County profile · official public datasets

Queen Anne's County, MD

88 public highway bridges tracked in the FHWA National Bridge Inventory: 21.6% rated Good, 77.3% Fair, 1.1% Poor.

88
Public bridges
21.6%
Good condition
1.1%
Poor condition

The verdict

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

Queen Anne's County posts a top-10% lowest Poor-condition share among rated counties in the state across rated county bridge inventory.

Top 8%
lowest Poor share in state
1.1%
Poor-condition share
88
public highway bridges
1971
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.

Queen Anne's County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Queen Anne's County ranks #2 of 24 Maryland counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.1%). Queen Anne's County, Maryland contains 88 public highway bridges. Roughly 21.6% are rated “Good,” 77.3% “Fair,” and 1.1% “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

88

Public highway bridges in Queen Anne's County

Good condition

21.6%

19 of 88 rated 7-9

Fair condition

77.3%

68 of 88 rated 5-6

Poor condition

1.1%

1 of 88 rated 4 or below

In-state Poor-share rank

#2 of 24

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

Condition distribution

Share of 88 NBI-tracked bridges by lowest applicable component rating.

Good
21.6% (19)
Fair
77.3% (68)
Poor
1.1% (1)

Queen Anne's County's Poor-condition bridges carry 100 vehicle crossings a day

That is 0% of the county's reported daily bridge traffic on 1.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 100 crossings a day against 4,472 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 88 of 88 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

46.6% of Queen Anne's County's bridges have passed the 50-year mark

41 of the 88 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 21.6% 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 100% of the county's Poor-condition bridge traffic

TAYLOR MILL ROAD over OLD MILL STREAM BRANCH, built 1955, carries 100 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 1-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 100 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Queen Anne's County's bridges were built

88 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1980s, when 22 of the county's bridges still in the inventory were built, which is 25% of those with a recorded year. That cohort is now 35 to 44 years old in the 2024 inventory. Its average build year (1971) matches the Maryland average (1972).

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

How Queen Anne's County compares with Maryland's closest counties by inventory size

The 5 Maryland counties nearest Queen Anne's County in number of bridges, with their condition splits. Its 1.1% Poor share is the 1st-lowest of these 6. Its average build year of 1971 against a peer-group mean of 1974 is in line with the group.

Showing the 5 closest of 23 Maryland counties eligible for comparison.

Bridge inventory size and condition shares for Queen Anne's County and the 5 Maryland counties closest to it in inventory size
County Bridges Poor
Wicomico County 99 6.1%
Charles County 94 8.5%
Queen Anne's County (this page) 88 1.1%
Worcester County 82 2.4%
Caroline County 70 8.6%
St. Mary's County 50 4%

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 Queen Anne's 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 Queen Anne's County, both outside Maryland so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside MD (88 bridges here).

Similar average build year

Nearest mean year-built outside MD (1971 here).

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

All bridges (88)

