NH 16,SP TPK
Carrying NH 16,SP TPK over JONES ACCESS ROAD
6.6 MI N OF ROCHESTER TL, Strafford, New Hampshire
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: NH 16,SP TPK
The NH 16,SP TPK bridge in Strafford, New Hampshire carries NH 16,SP TPK over JONES ACCESS ROAD. It was built in 1980, making it 46 years old today. The structure is built primarily of concrete and spans 1 section, stretching 10.1 meters (33 feet) end to end. Daily traffic averages 14,303 vehicles, placing it in the heavily-trafficked tier of New Hampshire bridges. It is owned and maintained by State Toll Authority.
The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 89.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How NH 16,SP TPK compares
Live comparison across New Hampshire.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1980
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 10.1 m (33 ft)
- Deck Width
- 19.8 m (65 ft)
- Owner
- State Toll Authority
- Avg Daily Traffic
- 14,303 vehicles/day
- Structure Number
- 017301240011600
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 NH 16,SP TPK 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 NH 16,SP TPK 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 NH 16,SP TPK?
NH 16,SP TPK in Strafford, New Hampshire on the FHWA's 0–9 scale.
How often is NH 16,SP TPK inspected?
NH 16,SP TPK'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 14,303 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NH 16,SP TPK 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 NH 16,SP TPK?
NH 16,SP TPK has an NBI inventory load rating of 89.8 metric tons.
Who is responsible for maintaining NH 16,SP TPK?
NH 16,SP TPK is owned and maintained by State Toll Authority.
How old is NH 16,SP TPK and does age affect safety?
NH 16,SP TPK was built in 1980, making it 46 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.
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.