County profile · official public datasets

Prince George's County, MD

576 public highway bridges tracked in the FHWA National Bridge Inventory: 36.6% rated Good, 60.2% Fair, 3.1% Poor.

576
Public bridges
36.6%
Good condition
3.1%
Poor condition

The verdict

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

Prince George's County posts a better-than-median Poor-condition share among rated counties in the state across large county bridge inventory.

Top 29%
lowest Poor share in state
3.1%
Poor-condition share
576
public highway bridges
1976
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.

Prince George's County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Prince George's County ranks #7 of 24 Maryland counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 3.1%). Prince George's County, Maryland contains 576 public highway bridges. Roughly 36.6% are rated “Good,” 60.2% “Fair,” and 3.1% “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

576

Public highway bridges in Prince George's County

Good condition

36.6%

211 of 576 rated 7-9

Fair condition

60.2%

347 of 576 rated 5-6

Poor condition

3.1%

18 of 576 rated 4 or below

In-state Poor-share rank

#7 of 24

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

Condition distribution

Share of 576 NBI-tracked bridges by lowest applicable component rating.

Good
36.6% (211)
Fair
60.2% (347)
Poor
3.1% (18)

Prince George's County's Poor-condition bridges carry 186,683 vehicle crossings a day

That is 0.9% of the county's reported daily bridge traffic on 3.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 10,371 crossings a day against 35,515 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 576 of 576 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

53.6% of Prince George's County's bridges have passed the 50-year mark

309 of the 576 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 36.6% 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 25% of the county's Poor-condition bridge traffic

MD 4 WBR over MD 717, built 1959, carries 46,652 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 18-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 186,683 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Prince George's County's bridges were built

576 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 133 of the county's bridges still in the inventory were built, which is 23.1% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year (1976) matches the Maryland average (1972).

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

How Prince George's County compares with Maryland's closest counties by inventory size

The 5 Maryland counties nearest Prince George's County in number of bridges, with their condition splits. Its 3.1% Poor share is the 3rd-lowest of these 6. Its average build year of 1976 against a peer-group mean of 1973 is in line with the group.

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

Bridge inventory size and condition shares for Prince George's County and the 5 Maryland counties closest to it in inventory size
County Bridges Poor
Baltimore County 783 3.2%
Prince George's County (this page) 576 3.1%
Montgomery County 515 4.9%
Frederick County 486 2.7%
Anne Arundel County 389 1.5%
Baltimore city County 374 8.6%

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

Similar inventory size

Nearest county inventories outside MD (576 bridges here).

Similar average build year

Nearest mean year-built outside MD (1976 here).

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

Fair-condition bridges (347)

IS 595 EB

Fair

Over: FOLLY BRANCH

1.11 MILES WEST OF MD 193, Prince George's, MD

Built 1955 Load: 70.3 t ADT: 113,590

IS 95/IS 495 RMP 7

Fair

Over: IS 95/ IS 495 & RAMP 5

2.86 MILE NORTH OF MD 414, Prince George's, MD

Built 2008 Load: 70.3 t ADT: 22,464

RITCHIE ROAD

Fair

Over: SOUTHWEST BRANCH

0.47 MI SOUTH OF MD 214, Prince George's, MD

Built 1980 Load: 71.7 t ADT: 21,862

BW PARKWAY (SBL)

Fair

Over: MD ROUTE 197 (EBL)

