Carroll County, MD
205 public highway bridges
Carroll County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Carroll County, Maryland contains 205 public highway bridges. Roughly 26.3% are rated “Good,” 64.4% “Fair,” and 5.4% “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.
Condition Distribution
All Bridges (205)
MD 31
FairOver: TURKEYFOOT RUN
1.57 MILE WEST OF MD 852, Carroll, MD
MD 91
FairOver: BEAVER RUN
.21 MILE NORTH OF MD 879C, Carroll, MD
MD 97
FairOver: PINEY BRANCH
2.42 MI S OF MD 850H, Carroll, MD
DEEP RUN ROAD
FairOver: DEEP RUN
0.2 E OLD HANOVER ROAD, Carroll, MD
HOFFMAN MILL ROAD
FairOver: EAST BRANCH PATAPSCO RIV
1 MI W OF HOUCKSVILLE RD., Carroll, MD
FRIZZELLBURG ROAD
FairOver: MEADOW BRANCH
1.07 MILES S OF MD 832, Carroll, MD
MD 852
FairOver: LITTLE PIPE CREEK
0.04 M W OF ADAMS MILL RD, Carroll, MD
BARTHOLOW ROAD
FairOver: LITTLE MORGAN RUN
1.73 MILES N OF MD 32, Carroll, MD
TRACEYS MILL ROAD
FairOver: SOUTH BR GUNPOWDER FALLS
0.44 MI, Carroll, MD
MD 77
FairOver: BIG PIPE CREEK
1.52 MILE WEST OF MD 194, Carroll, MD
GRAVE RUN ROAD
FairOver: GUNPOWDER FALLS
0.14 MI N OF ROLLER ROAD, Carroll, MD
MD 97
FairOver: SOUTH BRANCH PATAPSCO RI
ON HOWARD CO LINE, Carroll, MD
TWIN ARCH ROAD
FairOver: SOUTH BR PATAPSCO RIVER
ON HOWARD COUNTY LINE, Carroll, MD
SPRINGDALE RD
FairOver: LITTLE PIPE CREEK
1.09 MILES N OF MD 31, Carroll, MD
MAYBERRY ROAD
FairOver: BIG PIPE CREEK
0.06 MI N OF UNGER RD, Carroll, MD
OTTERDALE MILL ROA
FairOver: BIG PIPE CREEK
0.25 MI S OF NASBAUM RD, Carroll, MD
CARROLLTON ROAD
FairOver: DEEP RUN
0.02 MI W OF LEES MILL RD, Carroll, MD
MD 75
FairOver: LITTLE PIPE CREEK
0.18 MI S OF UNION BRIDGE, Carroll, MD
MD 496
FairOver: BR OF BIG PIPE CREEK
3.03 MI E OF MD 97, Carroll, MD
NORTH TANNERY ROAD
FairOver: WEST BR PATAPSCO RIVER
0.8 MI W OF GORSUCH ROAD, Carroll, MD
NAYLORS MILL ROAD
FairOver: BIG PIPE CREEK
0.41 MI N OF MD 77, Carroll, MD
NINER ROAD
FairOver: SOUTH BRANCH MIDDLE RUN
0.59 MI N OF MD 32, Carroll, MD
HAPES MILL ROAD
FairOver: BIG PIPE CREEK
1 MI E CROUSE MILL RD, Carroll, MD
ADAMS MILL ROAD
FairOver: LITTLE PIPE CREEK
.03 MI E OF ROOPS MILL RD, Carroll, MD
MD 850C
FairOver: TALBOT BRANCH
0.03 M S OF FRANKLIN RD, Carroll, MD
MD 27
FairOver: MORGAN RUN
1.68 MILE NORTH OF MD 407, Carroll, MD
SAMS CREEK ROAD
FairOver: SAMS CREEK
0.2 M S OF MARSTON ROAD, Carroll, MD
RUNKLES ROAD
FairOver: MIDDLE RUN
0.57 MI N OF BOTELER RD, Carroll, MD
EDEN MILL ROAD
FairOver: TUCKERS BRANCH
0.27 MI WEST OF MD 97, Carroll, MD
CLEAR VIEW ROAD
FairOver: MEADOW BRANCH
1.15 MILES S OF MD 832, Carroll, MD
SHILOH ROAD
FairOver: EAST BRANCH PATAPSCO RIV
0.05 MI W OF BRODBECK RD, Carroll, MD
GREEN STREET
FairOver: MD MIDLAND RAILWAY
WESTMINSTER, MD, Carroll, MD
KEYSVILLE-FREDERIC
FairOver: MONOCACY RIVER
ON FRED CO LINE, Carroll, MD
MD 496
FairOver: BEAR BRANCH
0.76 MILE EAST OF MD 97, Carroll, MD
ROOP ROAD
FairOver: PINEY CREEK
.7 M SE OF BULLFROG RD, Carroll, MD
HUGHES ROAD
FairOver: BEAVER RUN
0.23 MI WEST OF MD 91, Carroll, MD
HARNEY ROAD
FairOver: PINEY CREEK
0.60 MI N OF MD 140, Carroll, MD
HALTER ROAD
FairOver: BIG PIPE CREEK
0.12 MI N OF STUDY RD, Carroll, MD
COON CLUB ROAD
FairOver: EAST BRANCH PATAPSCO RIV
0.15 MI E OF HOUCK RD, Carroll, MD
MD 832
FairOver: BIG PIPE CREEK
1.02 MILE NORTH OF MD 140, Carroll, MD
BUCKHORN ROAD
FairOver: BUCKHORN RUN
0.75 MI E OF FRETER ROAD, Carroll, MD
BRANGELS ROAD
FairOver: PINEY RUN
0.55 MI E OF ARRINGTON RD, Carroll, MD
MD 482
FairOver: CSX TRANSPORTATION
0.151 MILE WEST OF MD 20, Carroll, MD
MD 854B
FairOver: MORGAN RUN
3.63 MILE SOUTH OF MD 32, Carroll, MD
MD 194
FairOver: PINEY CREEK
.61 MILE SOUTH OF MD 194E, Carroll, MD
CROUSE MILL ROAD
FairOver: BIG PIPE CREEK
.15 MI S OF SHARRETT ROAD, Carroll, MD
WOODBINE ROAD
FairOver: SOUTH BRANCH PATAPSCO RI
ON HOWARD CO LINE, Carroll, MD
GREEN MILL ROAD
FairOver: BEAVER RUN
1.02 MILES SW OF MD 140, Carroll, MD
MD 26
FairOver: LIBERTY RESERVOIR
1.04 M W OF BALTO CO LINE, Carroll, MD
MD 852H
FairOver: WEST BRANCH PATAPSCO RIV
0.02 MILE WEST OF MD 852G, Carroll, 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.