HIGH BRIDGE ROAD

Fair

Over: TOWNSEND/CENTREVILLE RR

0.5 MILES EAST OF MD 313, Queen Anne's, MD

Built 1914 Load: 10.0 t ADT: 500

MD 456

Fair

Over: BR OF WYE RIVER

0.47 MILE NORTH OF US 50, Queen Anne's, MD

Built 1929 Load: 21.8 t ADT: 690

MD 290

Fair

Over: RED LION BRANCH

0.21 MILE SOUTH OF US 301, Queen Anne's, MD

Built 1900 Load: 24.5 t ADT: 2,182

MD 18B

Fair

Over: KENT ISLAND NARROWS

0.59 MILE WEST OF MD 835, Queen Anne's, MD

Built 1951 Load: 24.9 t ADT: 2,123

MD 213

Fair

Over: BROWNS BRANCH

0.47 MILE NORTH OF MD 19, Queen Anne's, MD

Built 1910 Load: 26.8 t ADT: 8,001

MD 213

Fair

Over: THREE BRIDGES BRANCH

0.39 MILE NORTH OF MD 305, Queen Anne's, MD

Built 1909 Load: 31.3 t ADT: 6,761

US 301 SB

Fair

Over: RED LION BRANCH

0.27 MILE NORTH OF MD 290, Queen Anne's, MD

Built 1967 Load: 32.2 t ADT: 10,370

US 50

Fair

Over: BR OF WYE RIVER

0.49 MILE WEST OF MD 456, Queen Anne's, MD

Built 1951 Load: 32.7 t ADT: 45,841

US 50

Fair

Over: BR OF WYE RIVER

0.88 MILE WEST OF MD 662A, Queen Anne's, MD

Built 1951 Load: 32.7 t ADT: 45,541

US 301

Fair

Over: OLD MILL STREAM BRANCH

0.89 MILE SOUTH OF MD 304, Queen Anne's, MD

Built 1954 Load: 32.7 t ADT: 17,367

MD 19A

Fair

Over: SOUTHEAST CREEK

0.28 MILE NORTH OF MD 213, Queen Anne's, MD

Built 1911 Load: 32.7 t ADT: 920

MD 213

Fair

Over: BR OF WYE RIVER

0.55 MILE SOUTH OF MD 309, Queen Anne's, MD

Built 1962 Load: 32.7 t ADT: 6,741

MD 213

Fair

Over: ISLAND CREEK

2.55 MILES N OF MD 305, Queen Anne's, MD

Built 1961 Load: 32.7 t ADT: 6,761

MD 213

Fair

Over: SOUTHEAST CREEK

0.32 MILE NORTH OF MD 19A, Queen Anne's, MD

Built 1970 Load: 32.7 t ADT: 6,761

MD 544

Fair

Over: PEARL CREEK

1.06 MILE SOUTH OF MD 290, Queen Anne's, MD

Built 1971 Load: 33.1 t ADT: 2,751

US 50/301

Fair

Over: KENT ISLAND NARROW

0.59 MILE WEST OF MD 835, Queen Anne's, MD

Built 1990 Load: 33.1 t ADT: 65,701

MD 313

Fair

Over: UNICORN BRANCH

0.92 MILE NORTH OF MD 544, Queen Anne's, MD

Built 1924 Load: 33.6 t ADT: 1,970

MD 300

Fair

Over: RED LION BRANCH

0.09 MILE WEST OF MD 290, Queen Anne's, MD

Built 1920 Load: 34.0 t ADT: 2,391

MD 213

Fair

Over: GRANNY FINLEY BRANCH

2.9 MILES SOUTH OF MD 19A, Queen Anne's, MD

Built 1910 Load: 35.4 t ADT: 6,761

ROE ROAD

Fair

Over: RED LION BRANCH

0.4 MI NW OF MD 290, Queen Anne's, MD

Built 1992 Load: 35.4 t ADT: 110

MD 302

Fair

Over: BR OF RED LION BRANCH

0.13 MILE WEST OF MD 313, Queen Anne's, MD

Built 1974 Load: 35.8 t ADT: 3,001

MD 405

Fair

Over: SOUTHEAST CREEK

0.1 MILE SOUTH OF MD 19, Queen Anne's, MD

Built 1933 Load: 38.5 t ADT: 1,842

US 301 SB

Fair

Over: MD 290

2.17 MILES N OF MD 300, Queen Anne's, MD

Built 1967 Load: 39.0 t ADT: 10,370

MD 313

Fair

Over: CHESTER RIVER

ON KENT CO LINE, Queen Anne's, MD

Built 1961 Load: 40.5 t ADT: 1,964

US 50 EB/301 NB

Fair

Over: PINEY CREEK

1.21 MILES EAST OF MD 552, Queen Anne's, MD

Built 1950 Load: 41.7 t ADT: 65,701

MD 304

Fair

