WOODBOURNE AVENUE
Carrying WOODBOURNE AVENUE over HERRING RUN
0.09 MI E PERRING PKWY, Baltimore city, Maryland
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: WOODBOURNE AVENUE
The WOODBOURNE AVENUE bridge in Baltimore city, Maryland carries WOODBOURNE AVENUE over HERRING RUN. It was built in 1974, making it 52 years old today. The structure is built primarily of steel and spans 2 sections, stretching 28.7 meters (94 feet) end to end. Daily traffic averages 13,233 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 6/9, superstructure at 4/9, substructure at 7/9. 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. Its NBI inventory load rating is 58.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How WOODBOURNE AVENUE 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 How the historical reference is calculated.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
- 1974
- Material
- Steel
- Number of Spans
- 2
- Structure Length
- 28.7 m (94 ft)
- Deck Width
- 14.6 m (48 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 13,233 vehicles/day
- Structure Number
- 200000BC3213010
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
WOODBOURNE AVENUE 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 WOODBOURNE AVENUE 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 WOODBOURNE AVENUE?
WOODBOURNE AVENUE in Baltimore city, Maryland has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is WOODBOURNE AVENUE inspected?
WOODBOURNE AVENUE'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 13,233 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WOODBOURNE AVENUE 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 WOODBOURNE AVENUE?
WOODBOURNE AVENUE has an NBI inventory load rating of 58.5 metric tons.
Who is responsible for maintaining WOODBOURNE AVENUE?
WOODBOURNE AVENUE is owned and maintained by City/Municipal Highway Agency.
How old is WOODBOURNE AVENUE and does age affect safety?
WOODBOURNE AVENUE was built in 1974, making it 52 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.