FHWA NBI 2024 Inspection record Public-domain dataset

CLARA BARTON PARKW

Carrying CLARA BARTON PARKW over RIVERSIDE DRIVE

0.7 MILES SOUTH OF I-495;, Montgomery, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
49 t Inventory load rating

Bridge Snapshot: CLARA BARTON PARKW

The CLARA BARTON PARKW bridge in Montgomery, Maryland carries CLARA BARTON PARKW over RIVERSIDE DRIVE. It was built in 1961, making it 65 years old today. The structure is built primarily of concrete and spans 1 section, stretching 8.6 meters (28 feet) end to end. Daily traffic averages 16,120 vehicles, placing it in the heavily-trafficked tier of Maryland bridges. It is owned and maintained by National Park Service.

The latest FHWA inspection records show superstructure at 7/9, 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 49.0 metric tons.

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

How CLARA BARTON PARKW compares

▼ 2.1
Load rating vs Maryland average (51.1 t)
Top 42%
Higher load rating than 58% of Maryland bridges
522
Bridges in Montgomery · 24 in Poor condition
CLARA BARTON PARKW 49.0 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
89.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
26.0
Essentiality /15
8.7
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
49.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1961
Material
Concrete
Number of Spans
1
Structure Length
8.6 m (28 ft)
Deck Width
25.6 m (84 ft)
Owner
National Park Service
Avg Daily Traffic
16,120 vehicles/day
Structure Number
3300031P0000000

Condition Analysis

  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • 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 CLARA BARTON PARKW 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 CLARA BARTON PARKW 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 CLARA BARTON PARKW?

CLARA BARTON PARKW in Montgomery, Maryland, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is CLARA BARTON PARKW inspected?

CLARA BARTON PARKW'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 16,120 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CLARA BARTON PARKW 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 CLARA BARTON PARKW?

CLARA BARTON PARKW has an NBI inventory load rating of 49.0 metric tons.

Who is responsible for maintaining CLARA BARTON PARKW?

CLARA BARTON PARKW is owned and maintained by National Park Service.

How old is CLARA BARTON PARKW and does age affect safety?

CLARA BARTON PARKW was built in 1961, making it 65 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.