County profile · official public datasets

Brunswick County, VA

152 public highway bridges tracked in the FHWA National Bridge Inventory: 23.7% rated Good, 69.7% Fair, 6.6% Poor.

152
Public bridges
23.7%
Good condition
6.6%
Poor condition

The verdict

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

Brunswick 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.

101st
of 129 on Poor share
6.6%
Poor-condition share
152
public highway bridges
1969
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.

Brunswick County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Brunswick County ranks #101 of 129 Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 6.6%). Brunswick County, Virginia contains 152 public highway bridges. Roughly 23.7% are rated “Good,” 69.7% “Fair,” and 6.6% “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

152

Public highway bridges in Brunswick County

Good condition

23.7%

36 of 152 rated 7-9

Fair condition

69.7%

106 of 152 rated 5-6

Poor condition

6.6%

10 of 152 rated 4 or below

In-state Poor-share rank

#101 of 129

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

Condition distribution

Share of 152 NBI-tracked bridges by lowest applicable component rating.

Good
23.7% (36)
Fair
69.7% (106)
Poor
6.6% (10)

Brunswick County's Poor-condition bridges carry 12,111 vehicle crossings a day

That is 2.9% of the county's reported daily bridge traffic on 6.6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,211 crossings a day against 701 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 152 of 152 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

75.7% of Brunswick County's bridges have passed the 50-year mark

115 of the 152 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 23.7% 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 48.3% of the county's Poor-condition bridge traffic

HICKS STREET over NS RAILWAY (ABANDONED), built 1956, carries 5,853 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 10-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 12,111 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Brunswick County's bridges were built

152 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 71 of the county's bridges still in the inventory were built, which is 46.7% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year is 1969, 5 years older than the Virginia average of 1974.

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

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

The 5 Virginia counties nearest Brunswick County in number of bridges, with their condition splits. Its 6.6% Poor share is the 4th-lowest of these 6. Its average build year of 1969 against a peer-group mean of 1972 is in line with the group.

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

Bridge inventory size and condition shares for Brunswick County and the 5 Virginia counties closest to it in inventory size
County Bridges Poor
Amherst County 157 5.1%
Campbell County 153 0%
Lee County 153 7.8%
Brunswick County (this page) 152 6.6%
Dinwiddie County 151 7.9%
Grayson County 145 4.8%

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

Similar inventory size

Nearest county inventories outside VA (152 bridges here).

Similar average build year

Nearest mean year-built outside VA (1969 here).

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

Poor-condition bridges (10)

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.