Calvert County, MD
33 public highway bridges
Calvert County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Calvert County, Maryland contains 33 public highway bridges. Roughly 39.4% are rated “Good,” 54.5% “Fair,” and 0% “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.
Condition Distribution
All Bridges (33)
MT HARMONY PARIS R
UnknownOver: MD 260
1.46 MILE EAST OF MD 778, Calvert, MD
MD 260 RAMP 'A'
UnknownOver: MD 4
0.12 M S OF AA/CAL LINE, Calvert, MD
MD 4
FairOver: PATUXENT RIVER & TOWN CR
ON ST MARYS CO LINE, Calvert, MD
MD 231
FairOver: PATUXENT RIVER
ON CHARLES CO LINE, Calvert, MD
MD 263
FairOver: PLUM POINT CREEK
0.16 MI E OF TOBACCO RD, Calvert, MD
MD 4 NB
FairOver: HALL CREEK
.442 M N OF MT HARMONY RD, Calvert, MD
MD 4 SB
FairOver: HALL CREEK
.442 M N OF MT HARMONY RD, Calvert, MD
SOLOMONS ISLAND RD
FairOver: THE NARROWS
ON SOLOMONS ISLAND, Calvert, MD
MD 2 SB
FairOver: HUNTING CREEK
.086 MILE NORTH OF MD 263, Calvert, MD
MD 260
FairOver: HALL CREEK
0.32 MILE EAST OF MD 778, Calvert, MD
MD 2 NB
FairOver: HUNTING CREEK
.086 MILE NORTH OF MD 263, Calvert, MD
MD 263
FairOver: HUNTING CREEK
0.04 MILE EAST OF MD 2, Calvert, MD
MD 4 SB
FairOver: LYONS CREEK
ON ANNE ARUNDEL CO LINE, Calvert, MD
CHANEYVILLE ROAD
FairOver: GRAHAM CREEK
0.35 MI N OF MD 262, Calvert, MD
MD 4 NB
FairOver: LYONS CREEK
ON ANNE ARUNDEL CO LINE, Calvert, MD
PARRAN ROAD
FairOver: SAINT LEONARD CREEK
0.3 MI N OF MD RTE 2/4, Calvert, MD
COX ROAD
FairOver: SEWELL BRANCH
0.5 MILES EAST OF MD 2-4, Calvert, MD
MD 2 & 4
FairOver: JOHNS CREEK
0.19 M S OF NURSERY ROAD, Calvert, MD
DALRYMPLE ROAD
FairOver: FISHING CREEK
2.25 MI SE OF MD 2, Calvert, MD
BALL ROAD
FairOver: ST. LEONARD CREEK
0.3 MILES WEST OF MD 2-4, Calvert, MD
MD 261
GoodOver: FISHING CREEK
0.3 MI S OF MD 260, Calvert, MD
MD 506
GoodOver: BATTLE CREEK
1.77 MI E OF SIXES ROAD, Calvert, MD
SOUTHERN CONNECTOR
GoodOver: TRIBUTARY TO ST. JOHN CR
0.5 MI WEST OF MD 760, Calvert, MD
MD 509
GoodOver: GOVERNOR RUN
0.79 MI E OF MD 765, Calvert, MD
MD 4 RAMP '5'
GoodOver: LYONS CREEK
AA/CAL COUNTY LINE, Calvert, MD
WARD ROAD
GoodOver: TRIBUTARY TO HALL CREEK
1.10 MI EAST OF MD 4, Calvert, MD
HARDESTY ROAD
GoodOver: FISHING CREEK
0.44 MI S OF KAPPOPOS WAY, Calvert, MD
W COVE POINT ROAD
GoodOver: WATERFORD BRANCH
0.1 MI. W. OF MD 2/MD 4, Calvert, MD
MD 261 (BAY AVENUE
GoodOver: BRANCH OF CHESAPEAKE BAY
0.28 MI. N OF 7TH ST., Calvert, MD
STINNETT ROAD
GoodOver: PLUM POINT CREEK
1.3 MI SOUTH OF MD 263, Calvert, MD
MD 2 & 4
GoodOver: QUAKER SWAMP
0.34 MILE SOUTH OF MD 765, Calvert, MD
HUNTINGTOWN ROAD
GoodOver: COCKTOWN CREEK
1.54 MI SW OF MD 262, Calvert, MD
MILL BRANCH ROAD
GoodOver: TRIBUTARY OF CHEW CREEK
0.1 MILES SOUTH OF MD 262, Calvert, MD
Read our methodology - how this data is sourced, computed, and verified.
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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.