U.S.ROUTE 30
Carrying U.S.ROUTE 30 over JONATHAN'S THOROFARE
0.35 MI SE OF30 DELILAHRD, Atlantic, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: U.S.ROUTE 30
The U.S.ROUTE 30 bridge in Atlantic, New Jersey carries U.S.ROUTE 30 over JONATHAN'S THOROFARE. It was built in 1952, making it 74 years old today. It was last reconstructed in 1994, extending its service life. The structure is built primarily of concrete continuous and spans 4 sections, stretching 14.0 meters (46 feet) end to end. Daily traffic averages 52,061 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 6/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 24.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How U.S.ROUTE 30 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 How the historical reference is calculated.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
- 1952
- Last Reconstructed
- 1994
- Material
- Concrete Continuous
- Number of Spans
- 4
- Structure Length
- 14.0 m (46 ft)
- Deck Width
- 26.5 m (87 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 52,061 vehicles/day
- Structure Number
- 0103155
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
How to read this record
U.S.ROUTE 30 is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare U.S.ROUTE 30 against other structures in Atlantic 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 U.S.ROUTE 30?
U.S.ROUTE 30 in Atlantic, New Jersey has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is U.S.ROUTE 30 inspected?
U.S.ROUTE 30'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 52,061 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. U.S.ROUTE 30 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for U.S.ROUTE 30?
U.S.ROUTE 30 has an NBI inventory load rating of 24.5 metric tons.
Who is responsible for maintaining U.S.ROUTE 30?
U.S.ROUTE 30 is owned and maintained by State Highway Agency.
How old is U.S.ROUTE 30 and does age affect safety?
U.S.ROUTE 30 was built in 1952, making it 74 years old and last reconstructed in 1994.
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.