FHWA NBI 2024 Inspection record Public-domain dataset

QUAKER BRIDGE ROAD

Carrying QUAKER BRIDGE ROAD over AMTRAK

1.3 MILES S OF ROUTE 1, Mercer, New Jersey

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
37 t Inventory load rating

Bridge Snapshot: QUAKER BRIDGE ROAD

The QUAKER BRIDGE ROAD bridge in Mercer, New Jersey carries QUAKER BRIDGE ROAD over AMTRAK. It was built in 1966, making it 60 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 54.9 meters (180 feet) end to end. Daily traffic averages 33,105 vehicles, placing it in the heavily-trafficked tier of New Jersey bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 37.2 metric tons.

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

How QUAKER BRIDGE ROAD compares

▼ 6.6
Load rating vs New Jersey average (43.8 t)
Bottom 47%
Lower load rating than 53% of New Jersey bridges
413
Bridges in Mercer · 35 in Poor condition
QUAKER BRIDGE ROAD 37.2 t
New Jersey average 43.8 t

Live comparison across New Jersey.

Historical Sufficiency Rating

PlainBridge-computed
48.4 / 100 - historical 20–49.9 band
Structural adequacy /55
30.0
Serviceability /30
10.0
Essentiality /15
8.4
Special reductions
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
37.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1966
Material
Prestressed Concrete
Number of Spans
3
Structure Length
54.9 m (180 ft)
Deck Width
19.9 m (65 ft)
Owner
County Highway Agency
Avg Daily Traffic
33,105 vehicles/day
Structure Number
1157801

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

QUAKER BRIDGE 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 QUAKER BRIDGE 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 QUAKER BRIDGE ROAD?

QUAKER BRIDGE ROAD in Mercer, New Jersey has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is QUAKER BRIDGE ROAD inspected?

QUAKER BRIDGE 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 33,105 vehicles per day.

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

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

QUAKER BRIDGE ROAD has an NBI inventory load rating of 37.2 metric tons.

Who is responsible for maintaining QUAKER BRIDGE ROAD?

QUAKER BRIDGE ROAD is owned and maintained by County Highway Agency.

How old is QUAKER BRIDGE ROAD and does age affect safety?

QUAKER BRIDGE ROAD was built in 1966, making it 60 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.

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.