WHITEHEAD ROAD
Carrying WHITEHEAD ROAD over AMTRAK NE CORRIDOR
0.8 MI SOUTH OF US 1, Mercer, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: WHITEHEAD ROAD
The WHITEHEAD ROAD bridge in Mercer, New Jersey carries WHITEHEAD ROAD over AMTRAK NE CORRIDOR. It was built in 1999, making it 27 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 119.8 meters (393 feet) end to end. Daily traffic averages 12,121 vehicles, placing it in the heavily-trafficked tier of New Jersey bridges. It is owned and maintained by Unknown.
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. All reported major components score above the Poor range. Its NBI inventory load rating is 99.9 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How WHITEHEAD ROAD compares
Live comparison across New Jersey.
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 How the historical reference is calculated.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
- 1999
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 119.8 m (393 ft)
- Deck Width
- 12.5 m (41 ft)
- Owner
- Unknown
- Avg Daily Traffic
- 12,121 vehicles/day
- Structure Number
- 1149168
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.
How to read this record
This page shows what the last federal inspection recorded, not whether WHITEHEAD 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 WHITEHEAD ROAD against other structures in Mercer and across New Jersey. New Jersey 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 WHITEHEAD ROAD?
WHITEHEAD ROAD in Mercer, New Jersey 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 WHITEHEAD ROAD inspected?
WHITEHEAD 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 12,121 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WHITEHEAD 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 WHITEHEAD ROAD?
WHITEHEAD ROAD has an NBI inventory load rating of 99.9 metric tons.
Who is responsible for maintaining WHITEHEAD ROAD?
WHITEHEAD ROAD is owned and maintained by Unknown.
How old is WHITEHEAD ROAD and does age affect safety?
WHITEHEAD ROAD was built in 1999, making it 27 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.