County profile · official public datasets

Atlantic County, NJ

207 public highway bridges tracked in the FHWA National Bridge Inventory: 36.2% rated Good, 58% Fair, 5.8% Poor.

207
Public bridges
36.2%
Good condition
5.8%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Atlantic County pairs a higher-than-median Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

11th
of 21 on Poor share
5.8%
Poor-condition share
207
public highway bridges
1975
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Atlantic County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Atlantic County ranks #11 of 21 New Jersey counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 5.8%). Atlantic County, New Jersey contains 207 public highway bridges. Roughly 36.2% are rated “Good,” 58% “Fair,” and 5.8% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

Total bridges

207

Public highway bridges in Atlantic County

Good condition

36.2%

75 of 207 rated 7-9

Fair condition

58%

120 of 207 rated 5-6

Poor condition

5.8%

12 of 207 rated 4 or below

In-state Poor-share rank

#11 of 21

Among New Jersey counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 207 NBI-tracked bridges by lowest applicable component rating.

Good
36.2% (75)
Fair
58% (120)
Poor
5.8% (12)

Atlantic County's Poor-condition bridges carry 236,826 vehicle crossings a day

That is 6.8% of the county's reported daily bridge traffic on 5.8% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 19,736 crossings a day against 19,310 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 207 of 207 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

55.6% of Atlantic County's bridges have passed the 50-year mark

115 of the 207 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 36.2% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 22.5% of the county's Poor-condition bridge traffic

US 30 over NEWFOUND THOROFARE, built 1952, carries 53,245 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 12-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 236,826 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Atlantic County's bridges were built

207 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 49 of the county's bridges still in the inventory were built, which is 23.7% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year is 1975, 9 years newer than the New Jersey average of 1966.

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Atlantic County compares with New Jersey's closest counties by inventory size

The 5 New Jersey counties nearest Atlantic County in number of bridges, with their condition splits. Its 5.8% Poor share is the 3rd-lowest of these 6. Its average build year of 1975 against a peer-group mean of 1968 is 7 years newer.

Showing the 5 closest of 20 New Jersey counties eligible for comparison.

Bridge inventory size and condition shares for Atlantic County and the 5 New Jersey counties closest to it in inventory size
County Bridges Poor
Camden County 261 6.5%
Gloucester County 243 2.5%
Ocean County 241 2.9%
Atlantic County (this page) 207 5.8%
Hudson County 202 6.4%
Sussex County 174 9.2%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Atlantic County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Atlantic County, both outside New Jersey so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside NJ (207 bridges here).

Similar average build year

Nearest mean year-built outside NJ (1975 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (207)

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.