FHWA NBI 2024 Inspection record Public-domain dataset

PARK CIRCLE DRIVE

Carrying PARK CIRCLE DRIVE over DEEP RUN

0.4 MI N MD 176 HO/AA CO., Howard, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
74 t Inventory load rating

Bridge Snapshot: PARK CIRCLE DRIVE

The PARK CIRCLE DRIVE bridge in Howard, Maryland carries PARK CIRCLE DRIVE over DEEP RUN. It was built in 1990, making it 36 years old today. The structure is built primarily of steel and spans 1 section, stretching 22.9 meters (75 feet) end to end. Daily traffic averages 870 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 7/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 73.9 metric tons.

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

How PARK CIRCLE DRIVE compares

▲ 22.8
Load rating vs Maryland average (51.1 t)
Top 18%
Higher load rating than 82% of Maryland bridges
310
Bridges in Howard · 18 in Poor condition
PARK CIRCLE DRIVE 73.9 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
73.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1990
Material
Steel
Number of Spans
1
Structure Length
22.9 m (75 ft)
Deck Width
20.3 m (67 ft)
Owner
County Highway Agency
Avg Daily Traffic
870 vehicles/day
Structure Number
200000HO0141010

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether PARK CIRCLE DRIVE 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 PARK CIRCLE DRIVE against other structures in Howard 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 PARK CIRCLE DRIVE?

PARK CIRCLE DRIVE in Howard, Maryland has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is PARK CIRCLE DRIVE inspected?

PARK CIRCLE DRIVE'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 870 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PARK CIRCLE DRIVE 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 PARK CIRCLE DRIVE?

PARK CIRCLE DRIVE has an NBI inventory load rating of 73.9 metric tons.

Who is responsible for maintaining PARK CIRCLE DRIVE?

PARK CIRCLE DRIVE is owned and maintained by County Highway Agency.

How old is PARK CIRCLE DRIVE and does age affect safety?

PARK CIRCLE DRIVE was built in 1990, making it 36 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.