CLARKSVILLE ROAD
Carrying CLARKSVILLE ROAD over AMTRAK NE CORRIDOR
1.98 MILES WEST OF RT 571, Mercer, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: CLARKSVILLE ROAD
The CLARKSVILLE ROAD bridge in Mercer, New Jersey carries CLARKSVILLE ROAD over AMTRAK NE CORRIDOR. It was built in 1900, making it 126 years old today. It was last reconstructed in 1983, extending its service life. The structure is built primarily of steel and spans 3 sections, stretching 43.3 meters (142 feet) end to end. Daily traffic averages 15,867 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 4/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 45.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How CLARKSVILLE 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 How the historical reference is calculated.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
- 1900
- Last Reconstructed
- 1983
- Material
- Steel
- Number of Spans
- 3
- Structure Length
- 43.3 m (142 ft)
- Deck Width
- 7.5 m (25 ft)
- Owner
- Unknown
- Avg Daily Traffic
- 15,867 vehicles/day
- Structure Number
- 1149172
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
- • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
- • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
How to read this record
CLARKSVILLE ROAD is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare CLARKSVILLE 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 CLARKSVILLE ROAD?
CLARKSVILLE ROAD in Mercer, New Jersey has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is CLARKSVILLE ROAD inspected?
CLARKSVILLE 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 15,867 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CLARKSVILLE ROAD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for CLARKSVILLE ROAD?
CLARKSVILLE ROAD has an NBI inventory load rating of 45.4 metric tons.
Who is responsible for maintaining CLARKSVILLE ROAD?
CLARKSVILLE ROAD is owned and maintained by Unknown.
How old is CLARKSVILLE ROAD and does age affect safety?
CLARKSVILLE ROAD was built in 1900, making it 126 years old and last reconstructed in 1983.
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.