1.9 MILES NORTH OF MD ROU, Prince George's, MD

Built 2001 Load: 72.6 t ADT: 88,000

SPRINGBROOK LANE

Fair

Over: TRIBUTARY TO PEA HILL BR

1.5 MI NORTH OF MD 223, Prince George's, MD

Built 1968 Load: 73.0 t ADT: 2,214

VALLEYTRAIL LANE

Fair

Over: UNNAMED TRIBUTARY

.9 MI NORTHEAST OF MD 214, Prince George's, MD

Built 1993 Load: 73.5 t ADT: 338

MD 197

Fair

Over: TRIB TO PATUXENT RIVER

.3 M N/Old Jericho Park R, Prince George's, MD

Built 1990 Load: 73.9 t ADT: 19,692

MD 704

Fair

Over: CABIN BRANCH

0.90 MI E OF WASH DC LINE, Prince George's, MD

Built 1942 Load: 74.4 t ADT: 18,430

IS 95

Fair

Over: INDIAN CREEK

1.38 MILES N OF MD 212, Prince George's, MD

Built 1970 Load: 74.8 t ADT: 183,230

HARRY S TRUMAN DRI

Fair

Over: TRIBUTARY TO SOUTHWEST B

0.5 MI SOUTH OF MD 214, Prince George's, MD

Built 1972 Load: 74.8 t ADT: 17,575

CHERRYWOOD LANE

Fair

Over: INDIAN CREEK

0.9 MI NORTH OF MD 193, Prince George's, MD

Built 1989 Load: 76.6 t ADT: 7,353

BW PARKWAY

Fair

Over: MD ROUTE 212

1.8 MILES SOUTH OF MD ROU, Prince George's, MD

Built 1953 Load: 78.0 t ADT: 80,000

MD 650

Fair

Over: NORTHWEST BRANCH

0.05 MILE SOUTH OF MD 320, Prince George's, MD

Built 1939 Load: 78.5 t ADT: 40,653

CHANTILLY LANE

Fair

Over: LOTTSFORD BRANCH

0.63 MI WEST OF MD 193, Prince George's, MD

Built 1979 Load: 78.9 t ADT: 2,309

MD 201

Fair

Over: MD 450

0.11 MILE S OF MD 769C, Prince George's, MD

Built 1955 Load: 80.7 t ADT: 23,800

RACE TRACK ROAD

Fair

Over: TRIB OF PATUXENT RIVER

1000 FT S BOWIE RACE TRCK, Prince George's, MD

Built 1969 Load: 81.6 t ADT: 11,670

BW PARKWAY (NBL)

Fair

Over: MD ROUTE 410

1.1 MILES NORTH OF MD ROU, Prince George's, MD

Built 1997 Load: 82.5 t ADT: 40,000

GARRETT A MORGAN B

Fair

Over: UNNAMED TRIBUTARY

0.6 MI NORTH OF MD 214, Prince George's, MD

Built 1993 Load: 85.3 t ADT: 20,637

MD 5

Fair

Over: HENSON CREEK

0.17 MILE N OF MD 967C, Prince George's, MD

Built 1950 Load: 99.9 t ADT: 66,772

US 301

Fair

Over: CHARLES BRANCH

0.24 MILE SOUTH OF MD 382, Prince George's, MD

Built 1950 Load: 99.9 t ADT: 31,962

US 301 NB

Fair

Over: TIMOTHY BRANCH

0.66 MI N OF CHARLES CO, Prince George's, MD

Built 1950 Load: 99.9 t ADT: 82,362

US 301 SB

Fair

Over: TIMOTHY BRANCH

0.66 MI N OF CHARLES CO, Prince George's, MD

Built 1950 Load: 99.9 t ADT: 82,362

MD 193

Fair

Over: INDIAN CREEK

0.28 MILE EAST OF MD 430, Prince George's, MD

Built 1942 Load: 99.9 t ADT: 42,890

MD 193

Fair

Over: BRANCH OF INDIAN CREEK

AT MD 430, Prince George's, MD

Built 1962 Load: 99.9 t ADT: 45,930

MD 201

Fair

Over: BEAVERDAM CREEK

1.13 MILES S OF MD 212, Prince George's, MD

Built 1941 Load: 99.9 t ADT: 33,580

IS 95

Fair

Over: HENSON CREEK

0.67 MILE SOUTH OF MD 5, Prince George's, MD

Built 1963 Load: 99.9 t ADT: 143,828

IS 95

Fair

Over: HENSON CREEK

0.71 MILE SOUTH OF MD 4, Prince George's, MD

Built 1962 Load: 99.9 t ADT: 185,190

IS 595

Fair

Over: LOTTSFORD BRANCH

0.56 MILE WEST OF MD 193, Prince George's, MD

Built 1988 Load: 99.9 t ADT: 123,200

MD 337

Fair

Over: BR OF HENSON CREEK

0.35 MILE NORTH OF MD 5, Prince George's, MD

Built 1975 Load: 99.9 t ADT: 31,321

202D (SHERIFF RD)

