ARCHERTOWN ROAD
Carrying ARCHERTOWN ROAD over ARCHERTOWN BROOK
0.7 MI FR HIGH BRIDGE RD, Grafton, New Hampshire
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
ARCHERTOWN ROAD in Grafton, New Hampshire sits above 91% of rated New Hampshire bridges on inventory load rating (59 t), while its 2014 build year is earlier than 4% of Grafton's recorded-year cohort (544 bridges).
ARCHERTOWN ROAD in Grafton, New Hampshire is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2014, 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:020300950011800
POST-2000 · CONCRETE · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD
- POST-2000 2000+
- CONCRETE Concrete
- SINGLE-SPAN Single span
- TIED-CTRL Tied control
- 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: ARCHERTOWN ROAD
The ARCHERTOWN ROAD bridge in Grafton, New Hampshire carries ARCHERTOWN ROAD over ARCHERTOWN BROOK. It was built in 2014, making it 12 years old today. The structure is built primarily of concrete and spans 1 section, stretching 12.9 meters (42 feet) end to end. Daily traffic averages 232 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 8/9, superstructure at 8/9, 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 ARCHERTOWN ROAD compares
Age against the county: built in 2014, earlier than 22 of Grafton's 544 bridges with a recorded construction year (4%), against a county median build year of 1968. This is one of the newer structures in its county.
Live comparison across New Hampshire bridges with a recorded inventory load rating (2,540 of 2,542 rated).
ARCHERTOWN ROAD vs every rated New Hampshire bridge
Inventory load rating (metric tons), FHWA NBI, this state
59 Top 9% higher than 91% 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
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.
Grafton inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 544 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
- 2014
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 12.9 m (42 ft)
- Deck Width
- 8.2 m (27 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 232 vehicles/day
- Structure Number
- 020300950011800
Condition Analysis
- • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
- • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether ARCHERTOWN 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 ARCHERTOWN ROAD against other structures in Grafton 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 ARCHERTOWN ROAD?
ARCHERTOWN ROAD in Grafton, New Hampshire has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is ARCHERTOWN ROAD inspected?
ARCHERTOWN 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 232 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. ARCHERTOWN 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 ARCHERTOWN ROAD?
ARCHERTOWN ROAD has an NBI inventory load rating of 59.0 metric tons.
Who is responsible for maintaining ARCHERTOWN ROAD?
ARCHERTOWN ROAD is owned and maintained by City/Municipal Highway Agency.
How old is ARCHERTOWN ROAD and does age affect safety?
ARCHERTOWN ROAD was built in 2014, making it 12 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.
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.
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.