FHWA NBI 2024 Inspection record Public-domain dataset

OLD FREDERICK ROAD

Carrying OLD FREDERICK ROAD over OWENS CREEK

0.3 MI S OF MD RTE 77, Frederick, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating

Bridge Snapshot: OLD FREDERICK ROAD

The OLD FREDERICK ROAD bridge in Frederick, Maryland carries OLD FREDERICK ROAD over OWENS CREEK. It was built in 1869, making it 157 years old today. It was last reconstructed in 1994, extending its service life. The structure is built primarily of wood or timber and spans 2 sections, stretching 25.8 meters (85 feet) end to end. Daily traffic averages 843 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 a deck rating of 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 26.8 metric tons.

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

How OLD FREDERICK ROAD compares

▼ 24.3
Load rating vs Maryland average (51.1 t)
Bottom 10%
Lower load rating than 90% of Maryland bridges
491
Bridges in Frederick · 13 in Poor condition
OLD FREDERICK ROAD 26.8 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
67.4 / 100 - historical 50–79.9 band
Structural adequacy /55
50.7
Serviceability /30
7.0
Essentiality /15
14.7
Special reductions
−5.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
26.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1869
Last Reconstructed
1994
Material
Wood or Timber
Number of Spans
2
Structure Length
25.8 m (85 ft)
Deck Width
4.0 m (13 ft)
Owner
County Highway Agency
Avg Daily Traffic
843 vehicles/day
Structure Number
200000F-0402010

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether OLD FREDERICK 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 OLD FREDERICK 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 OLD FREDERICK ROAD?

OLD FREDERICK ROAD in Frederick, Maryland has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is OLD FREDERICK ROAD inspected?

OLD FREDERICK 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 843 vehicles per day.

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

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

OLD FREDERICK ROAD has an NBI inventory load rating of 26.8 metric tons.

Who is responsible for maintaining OLD FREDERICK ROAD?

OLD FREDERICK ROAD is owned and maintained by County Highway Agency.

How old is OLD FREDERICK ROAD and does age affect safety?

OLD FREDERICK ROAD was built in 1869, making it 157 years old and last reconstructed in 1994.

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.