S.BROAD ST (US206)
Carrying S.BROAD ST (US206) over AMTRAK NE CORRIDOR
ADJ TO BROAD/US1 OVERPASS, Mercer, New Jersey
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
S.BROAD ST (US206) in Mercer, New Jersey sits above 39% of rated New Jersey bridges on inventory load rating (35 t), while its 1890 build year is earlier than 98% of Mercer's recorded-year cohort (412 bridges).
S.BROAD ST (US206) in Mercer, New Jersey is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1890, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair 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 NJ:1149161
PRE-1950 · STEEL · SINGLE-SPAN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR
- PRE-1950 Pre-1950
- STEEL Steel
- SINGLE-SPAN Single span
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard load
- CAT-FAIR Fair
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: S.BROAD ST (US206)
The S.BROAD ST (US206) bridge in Mercer, New Jersey carries S.BROAD ST (US206) over AMTRAK NE CORRIDOR. It was built in 1890, making it 136 years old today. It was last reconstructed in 1942, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 21.3 meters (70 feet) end to end. Daily traffic averages 10,650 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 5/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How S.BROAD ST (US206) compares
Age against the county: built in 1890, earlier than 404 of Mercer's 412 bridges with a recorded construction year (98%), against a county median build year of 1981. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across New Jersey bridges with a recorded inventory load rating (6,826 of 6,827 rated).
S.BROAD ST (US206) vs every rated New Jersey bridge
Inventory load rating (metric tons), FHWA NBI, this state
35 Top 61% higher than 39% of 6,826 bridges
rated New Jersey 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.
Mercer inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 414 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
- 1890
- Last Reconstructed
- 1942
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 21.3 m (70 ft)
- Deck Width
- 21.9 m (72 ft)
- Owner
- Unknown
- Avg Daily Traffic
- 10,650 vehicles/day
- Structure Number
- 1149161
Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
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 S.BROAD ST (US206) 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 S.BROAD ST (US206) 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 S.BROAD ST (US206)?
S.BROAD ST (US206) in Mercer, New Jersey has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is S.BROAD ST (US206) inspected?
S.BROAD ST (US206)'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 10,650 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. S.BROAD ST (US206) is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for S.BROAD ST (US206)?
S.BROAD ST (US206) has an NBI inventory load rating of 35.4 metric tons.
Who is responsible for maintaining S.BROAD ST (US206)?
S.BROAD ST (US206) is owned and maintained by Unknown.
How old is S.BROAD ST (US206) and does age affect safety?
S.BROAD ST (US206) was built in 1890, making it 136 years old and last reconstructed in 1942.
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.