Harford County, MD

275 public highway bridges

Harford County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Harford County, Maryland contains 275 public highway bridges. Roughly 35.3% are rated “Good,” 49.8% “Fair,” and 4.4% “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.

275
Total Bridges
35.3%
Good
49.8%
Fair
4.4%
Poor Condition

Condition Distribution

Good
35.3% (97)
Fair
49.8% (137)
Poor
4.4% (12)

All Bridges (275)

US 1

Unknown

Over: MD 24

0.26 M S OF RED PUMP ROAD, Harford, MD

Built 1964 ADT: 36,202

MD 715

Unknown

Over: US 40

0.27 MI E OF US 40, Harford, MD

Built 1985 ADT: 33,610

MD 22

Unknown

Over: US 40

0.51 MILE EAST OF MD 132, Harford, MD

Built 1968 ADT: 27,800

MD 24 NBR

Unknown

Over: US 40

1.9 MILES EAST OF MD 152, Harford, MD

Built 1995 ADT: 21,093

MD 24 SBR

Unknown

Over: US 40

0.30 MI N OF MD 755, Harford, MD

Built 1967 ADT: 21,093

MD 23

Unknown

Over: PHILLIPS MILL ROAD

1.97 MILES S OF MD 165, Harford, MD

Built 1961

MD 23

Unknown

Over: MORSE ROAD

1.03 MILES S OF MD 165, Harford, MD

Built 1961

US 1

Unknown

Over: N TOLLGATE ROAD

1.44 MILES N OF MD 147, Harford, MD

Built 1963 ADT: 8,071

VALE ROAD

Unknown

Over: US I

0.74 MILE NORTH OF MD 24, Harford, MD

Built 1963 ADT: 36,122

MD 24 SBR

Unknown

Over: AMTRAK, SIBERT RD

1.72 MILES S OF MD 755, Harford, MD

Built 1974

MD 543

Unknown

Over: IS 95

0.93 MILE NORTH OF MD 136, Harford, MD

Built 1991 ADT: 96,560

MD 543

Unknown

Over: US 40; CSX RAILROAD

.42 M W OF BALD EAGLE WAY, Harford, MD

Built 1995 ADT: 21,093

CO0260

Unknown

Over: IS 95

Milepost M73.4, Harford, MD

Built 2019 ADT: 153,225

Old Mountain Road

Unknown

Over: IS 95

MILEPOST 74.2, Harford, MD

Built 1962 ADT: 128,525

MD RTE 152

Unknown

Over: I-95

MP 74.3, Harford, MD

Built 1962 ADT: 128,525

CO 0283

Unknown

Over: I-95

Milepost M75.1, Harford, MD

Built 1963 ADT: 139,810

IS 95

Unknown

Over: WIN. RUN & WIN. RUN RD

3.2 MI N BALT-HAR CO LINE, Harford, MD

Built 1963 ADT: 139,810

MD 24 EB

Unknown

Over: IS 95

MILEPOST 76.5, Harford, MD

Built 1963 ADT: 120,550

MD 24 WB

Unknown

Over: I-95

MP 76.5, Harford, MD

Built 1987 ADT: 120,550

CO1044

Unknown

Over: I-95

MP 78.0, Harford, MD

Built 1963 ADT: 112,575

MD 136

Unknown

Over: IS 95

Milepost M79.0, Harford, MD

Built 1963 ADT: 112,575

CO0330

Unknown

Over: I-95

Milepost M83.7, Harford, MD

Built 1963 ADT: 93,575

MD 22

Unknown

Over: IS 95

MP 84.9, Harford, MD

Built 2004 ADT: 89,375

MAXA ROAD

Unknown

Over: IS 95

Milepost M85.9, Harford, MD

Built 1963 ADT: 5,000

IS 95

Unknown

Over: PARADISE ROAD

Milepost M86.6, Harford, MD

Built 1963 ADT: 85,175

CHAPEL ROAD

Unknown

Over: IS 95

Milepost 87.8, Harford, MD

