FHWA NBI 2024 Inspection record Public-domain dataset

GILES ROAD

Carrying GILES ROAD over CSX

1.06MI RTE 108, Rockingham, New Hampshire

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
26 t Inventory load rating

Bridge Snapshot: GILES ROAD

The GILES ROAD bridge in Rockingham, New Hampshire carries GILES ROAD over CSX. It was built in 1920, making it 106 years old today. It was last reconstructed in 1992, extending its service life. The structure is built primarily of wood or timber and spans 1 section, stretching 11.6 meters (38 feet) end to end. Daily traffic averages 504 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 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 25.5 metric tons.

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

How GILES ROAD compares

▼ 12.7
Load rating vs New Hampshire average (38.2 t)
Bottom 23%
Lower load rating than 77% of New Hampshire bridges
308
Bridges in Rockingham · 20 in Poor condition
GILES ROAD 25.5 t
New Hampshire average 38.2 t

Live comparison across New Hampshire.

Historical Sufficiency Rating

PlainBridge-computed
67.9 / 100 - historical 50–79.9 band
Structural adequacy /55
49.1
Serviceability /30
7.0
Essentiality /15
14.8
Special reductions
−3.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
25.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1920
Last Reconstructed
1992
Material
Wood or Timber
Number of Spans
1
Structure Length
11.6 m (38 ft)
Deck Width
7.5 m (25 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
504 vehicles/day
Structure Number
007100920011400

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, 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 GILES 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 GILES ROAD against other structures in Rockingham 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 GILES ROAD?

GILES ROAD in Rockingham, New Hampshire has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is GILES ROAD inspected?

GILES 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 504 vehicles per day.

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

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

GILES ROAD has an NBI inventory load rating of 25.5 metric tons.

Who is responsible for maintaining GILES ROAD?

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

How old is GILES ROAD and does age affect safety?

GILES ROAD was built in 1920, making it 106 years old and last reconstructed in 1992.

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.