FHWA NBI 2024 Inspection record Public-domain dataset

BLACK ANKLE ROAD

Carrying BLACK ANKLE ROAD over TALBOT BRANCH

AT TALBOT RUN ROAD INTERS, Frederick, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: BLACK ANKLE ROAD

The BLACK ANKLE ROAD bridge in Frederick, Maryland carries BLACK ANKLE ROAD over TALBOT BRANCH. It was built in 1979, making it 47 years old today. The structure is built primarily of steel, stretching 8.8 meters (29 feet) end to end. Daily traffic averages 278 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 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 33.1 metric tons.

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

How BLACK ANKLE ROAD compares

▼ 18.0
Load rating vs Maryland average (51.1 t)
Bottom 26%
Lower load rating than 74% of Maryland bridges
491
Bridges in Frederick · 13 in Poor condition
BLACK ANKLE ROAD 33.1 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
72.9 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
28.0
Essentiality /15
14.9
Special reductions
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 How the historical reference is calculated.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

Culvert
4/9
Poor (1–4)
Inventory Load Rating
33.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1979
Material
Steel
Structure Length
8.8 m (29 ft)
Owner
County Highway Agency
Avg Daily Traffic
278 vehicles/day
Structure Number
200000F-1810030

How to read this record

BLACK ANKLE ROAD 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 BLACK ANKLE 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 BLACK ANKLE ROAD?

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

How often is BLACK ANKLE ROAD inspected?

BLACK ANKLE 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 278 vehicles per day.

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

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

BLACK ANKLE ROAD has an NBI inventory load rating of 33.1 metric tons.

Who is responsible for maintaining BLACK ANKLE ROAD?

BLACK ANKLE ROAD is owned and maintained by County Highway Agency.

How old is BLACK ANKLE ROAD and does age affect safety?

BLACK ANKLE ROAD was built in 1979, making it 47 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

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.