FHWA NBI 2024 Inspection record Public-domain dataset

MALLEGO ROAD

Carrying MALLEGO ROAD over MALLEGO BROOK

0.7 MI FR RTE 125&9, Strafford, New Hampshire

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
85 t Inventory load rating Higher than 97% of rated New Hampshire bridges

MALLEGO ROAD in Strafford, New Hampshire sits above 97% of rated New Hampshire bridges on inventory load rating (85 t), while its 2020 build year is earlier than 1% of Strafford's recorded-year cohort (136 bridges).

MALLEGO ROAD in Strafford, New Hampshire is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2020, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure NH:001501390011600

POST-2000 · PRESTRESS · SINGLE-SPAN · SUB-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: MALLEGO ROAD

The MALLEGO ROAD bridge in Strafford, New Hampshire carries MALLEGO ROAD over MALLEGO BROOK. It was built in 2020, making it 6 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 13.5 meters (44 feet) end to end. Daily traffic averages 722 vehicles, placing it in the lower-traffic tier of New Hampshire bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How MALLEGO ROAD compares

▲ 46.3
Load rating vs New Hampshire average (38.4 t; 2,540 of 2,542 rated)
136
Bridges in Strafford · 12 in Poor condition

Age against the county: built in 2020, earlier than 1 of Strafford's 136 bridges with a recorded construction year (1%), against a county median build year of 1970. This is one of the newer structures in its county.

MALLEGO ROAD 84.7 t
New Hampshire average (2,540 of 2,542 rated) 38.4 t

Live comparison across New Hampshire bridges with a recorded inventory load rating (2,540 of 2,542 rated).

MALLEGO ROAD vs every rated New Hampshire bridge

Inventory load rating (metric tons), FHWA NBI, this state

85 Top 3% higher than 97% of 2,540 bridges

rated New Hampshire bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

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

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Strafford inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 136 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2020
Material
Prestressed Concrete
Number of Spans
1
Structure Length
13.5 m (44 ft)
Deck Width
9.2 m (30 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
722 vehicles/day
Structure Number
001501390011600

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether MALLEGO 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 MALLEGO ROAD against other structures in Strafford and across New Hampshire. New Hampshire 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 MALLEGO ROAD?

MALLEGO ROAD in Strafford, New Hampshire has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is MALLEGO ROAD inspected?

MALLEGO 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 722 vehicles per day.

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

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

MALLEGO ROAD has an NBI inventory load rating of 84.7 metric tons.

Who is responsible for maintaining MALLEGO ROAD?

MALLEGO ROAD is owned and maintained by City/Municipal Highway Agency.

How old is MALLEGO ROAD and does age affect safety?

MALLEGO ROAD was built in 2020, making it 6 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.