FHWA NBI 2024 Inspection record Public-domain dataset

MONTROSE PARKWAY

Carrying MONTROSE PARKWAY over OLD FARM CREEK TRIBUTARY

1.0 MILE WEST OF I-270, Montgomery, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
100 t Inventory load rating

Bridge Snapshot: MONTROSE PARKWAY

The MONTROSE PARKWAY bridge in Montgomery, Maryland carries MONTROSE PARKWAY over OLD FARM CREEK TRIBUTARY. It was built in 2006, making it 20 years old today. The structure is built primarily of concrete and spans 1 section, stretching 8.4 meters (28 feet) end to end. Daily traffic averages 28,776 vehicles, placing it in the heavily-trafficked tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show superstructure at 6/9, substructure at 8/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 99.9 metric tons.

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

How MONTROSE PARKWAY compares

▲ 48.8
Load rating vs Maryland average (51.1 t)
Top 12%
Higher load rating than 88% of Maryland bridges
522
Bridges in Montgomery · 24 in Poor condition
MONTROSE PARKWAY 99.9 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
77.5 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
11.0
Essentiality /15
11.5
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 How the historical reference is calculated.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

Superstructure
6/9
Fair (5–6)
Substructure
8/9
Good (7–9)
Inventory Load Rating
99.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2006
Material
Concrete
Number of Spans
1
Structure Length
8.4 m (28 ft)
Deck Width
45.7 m (150 ft)
Owner
County Highway Agency
Avg Daily Traffic
28,776 vehicles/day
Structure Number
200000M-0332010

Condition Analysis

  • 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 good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether MONTROSE PARKWAY 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 MONTROSE PARKWAY against other structures in Montgomery 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 MONTROSE PARKWAY?

MONTROSE PARKWAY in Montgomery, Maryland, superstructure rating of 6/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is MONTROSE PARKWAY inspected?

MONTROSE PARKWAY'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 28,776 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MONTROSE PARKWAY 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 MONTROSE PARKWAY?

MONTROSE PARKWAY has an NBI inventory load rating of 99.9 metric tons.

Who is responsible for maintaining MONTROSE PARKWAY?

MONTROSE PARKWAY is owned and maintained by County Highway Agency.

How old is MONTROSE PARKWAY and does age affect safety?

MONTROSE PARKWAY was built in 2006, making it 20 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.