NJ RT 18 (HOES LN)
Carrying NJ RT 18 (HOES LN) over AMBROSE BROOK
0.64 MI. SOUTH OF RT.287, Middlesex, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: NJ RT 18 (HOES LN)
The NJ RT 18 (HOES LN) bridge in Middlesex, New Jersey carries NJ RT 18 (HOES LN) over AMBROSE BROOK. It was built in 1980, making it 46 years old today. It was last reconstructed in 2015, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 16.2 meters (53 feet) end to end. Daily traffic averages 26,163 vehicles, placing it in the heavily-trafficked tier of New Jersey bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 47.0 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How NJ RT 18 (HOES LN) 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 How the historical reference is calculated.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
- 1980
- Last Reconstructed
- 2015
- Material
- Prestressed Concrete
- Number of Spans
- 1
- Structure Length
- 16.2 m (53 ft)
- Deck Width
- 28.1 m (92 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 26,163 vehicles/day
- Structure Number
- 122B174
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.
How to read this record
This page shows what the last federal inspection recorded, not whether NJ RT 18 (HOES LN) 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 NJ RT 18 (HOES LN) against other structures in Middlesex 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 NJ RT 18 (HOES LN)?
NJ RT 18 (HOES LN) in Middlesex, New Jersey has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is NJ RT 18 (HOES LN) inspected?
NJ RT 18 (HOES LN)'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 26,163 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NJ RT 18 (HOES LN) 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 NJ RT 18 (HOES LN)?
NJ RT 18 (HOES LN) has an NBI inventory load rating of 47.0 metric tons.
Who is responsible for maintaining NJ RT 18 (HOES LN)?
NJ RT 18 (HOES LN) is owned and maintained by State Highway Agency.
How old is NJ RT 18 (HOES LN) and does age affect safety?
NJ RT 18 (HOES LN) was built in 1980, making it 46 years old and last reconstructed in 2015.
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.