Fair

Over: TRIB TO CATTAIL CREEK

0.09 MILE WEST OF 202E, Prince George's, MD

Built 1963 Load: 99.9 t ADT: 12,770

BROOKLYN BRIDGE RO

Fair

Over: WALKER BRANCH

0.5 MI EAST OF I-95, Prince George's, MD

Built 1953 Load: 99.9 t ADT: 3,173

RACE TRACK ROAD

Fair

Over: TRIB TO PATUXENT RIVER

0.30 MI N OF MD 450, Prince George's, MD

Built 1969 Load: 99.9 t ADT: 21,230

BRAE BROOKE DRIVE

Fair

Over: TRIB TO BALD HILL BRANCH

1.0 MI SOUTH OF MD 193, Prince George's, MD

Built 1980 Load: 99.9 t ADT: 2,000

BRIARWOOD DRIVE

Fair

Over: TRIB TO CROW BRANCH

0.07 MI W OF MD 197, Prince George's, MD

Built 1964 Load: 99.9 t ADT: 5,510

SHERIFF ROAD

Fair

Over: CABIN BRANCH

0.57 MI W OF MD 704, Prince George's, MD

Built 1974 Load: 99.9 t ADT: 25,149

ARDWICK-ARDMORE RD

Fair

Over: TRIB TO BALD HILL BRANCH

1.04 MI EAST OF I-95, Prince George's, MD

Built 2000 Load: 99.9 t ADT: 10,499

HAMPTON PARK BLVD

Fair

Over: SOUTHWEST BRANCH

0.27 MI S OF MD 214, Prince George's, MD

Built 1978 Load: 99.9 t ADT: 28,216

WHEELER ROAD

Fair

Over: BARNABY RUN

1.34 MILES NE OF MD 414, Prince George's, MD

Built 1959 Load: 99.9 t ADT: 14,865

BRINKLEY ROAD

Fair

Over: TRIB OF HENSON CREEK

100 FEET W OF FISHER ROAD, Prince George's, MD

Built 1953 Load: 99.9 t ADT: 19,422

KENNEBEC STREET

Fair

Over: BARNABY RUN

25 FT WEST OF OWENS ROAD, Prince George's, MD

Built 1961 Load: 99.9 t ADT: 5,390

ST. JAMES ROAD

Fair

Over: TRIBUTARY TO PISCATAWAY

1600 W OF LIVINGSTON ROAD, Prince George's, MD

Built 2005 Load: 99.9 t ADT: 290

COLLEGE STATION DR

Fair

Over: TRIB TO SOUTHWEST BRANCH

0.5 MI. WEST OF MD 202, Prince George's, MD

Built 1989 Load: 99.9 t ADT: 630

CAMPUS WAY SOUTH

Fair

Over: TRIBUTARY TO SOUTHWEST B

0.2 MI WEST OF MD 202, Prince George's, MD

Built 1972 Load: 99.9 t ADT: 15,221

OLD STAGE ROAD

Fair

Over: TRIB TO COLLINGTON BR

0.6 MI EAST OF CHURCH RD, Prince George's, MD

Built 1992 Load: 99.9 t ADT: 670

MILLSTREAM DRIVE

Fair

Over: TRIB TO PATUXENT RIVER

0.2 MI NORTH OF MD 450, Prince George's, MD

Built 1962 Load: 99.9 t ADT: 5,762

DORSET ROAD

Fair

Over: TRIB TO PATUXENT RIVER

0.06 M S OF BROOKLYN B RD, Prince George's, MD

Built 1973 Load: 99.9 t ADT: 685

LAMONT DRIVE

Fair

Over: TRIBUTARY TO BRIER DITCH

0.01 M S OF CARROLTN PKWY, Prince George's, MD

Built 1970 Load: 99.9 t ADT: 8,306
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.