Calvert County, MD

33 public highway bridges

Calvert County Bridge Snapshot

Calvert County, Maryland contains 33 public highway bridges in the FHWA National Bridge Inventory. Roughly 39.4% are rated “Good,” 54.5% “Fair,” 0% “Poor,” and 0% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in MD are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

33
Total Bridges
39.4%
Good
0%
Poor
0%
Structurally Deficient

Condition Distribution

Good
39.4% (13)
Fair
54.5% (18)
Poor
0% (0)
SD
0% (0)

All Bridges (33)

MT HARMONY PARIS R

Unknown

Over: MD 260

1.46 MILE EAST OF MD 778, Calvert, MD

Built 2005 ADT: 14,871

MD 260 RAMP 'A'

Unknown

Over: MD 4

0.12 M S OF AA/CAL LINE, Calvert, MD

Built 2003 ADT: 35,171

MD 4

Fair

Over: PATUXENT RIVER & TOWN CR

ON ST MARYS CO LINE, Calvert, MD

Built 1977 Load: 20.4 t ADT: 28,338

MD 231

Fair

Over: PATUXENT RIVER

ON CHARLES CO LINE, Calvert, MD

Built 1952 Load: 23.1 t ADT: 12,021

MD 263

Fair

Over: PLUM POINT CREEK

0.16 MI E OF TOBACCO RD, Calvert, MD

Built 1928 Load: 24.5 t ADT: 692

MD 4 NB

Fair

Over: HALL CREEK

.442 M N OF MT HARMONY RD, Calvert, MD

Built 1966 Load: 35.4 t ADT: 35,171

MD 4 SB

Fair

Over: HALL CREEK

.442 M N OF MT HARMONY RD, Calvert, MD

Built 1929 Load: 35.4 t ADT: 35,171

SOLOMONS ISLAND RD

Fair

Over: THE NARROWS

ON SOLOMONS ISLAND, Calvert, MD

Built 1958 Load: 38.5 t ADT: 4,126

MD 2 SB

Fair

Over: HUNTING CREEK

.086 MILE NORTH OF MD 263, Calvert, MD

Built 1992 Load: 39.0 t ADT: 46,798

MD 260

Fair

Over: HALL CREEK

0.32 MILE EAST OF MD 778, Calvert, MD

Built 1951 Load: 39.0 t ADT: 13,581

MD 2 NB

Fair

Over: HUNTING CREEK

.086 MILE NORTH OF MD 263, Calvert, MD

Built 1969 Load: 40.8 t ADT: 18,785

MD 263

Fair

Over: HUNTING CREEK

0.04 MILE EAST OF MD 2, Calvert, MD

Built 1926 Load: 41.3 t ADT: 7,412

MD 4 SB

Fair

Over: LYONS CREEK

ON ANNE ARUNDEL CO LINE, Calvert, MD

Built 1959 Load: 41.3 t ADT: 46,661

CHANEYVILLE ROAD

Fair

Over: GRAHAM CREEK

0.35 MI N OF MD 262, Calvert, MD

Built 2009 Load: 44.4 t ADT: 433

MD 4 NB

Fair

Over: LYONS CREEK

ON ANNE ARUNDEL CO LINE, Calvert, MD

Built 1987 Load: 49.9 t ADT: 46,661

PARRAN ROAD

Fair

Over: SAINT LEONARD CREEK

0.3 MI N OF MD RTE 2/4, Calvert, MD

Built 1994 Load: 67.6 t ADT: 682

COX ROAD

Fair

Over: SEWELL BRANCH

0.5 MILES EAST OF MD 2-4, Calvert, MD

Built 1994 Load: 89.8 t ADT: 1,670

MD 2 & 4

Fair

Over: JOHNS CREEK

0.19 M S OF NURSERY ROAD, Calvert, MD

Built 1987 Load: 99.9 t ADT: 26,941

DALRYMPLE ROAD

Fair

Over: FISHING CREEK

2.25 MI SE OF MD 2, Calvert, MD

Built 2000 Load: 99.9 t ADT: 375

BALL ROAD

Fair

Over: ST. LEONARD CREEK

0.3 MILES WEST OF MD 2-4, Calvert, MD

Built 1980 Load: 99.9 t ADT: 1,360

MD 261

Good

Over: FISHING CREEK

0.3 MI S OF MD 260, Calvert, MD

Built 2019 Load: 36.9 t ADT: 18,067

MD 506

Good

Over: BATTLE CREEK

1.77 MI E OF SIXES ROAD, Calvert, MD

Built 2003 Load: 37.2 t ADT: 1,997

SOUTHERN CONNECTOR

Good

Over: TRIBUTARY TO ST. JOHN CR

0.5 MI WEST OF MD 760, Calvert, MD

Built 2008 Load: 39.5 t ADT: 7,626

MD 509

Good

Over: GOVERNOR RUN

0.79 MI E OF MD 765, Calvert, MD

Built 2002 Load: 41.7 t ADT: 791

MD 4 RAMP '5'

Good

Over: LYONS CREEK

AA/CAL COUNTY LINE, Calvert, MD

Built 2003 Load: 61.2 t ADT: 7,166

WARD ROAD

Good

Over: TRIBUTARY TO HALL CREEK

1.10 MI EAST OF MD 4, Calvert, MD

Built 1997 Load: 65.3 t ADT: 924

HARDESTY ROAD

Good

Over: FISHING CREEK

0.44 MI S OF KAPPOPOS WAY, Calvert, MD

Built 1998 Load: 66.2 t ADT: 600

W COVE POINT ROAD

Good

Over: WATERFORD BRANCH

0.1 MI. W. OF MD 2/MD 4, Calvert, MD

Built 2014 Load: 66.2 t ADT: 500

MD 261 (BAY AVENUE

Good

Over: BRANCH OF CHESAPEAKE BAY

0.28 MI. N OF 7TH ST., Calvert, MD

Built 2021 Load: 71.6 t ADT: 1,400

STINNETT ROAD

Good

Over: PLUM POINT CREEK

1.3 MI SOUTH OF MD 263, Calvert, MD

Built 1995 Load: 89.3 t ADT: 1,360

MD 2 & 4

Good

Over: QUAKER SWAMP

0.34 MILE SOUTH OF MD 765, Calvert, MD

Built 1987 Load: 99.9 t ADT: 26,941

HUNTINGTOWN ROAD

Good

Over: COCKTOWN CREEK

1.54 MI SW OF MD 262, Calvert, MD

Built 1996 Load: 99.9 t ADT: 1,434

MILL BRANCH ROAD

Good

Over: TRIBUTARY OF CHEW CREEK

0.1 MILES SOUTH OF MD 262, Calvert, MD

Built 1990 Load: 99.9 t ADT: 441

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial