WALNS MILL ROAD
Carrying WALNS MILL ROAD over CROSSWICKS CREEK
5 MI NW RT 539 & RT 537, Monmouth, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: WALNS MILL ROAD
The WALNS MILL ROAD bridge in Monmouth, New Jersey carries WALNS MILL ROAD over CROSSWICKS CREEK. It was built in 1900, making it 126 years old today. It was last reconstructed in 2022, extending its service life. The structure is built primarily of wood or timber and spans 4 sections, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 281 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 a deck rating of 8/9, superstructure at 8/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 22.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How WALNS MILL 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 How the historical reference is calculated.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
- 2022
- Material
- Wood or Timber
- Number of Spans
- 4
- Structure Length
- 18.9 m (62 ft)
- Deck Width
- 4.6 m (15 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 281 vehicles/day
- Structure Number
- 1300U47
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether WALNS MILL ROAD 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 WALNS MILL ROAD 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 WALNS MILL ROAD?
WALNS MILL ROAD in Monmouth, New Jersey has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is WALNS MILL ROAD inspected?
WALNS MILL 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 281 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WALNS MILL ROAD 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 WALNS MILL ROAD?
WALNS MILL ROAD has an NBI inventory load rating of 22.7 metric tons.
Who is responsible for maintaining WALNS MILL ROAD?
WALNS MILL ROAD is owned and maintained by County Highway Agency.
How old is WALNS MILL ROAD and does age affect safety?
WALNS MILL ROAD was built in 1900, making it 126 years old and last reconstructed in 2022.
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.