FHWA NBI 2024 Inspection record Public-domain dataset

MOUNTVILLE ROAD

Carrying MOUNTVILLE ROAD over TUSCARORA CREEK

0.19 MI NE OF ADAMSTOWN R, Frederick, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
57 t Inventory load rating Higher than 71% of rated Maryland bridges

MOUNTVILLE ROAD in Frederick, Maryland sits above 71% of rated Maryland bridges on inventory load rating (57 t), while its 1989 build year is earlier than 24% of Frederick's recorded-year cohort (486 bridges).

MOUNTVILLE ROAD in Frederick, Maryland is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1989, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:200000F-0101020

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: MOUNTVILLE ROAD

The MOUNTVILLE ROAD bridge in Frederick, Maryland carries MOUNTVILLE ROAD over TUSCARORA CREEK. It was built in 1989, making it 37 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 10.1 meters (33 feet) end to end. Daily traffic averages 3,284 vehicles, placing it in the moderately-trafficked tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How MOUNTVILLE ROAD compares

▲ 7.0
Load rating vs Maryland average (50.1 t; 5,479 of 5,484 rated)
486
Bridges in Frederick · 13 in Poor condition

Age against the county: built in 1989, earlier than 117 of Frederick's 486 bridges with a recorded construction year (24%), against a county median build year of 1976. This is one of the newer structures in its county.

MOUNTVILLE ROAD 57.1 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).

MOUNTVILLE ROAD vs every rated Maryland bridge

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

57 Top 29% higher than 71% 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
7/9
Good (7–9)
Inventory Load Rating
57.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Frederick inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 486 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
1989
Material
Concrete
Number of Spans
2
Structure Length
10.1 m (33 ft)
Deck Width
9.3 m (31 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,284 vehicles/day
Structure Number
200000F-0101020

How to read this record

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

MOUNTVILLE ROAD in Frederick, Maryland on the FHWA's 0–9 scale.

How often is MOUNTVILLE ROAD inspected?

MOUNTVILLE 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 3,284 vehicles per day.

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

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

MOUNTVILLE ROAD has an NBI inventory load rating of 57.1 metric tons.

Who is responsible for maintaining MOUNTVILLE ROAD?

MOUNTVILLE ROAD is owned and maintained by County Highway Agency.

How old is MOUNTVILLE ROAD and does age affect safety?

MOUNTVILLE ROAD was built in 1989, making it 37 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.