Frederick County, MD
491 public highway bridges
Frederick County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Frederick County, Maryland contains 491 public highway bridges. Roughly 38.9% are rated “Good,” 40.3% “Fair,” and 2.6% “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 (491)
BALLENGER CREEK PI
GoodOver: STORMWATER CHANNEL RELIE
2.27 MI. SOUTH OF I-70, Frederick, MD
IS 270
GoodOver: MD 85 (Buckeystown Pike)
1.0 N OF BR NO 1007400, Frederick, MD
MD 144FA
GoodOver: CARROLL CREEK
0.21 M E OF MARYLAND AVE, Frederick, MD
FLAG POND ROAD
GoodOver: DOUBS BRANCH
100' EAST OF BALLENGER CR, Frederick, MD
BRIDGEPORT ROAD
GoodOver: CATTAIL BRANCH
0.5 MI SW OF MD 140, Frederick, MD
MOSER ROAD
GoodOver: HUNTING CREEK
0.5 MI SE OF FREDERICK RD, Frederick, MD
KNOLLS PARKWAY
GoodOver: PLEASANT BRANCH
AT MD RT. 75 INTERSECTION, Frederick, MD
DOLLYHYDE ROAD
GoodOver: DOLLYHYDE CREEK
1.0 MI SOUTH OF MD RTE 26, Frederick, MD
EYLERS VALLEY ROAD
GoodOver: TRIB. OF OWENS CREEK
0.1 MI NE OF MD RTE 550, Frederick, MD
DAYSVILLE ROAD
GoodOver: CABBAGE RUN
0.8 MI EAST OF MD 194, Frederick, MD
MD 355
GoodOver: CSX TRANS.
2.11 MILES SOUTH OF MD 85, Frederick, MD
FORD ROAD
GoodOver: CLIFFORD BRANCH
0.6 MI W OPPOSSUMTOWN PIK, Frederick, MD
MD 140
GoodOver: FLAT RUN
0.4 MI E OF EMMITSBURG, Frederick, MD
BUCK LANTZ ROAD
GoodOver: OWENS CREEK
AT FOXVLLE DEERFLD RD INT, Frederick, MD
RAVEN ROCK PARK RD
GoodOver: OWENS CREEK
AT FOXVLLE DEERFLD RD INT, Frederick, MD
FISHERS HOLLOW RD
GoodOver: LITTLE CATOCTIN CREEK
AT HARMONY RD INT, Frederick, MD
OTHELLO REGIONAL P
GoodOver: LOCAL STREAM
SOUTH OF MD 180, Frederick, MD
MD 17
GoodOver: MIDDLE CREEK
0.9 MILE NORTH OF US 40, Frederick, MD
MD 17
GoodOver: MIDDLE CREEK
AT MIDDLE POINT ROAD, Frederick, MD
BALLENGER CREEK PI
GoodOver: BR OF TUSCARORA CREEK
SOUTH OF CAP STINE RD INT, Frederick, MD
LENHART ROAD
GoodOver: FISHING CREEK
0.25 M N DEVILBLISS BR RD, Frederick, MD
MD 194
GoodOver: LITTLE PIPE CREEK
ON CARROLL CO LINE, Frederick, MD
IS 70 EBR
GoodOver: MONOCACY RIVER
0.22 M S OF BR NO 1018400, Frederick, MD
IS 70 WBR
GoodOver: MONOCACY RIVER
0.22 M S OF BR NO 1018400, Frederick, MD
COXEY BROWN ROAD
GoodOver: LITTLE CATOCTIN CREEK
AT HARMONY RD INT, Frederick, MD
MONUMENT ROAD
GoodOver: GRINDSTONE RUN
0.75 MI WEST OF MD RTE 17, Frederick, MD
PARKING LOT ROAD
GoodOver: BLUE BLAZES CREEK
US-15N, WEST ON MC-77 TO, Frederick, MD
BIDLE ROAD
GoodOver: CATOCTIN CREEK
0.5 MI SOUTH OF ALT US 40, Frederick, MD
SIXES ROAD
GoodOver: TOMS CREEK
0.4 MI SOUTH OF GRIMES RD, Frederick, MD
ALLEN LINTON BLVD
GoodOver: TRIBUTARY OF BALLENGER C
W OF BALLENGER CREEK PIKE, Frederick, MD
MONOCACY BOULEVARD
GoodOver: US 15
1 MI N OF MD 26, Frederick, MD
MD 26
GoodOver: MONOCACY RIVER
0.2 MILE WEST OF MD 194, Frederick, MD
PICNIC WOODS ROAD
GoodOver: MIDDLE CREEK
0.6 MI S OF BIDLE ROAD, Frederick, MD
MD 140
GoodOver: CATTAIL BRANCH
0.74 MI N OF CARROLL CO, Frederick, MD
US 15 SB
GoodOver: TUSCARORA CREEK
1/4 MI. N. OF MONOCACY BL, Frederick, MD
MOUNTVILLE ROAD
GoodOver: TUSCARORA CREEK
0.19 MI NE OF ADAMSTOWN R, Frederick, MD
S. COURT STREET
GoodOver: CARROLL CREEK
595' SOUTH OF MD 144, Frederick, MD
MONOCACY BOULEVARD
GoodOver: CARROLL CREEK
0.1 MI S OF E CHURCH ST, Frederick, MD
US 15 NBR
GoodOver: TUSCARORA CREEK
1/4 MI. N. OF MONOCACY BL, Frederick, MD
ARNOLDTOWN ROAD
GoodOver: TRIB. OF BROAD RUN
0.4 MI W OF PICNIC WOODS, Frederick, MD
SINGLETON DRIVE
GoodOver: TRIB OF PETER PAN RUN
EAST OF ADDISON WOODS RD, Frederick, MD
TALBOT RUN ROAD
GoodOver: TALBOT BRANCH
0.25 MI E OF WOODVILLE RD, Frederick, MD
MD 180 EASTBOUND
GoodOver: US 15
0.49 MILE EAST OF IS 70, Frederick, MD
OLD FREDERICK ROAD
GoodOver: FISHING CREEK
AT UTICA RD INT, Frederick, MD
GLISSANS MILL RD
GoodOver: SOUTH FORK LINGANORE CRK
0.1 MI W OF EMERS BURR RD, Frederick, MD
TERRA FIRMA ROAD
GoodOver: LONG BRANCH
AT MD 144, Frederick, MD
WALTER MARTZ ROAD
GoodOver: LITTLE TUSCARORA CREEK
0.3 MI N OF POOLE JONES R, Frederick, MD
ROY SHAFER ROAD
GoodOver: CONE BRANCH
0.37 MI N OF BRDG 0306, Frederick, MD
ARTIE KEMP ROAD
GoodOver: TOWN BRANCH
0.2 MI WEST OF MD 75, Frederick, MD
THURSTON ROAD
GoodOver: LITTLE BENNETT CREEK
1.8 MI S OF PETERS RD, Frederick, MD
Read our methodology - how this data is sourced, computed, and verified.
Related
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.