Frederick County, MD
491 public highway bridges
Frederick County Bridge Snapshot
Frederick County, Maryland contains 491 public highway bridges in the FHWA National Bridge Inventory. Roughly 38.9% are rated “Good,” 40.3% “Fair,” 2.6% “Poor,” and 2.6% 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.
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
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |