FHWA NBI 2024 Inspection record Public-domain dataset

WINTHROP DRIVE

Carrying WINTHROP DRIVE over PINE BROOK

1.75 MILES EAST OF CR 527, Monmouth, New Jersey

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
29 t Inventory load rating

Bridge Snapshot: WINTHROP DRIVE

The WINTHROP DRIVE bridge in Monmouth, New Jersey carries WINTHROP DRIVE over PINE BROOK. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 10.1 meters (33 feet) end to end. Daily traffic averages 526 vehicles, placing it in the lower-traffic tier of New Jersey bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 29.0 metric tons.

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

How WINTHROP DRIVE compares

▼ 14.8
Load rating vs New Jersey average (43.8 t)
Bottom 23%
Lower load rating than 77% of New Jersey bridges
503
Bridges in Monmouth · 40 in Poor condition
WINTHROP DRIVE 29.0 t
New Jersey average 43.8 t

Live comparison across New Jersey.

Historical Sufficiency Rating

PlainBridge-computed
95.8 / 100 - historical 80–100 band
Structural adequacy /55
53.0
Serviceability /30
30.0
Essentiality /15
14.8
Special reductions
−2.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
29.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1964
Material
Concrete
Number of Spans
2
Structure Length
10.1 m (33 ft)
Deck Width
12.8 m (42 ft)
Owner
County Highway Agency
Avg Daily Traffic
526 vehicles/day
Structure Number
130MN41

How to read this record

This page shows what the last federal inspection recorded, not whether WINTHROP DRIVE 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 WINTHROP DRIVE against other structures in Monmouth 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 WINTHROP DRIVE?

WINTHROP DRIVE in Monmouth, New Jersey on the FHWA's 0–9 scale.

How often is WINTHROP DRIVE inspected?

WINTHROP DRIVE'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 526 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WINTHROP DRIVE 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 WINTHROP DRIVE?

WINTHROP DRIVE has an NBI inventory load rating of 29.0 metric tons.

Who is responsible for maintaining WINTHROP DRIVE?

WINTHROP DRIVE is owned and maintained by County Highway Agency.

How old is WINTHROP DRIVE and does age affect safety?

WINTHROP DRIVE was built in 1964, making it 62 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.