FHWA NBI 2024 Inspection record Public-domain dataset

WATERSVILLE ROAD

Carrying WATERSVILLE ROAD over SOUTH BRANCH OF PATAPSCO

WATERSVILLE RD 2.81, Carroll, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
80 t Inventory load rating Higher than 88% of rated Maryland bridges

WATERSVILLE ROAD in Carroll, Maryland sits above 88% of rated Maryland bridges on inventory load rating (80 t), while its 1976 build year is earlier than 40% of Carroll's recorded-year cohort (205 bridges).

WATERSVILLE ROAD in Carroll, Maryland is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1976, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair 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:200000CL0307020

INTERSTATE-ERA · CONCRETE · SHORT-BRIDGE · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • SHORT-BRIDGE 14.0 m
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

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: WATERSVILLE ROAD

The WATERSVILLE ROAD bridge in Carroll, Maryland carries WATERSVILLE ROAD over SOUTH BRANCH OF PATAPSCO. It was built in 1976, making it 50 years old today. The structure is built primarily of concrete, stretching 14.0 meters (46 feet) end to end. Daily traffic averages 938 vehicles, placing it in the lower-traffic tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How WATERSVILLE ROAD compares

▲ 30.2
Load rating vs Maryland average (50.1 t; 5,479 of 5,484 rated)
205
Bridges in Carroll · 11 in Poor condition

Age against the county: built in 1976, earlier than 81 of Carroll's 205 bridges with a recorded construction year (40%), against a county median build year of 1974. This is one of the newer structures in its county.

WATERSVILLE ROAD 80.3 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).

WATERSVILLE ROAD vs every rated Maryland bridge

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

80 Top 12% higher than 88% 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

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

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

Carroll inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 205 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
1976
Material
Concrete
Structure Length
14.0 m (46 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
938 vehicles/day
Structure Number
200000CL0307020

How to read this record

This page shows what the last federal inspection recorded, not whether WATERSVILLE ROAD 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 WATERSVILLE ROAD against other structures in Carroll 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 WATERSVILLE ROAD?

WATERSVILLE ROAD in Carroll, Maryland on the FHWA's 0–9 scale.

How often is WATERSVILLE ROAD inspected?

WATERSVILLE ROAD'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 938 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WATERSVILLE ROAD 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 WATERSVILLE ROAD?

WATERSVILLE ROAD has an NBI inventory load rating of 80.3 metric tons.

Who is responsible for maintaining WATERSVILLE ROAD?

WATERSVILLE ROAD is owned and maintained by County Highway Agency.

How old is WATERSVILLE ROAD and does age affect safety?

WATERSVILLE ROAD was built in 1976, making it 50 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

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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.