Built 1963 ADT: 85,175

EARLTON ROAD

Unknown

Over: IS 95

Milepost M88.4, Harford, MD

Built 1963 ADT: 85,175

MD 155

Unknown

Over: IS 95

Milepost M89.0, Harford, MD

Built 1959 ADT: 15,850

LAPIDUM ROAD

Unknown

Over: IS 95

Milepost M89.7, Harford, MD

Built 1963 ADT: 100

JAYHAWK RD

Fair

Over: UNKNOWN CREEK

W OF RECONNAISSANCE ST, Harford, MD

Built 2017 ADT: 100

CHERRY HILL ROAD

Fair

Over: DEER CREEK

0.02 MILES NE OF MD 24, Harford, MD

Built 1900 Load: 10.9 t ADT: 559

PUTNAM ROAD

Fair

Over: WEST BRANCH/WINTERS RUN

1.5 MILES E OF MD 165, Harford, MD

Built 1950 Load: 13.6 t ADT: 648

FORGE HILL ROAD

Fair

Over: DEER CREEK

1.6 MILES S OF US 1, Harford, MD

Built 1925 Load: 13.9 t ADT: 112

MOORES ROAD

Fair

Over: SAW MILL BRANCH

0.04 MILES N OF GREENE RD, Harford, MD

Built 1952 Load: 15.9 t ADT: 724

WHITAKER MILL ROAD

Fair

Over: WINTERS RUN

1.8 MILES W OF US 1, Harford, MD

Built 1991 Load: 16.3 t ADT: 3,051

MADONNA ROAD

Fair

Over: DEER CREEK

0.02 MI S OF TELEGRAPH RD, Harford, MD

Built 1965 Load: 16.3 t ADT: 89

FRIENDSHIP ROAD

Fair

Over: OVERSHOT BRANCH

1.0 MILES S OF MD 152, Harford, MD

Built 1975 Load: 16.8 t ADT: 975

U.S. ROUTE 40

Fair

Over: SUSQUEHANNA RIVER-PA RR

HARFORD-CECIL CO LINE, Harford, MD

Built 1939 Load: 20.9 t ADT: 25,780

CULLUM ROAD

Fair

Over: TRIBUTARY OF JAMES RUN

0.3 MILE N OF CRESWELL RD, Harford, MD

Built 1920 Load: 21.8 t ADT: 300

OLD PYLESVILLE RD

Fair

Over: BROAD CREEK

0.4 MILES N OF MD 543, Harford, MD

Built 1928 Load: 21.8 t ADT: 161

HEAPS SCHOOL ROAD

Fair

Over: BROAD CREEK

0.3 MILES N OF MD 543, Harford, MD

Built 1965 Load: 22.2 t ADT: 405

MD 136

Fair

Over: DEER CREEK

2.64 MILES SOUTH OF US 1, Harford, MD

Built 1931 Load: 23.6 t ADT: 9,984

STAFFORD ROAD

Fair

Over: HERRING RUN

0.01 MILE S OF LAPIDUM RD, Harford, MD

Built 1930 Load: 24.0 t ADT: 58

MD 132

Fair

Over: AMTRAK

0.19 MILE EAST OF US 40, Harford, MD

Built 1983 Load: 24.5 t ADT: 3,900

OAK FARM ROAD

Fair

Over: MILL BROOK

0.4 MIL E OF GLENVILLE RD, Harford, MD

Built 1988 Load: 24.9 t ADT: 102

OLD YORK ROAD

Fair

Over: LITTLE GUNPOWDER FALLS

ON BALT CO LINE, Harford, MD

Built 1955 Load: 25.4 t ADT: 245

US 1

Fair

Over: SUSQUEHANNA RIVER

ON CECIL CO LINE, Harford, MD

Built 1927 Load: 25.8 t ADT: 14,243

MD 624

Fair

Over: BROAD CREEK

1.15 MILES N OF MD 165, Harford, MD

Built 1936 Load: 26.8 t ADT: 3,920

AMOSS ROAD

Fair

Over: ISLAND BRANCH

0.2 MILES S OF AMOSS ML R, Harford, MD

Built 1972 Load: 27.7 t ADT: 125

MD 24

Fair

Over: NORTH STIRRUP RUN

3.09 MILES NORTH OF MD 23, Harford, MD

Built 1917 Load: 28.6 t ADT: 3,572
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge 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.