Over: CORSICA CREEK

0.88 MILE WEST OF MD 213, Queen Anne's, MD

Built 1985 Load: 41.7 t ADT: 1,732

MD 544

Fair

Over: RED LION BRANCH

0.56 MILE EAST OF MD 290, Queen Anne's, MD

Built 1972 Load: 41.7 t ADT: 1,551

GREENSPRING ROAD

Fair

Over: WYE RIVER

0.15 MI SE OF MD 301, Queen Anne's, MD

Built 1992 Load: 41.7 t ADT: 111

US 50 WB/301 SB

Fair

Over: PINEY CREEK

1.21 MILES EAST OF MD 552, Queen Anne's, MD

Built 1950 Load: 42.2 t ADT: 65,701

US 301 NB

Fair

Over: UNICORN BRANCH

0.48 M S OF KENT CO LINE, Queen Anne's, MD

Built 1955 Load: 43.5 t ADT: 10,370

MD 300

Fair

Over: UNICORN BRANCH

1.4 MILES EAST OF MD 313, Queen Anne's, MD

Built 1939 Load: 44.0 t ADT: 2,461

BLANCO ROAD

Fair

Over: ANDOVER BRANCH

0.8 MI E BOLTON WOODS RD, Queen Anne's, MD

Built 1994 Load: 44.0 t ADT: 676

MD 18V (CHESTER RI

Fair

Over: US 50/301

0.24 MILE NORTH OF MD 18B, Queen Anne's, MD

Built 1990 Load: 45.8 t ADT: 199

DEVERS BRANCH ROAD

Fair

Over: GERMAN BRANCH

2 MI FROM MD RTE 405, Queen Anne's, MD

Built 1998 Load: 47.2 t ADT: 221

MD 8

Fair

Over: US 50/US 301

0.32 MILE SOUTH OF MD 18A, Queen Anne's, MD

Built 1984 Load: 48.1 t ADT: 16,391

US 301 SB

Fair

Over: UNICORN BRANCH

0.48 M S OF KENT CO LINE, Queen Anne's, MD

Built 1967 Load: 52.2 t ADT: 10,370

US 301 SB

Fair

Over: CHESTER RIVER

ON KENT CO LINE, Queen Anne's, MD

Built 1967 Load: 53.1 t ADT: 10,370

NO. 10 SCHOOL ROAD

Fair

Over: ANDOVER BRANCH

0.5 MI FROM MD RTE 291, Queen Anne's, MD

Built 2006 Load: 54.4 t ADT: 169

MD 18B

Fair

Over: US 50/301

0.36 MILE EAST OF MD 18A, Queen Anne's, MD

Built 1989 Load: 60.8 t ADT: 2,442

CROUSE MILL RD

Fair

Over: TUCKAHOE CREEK

1 MI SE. OF MD 481, Queen Anne's, MD

Built 1999 Load: 61.2 t ADT: 300

HOPE ROE ROAD

Fair

Over: GERMAN BRANCH

0.1 MI. SW OF MOORES LN, Queen Anne's, MD

Built 1983 Load: 63.5 t ADT: 350

MD 213

Fair

Over: GRAVEL RUN

0.22 MILE SOUTH OF MD 305, Queen Anne's, MD

Built 1932 Load: 64.2 t ADT: 11,625

WATSON ROAD

Fair

Over: CORSICA RIVER

0.2 MI N OF MD RTE 304, Queen Anne's, MD

Built 1993 Load: 68.0 t ADT: 787

CROUSE MILL ROAD

Fair

Over: TUCKAHOE CREEK

0.9 MI E. OF MD 481, Queen Anne's, MD

Built 1993 Load: 68.5 t ADT: 577

COLEMAN ROAD

Fair

Over: RED LION BRANCH

0.3 MI. NE OF MD 290, Queen Anne's, MD

Built 1994 Load: 68.9 t ADT: 120

MD 838 WYE ISLAND

Fair

Over: WYE NARROWS

WYE ISLAND, Queen Anne's, MD

Built 1990 Load: 69.8 t ADT: 108

MD 835K (NESBIT RD

Fair

Over: US 50/US 301

0.26 MILE NORTH OF MD 18B, Queen Anne's, MD

Built 1991 Load: 71.7 t ADT: 199

SPARKS MILL ROAD

Fair

Over: ISLAND CREEK

.26 MI SE OF LANDS END RD, Queen Anne's, MD

Built 1989 Load: 72.1 t ADT: 400

MD 300

Fair

Over: ANDOVER BRANCH

1.44 M W OF DELAWARE LINE, Queen Anne's, MD

Built 1995 Load: 73.5 t ADT: 2,461

ELL DOWNES ROAD

Fair

Over: BEAVERDAM DITCH

0.6 MI. WEST OF MD 313, Queen Anne's, MD

Built 1988 Load: 73.5 t ADT: 221
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.