FHWA NBI 2024 Inspection record Public-domain dataset

WILHOUSKY ST)CR623

Carrying WILHOUSKY ST)CR623 over MILLSTONE RIVER

0.1 MI EAST CR 533, Somerset, New Jersey

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
67 t Inventory load rating

Bridge Snapshot: WILHOUSKY ST)CR623

The WILHOUSKY ST)CR623 bridge in Somerset, New Jersey carries WILHOUSKY ST)CR623 over MILLSTONE RIVER. It was built in 1995, making it 31 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 68.9 meters (226 feet) end to end. Daily traffic averages 13,307 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 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 67.1 metric tons.

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

How WILHOUSKY ST)CR623 compares

▲ 23.3
Load rating vs New Jersey average (43.8 t)
Top 13%
Higher load rating than 87% of New Jersey bridges
393
Bridges in Somerset · 20 in Poor condition
WILHOUSKY ST)CR623 67.1 t
New Jersey average 43.8 t

Live comparison across New Jersey.

Historical Sufficiency Rating

PlainBridge-computed
89.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
8.7
Special reductions
−3.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
67.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1995
Material
Steel Continuous
Number of Spans
3
Structure Length
68.9 m (226 ft)
Deck Width
14.6 m (48 ft)
Owner
County Highway Agency
Avg Daily Traffic
13,307 vehicles/day
Structure Number
18G0605

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether WILHOUSKY ST)CR623 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 WILHOUSKY ST)CR623 against other structures in Somerset 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 WILHOUSKY ST)CR623?

WILHOUSKY ST)CR623 in Somerset, New Jersey has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is WILHOUSKY ST)CR623 inspected?

WILHOUSKY ST)CR623'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 13,307 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WILHOUSKY ST)CR623 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 WILHOUSKY ST)CR623?

WILHOUSKY ST)CR623 has an NBI inventory load rating of 67.1 metric tons.

Who is responsible for maintaining WILHOUSKY ST)CR623?

WILHOUSKY ST)CR623 is owned and maintained by County Highway Agency.

How old is WILHOUSKY ST)CR623 and does age affect safety?

WILHOUSKY ST)CR623 was built in 1995, making it 31 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.