County profile · official public datasets

Salem city County, VA

17 public highway bridges tracked in the FHWA National Bridge Inventory: 47.1% rated Good, 41.2% Fair, 11.8% Poor.

17
Public bridges
47.1%
Good condition
11.8%
Poor condition

The verdict

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

Salem city County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state inventory.

118th
of 129 on Poor share
11.8%
Poor-condition share
17
public highway bridges
1963
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.

Salem city County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Salem city County ranks #118 of 129 Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 11.8%). Salem city County, Virginia contains 17 public highway bridges. Roughly 47.1% are rated “Good,” 41.2% “Fair,” and 11.8% “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

17

Public highway bridges in Salem city County

Good condition

47.1%

8 of 17 rated 7-9

Fair condition

41.2%

7 of 17 rated 5-6

Poor condition

11.8%

2 of 17 rated 4 or below

In-state Poor-share rank

#118 of 129

Among Virginia counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 17 NBI-tracked bridges by lowest applicable component rating.

Good
47.1% (8)
Fair
41.2% (7)
Poor
11.8% (2)

Salem city County's Poor-condition bridges carry 34,890 vehicle crossings a day

That is 16.5% of the county's reported daily bridge traffic on 11.8% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 17,445 crossings a day against 9,886 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 17 of 17 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

76.5% of Salem city County's bridges have passed the 50-year mark

13 of the 17 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 47.1% 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 57.1% of the county's Poor-condition bridge traffic

ROUTE 0011 over APPERSN DR O ROANOKE RV, built 1940, carries 19,916 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 2-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 34,890 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Salem city County's bridges were built

17 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1940s, when 5 of the county's bridges still in the inventory were built, which is 29.4% of those with a recorded year. That cohort is now 75 to 84 years old in the 2024 inventory. Its average build year is 1963, 11 years older than the Virginia average of 1974.

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

How Salem city County compares with Virginia's closest counties by inventory size

The 5 Virginia counties nearest Salem city County in number of bridges, with their condition splits. Its 11.8% Poor share is the 6th-lowest of these 6. Its average build year of 1963 against a peer-group mean of 1978 is 15 years older.

Showing the 5 closest of 128 Virginia counties eligible for comparison.

Bridge inventory size and condition shares for Salem city County and the 5 Virginia counties closest to it in inventory size
County Bridges Poor
Waynesboro city County 19 5.3%
Buena Vista city County 18 0%
Fredericksburg city County 18 11.1%
Staunton city County 18 0%
Salem city County (this page) 17 11.8%
Northumberland County 16 6.3%

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 Salem city 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 Salem city County, both outside Virginia so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside VA (17 bridges here).

Similar average build year

Nearest mean year-built outside VA (1963 here).

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

Fair-condition bridges (7)

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.