end to end. Daily traffic averages 12,750 vehicles, placing it in the heavily-trafficked tier of Maryland bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 9/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 67.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MD 151B (Wharf Roa compares
Live comparison across Maryland.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2022
- Material
- Steel Continuous
- Number of Spans
- 2
- Structure Length
- 66.9 m (219 ft)
- Deck Width
- 17.8 m (58 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 12,750 vehicles/day
- Structure Number
- 100000030351010
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 9/9, the deck (driving surface) is in good shape and shows no significant wear.
- • The superstructure (beams and supports above the deck) rates good at 9/9, with no significant deterioration on file.
- • The substructure (piers and abutments) is in good condition (9/9), showing no significant deterioration.
How to read this record
This page shows what the last federal inspection recorded, not whether MD 151B (Wharf Roa 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 MD 151B (Wharf Roa 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 MD 151B (Wharf Roa?
MD 151B (Wharf Roa in Baltimore, Maryland has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.
How often is MD 151B (Wharf Roa inspected?
MD 151B (Wharf Roa'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 12,750 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MD 151B (Wharf Roa 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 MD 151B (Wharf Roa?
MD 151B (Wharf Roa has an NBI inventory load rating of 67.4 metric tons.
Who is responsible for maintaining MD 151B (Wharf Roa?
MD 151B (Wharf Roa is owned and maintained by State Highway Agency.
How old is MD 151B (Wharf Roa and does age affect safety?
MD 151B (Wharf Roa was built in 2022, making it 4 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.
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.