FHWA NBI 2024 Inspection record Public-domain dataset

RAMP E(CAMP ST)

Carrying RAMP E(CAMP ST) over CSX

0.3 MI W JCT US 3, Hillsborough, New Hampshire

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
51 t Inventory load rating Higher than 84% of rated New Hampshire bridges

RAMP E(CAMP ST) in Hillsborough, New Hampshire sits above 84% of rated New Hampshire bridges on inventory load rating (51 t), while its 1970 build year is earlier than 52% of Hillsborough's recorded-year cohort (385 bridges).

RAMP E(CAMP ST) in Hillsborough, New Hampshire is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1970, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair 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:016101070007100

INTERSTATE-ERA · STEEL · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • LONG-SPAN-RUN 6 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

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: RAMP E(CAMP ST)

The RAMP E(CAMP ST) bridge in Hillsborough, New Hampshire carries RAMP E(CAMP ST) over CSX. It was built in 1970, making it 56 years old today. The structure is built primarily of steel and spans 6 sections, stretching 132.9 meters (436 feet) end to end. Daily traffic averages 6,427 vehicles, placing it in the moderately-trafficked 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 5/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How RAMP E(CAMP ST) compares

▲ 12.7
Load rating vs New Hampshire average (38.4 t; 2,540 of 2,542 rated)
385
Bridges in Hillsborough · 34 in Poor condition

Age against the county: built in 1970, earlier than 201 of Hillsborough's 385 bridges with a recorded construction year (52%), against a county median build year of 1973. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

RAMP E(CAMP ST) 51.1 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).

RAMP E(CAMP ST) vs every rated New Hampshire bridge

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

51 Top 16% higher than 84% 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
5/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
51.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Hillsborough inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 385 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
1970
Material
Steel
Number of Spans
6
Structure Length
132.9 m (436 ft)
Deck Width
8.5 m (28 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
6,427 vehicles/day
Structure Number
016101070007100

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether RAMP E(CAMP ST) 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 RAMP E(CAMP ST) against other structures in Hillsborough 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 RAMP E(CAMP ST)?

RAMP E(CAMP ST) in Hillsborough, New Hampshire has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is RAMP E(CAMP ST) inspected?

RAMP E(CAMP ST)'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 6,427 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RAMP E(CAMP ST) 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 RAMP E(CAMP ST)?

RAMP E(CAMP ST) has an NBI inventory load rating of 51.1 metric tons.

Who is responsible for maintaining RAMP E(CAMP ST)?

RAMP E(CAMP ST) is owned and maintained by City/Municipal Highway Agency.

How old is RAMP E(CAMP ST) and does age affect safety?

RAMP E(CAMP ST) was built in 1970, making it 56 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

Share this inspection record

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.