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.

491
Total Bridges
38.9%
Good
40.3%
Fair
2.6%
Poor Condition

Condition Distribution

Good
38.9% (191)
Fair
40.3% (198)
Poor
2.6% (13)

All Bridges (491)

MD 144FA

Good

Over: CARROLL CREEK

0.02 M E OF BENTZ ST, Frederick, MD

Built 1994 Load: 65.3 t ADT: 6,869

MD 140

Good

Over: MONOCACY RIVER

ON CARROLL CO LINE, Frederick, MD

Built 2013 Load: 65.8 t ADT: 4,801

GAS HOUSE PIKE

Good

Over: BENS BRANCH

0.5 MI WEST OF MD 75, Frederick, MD

Built 1982 Load: 65.8 t ADT: 2,353

OLD BOHN ROAD

Good

Over: WOODVILLE BRANCH

AT MATTIE HAINES RD INTER, Frederick, MD

Built 1982 Load: 66.2 t ADT: 150

BOLLINGER ROAD

Good

Over: STONY BRANCH

1.7 MILES NORTH OF MD 76, Frederick, MD

Built 1982 Load: 67.1 t ADT: 72

MT. TABOR ROAD

Good

Over: GRINDSTONE RUN

AT MONUMENT RD INTERSECTN, Frederick, MD

Built 1982 Load: 67.1 t ADT: 304

SUGARLOAF PARKWAY

Good

Over: TRIB OF PETER PAN RUN

S OF BUSH CREEK DRIVE, Frederick, MD

Built 1999 Load: 68.0 t ADT: 1,080

MONUMENT ROAD

Good

Over: GRINDSTONE RUN

1.55 MI WEST OF MD 17, Frederick, MD

Built 1977 Load: 68.0 t ADT: 311

MD 17

Good

Over: MIDDLE CREEK

0.02 M S OF SPRUCE RUN RD, Frederick, MD

Built 1994 Load: 69.4 t ADT: 1,951

EAST STREET

Good

Over: CARROLL CREEK

JUST S. OF SOUTH STREET, Frederick, MD

Built 1999 Load: 69.4 t ADT: 15,334

BRENTLAND ROAD

Good

Over: LITTLE CATOCTIN CREEK

0.25 MI EAST OF MD RTE 17, Frederick, MD

Built 1982 Load: 70.7 t ADT: 44

STAUFFER ROAD

Good

Over: ISRAEL CREEK

1 MI E OF MD RTE 194, Frederick, MD

Built 1998 Load: 71.2 t ADT: 517

PEARRE ROAD

Good

Over: CLEMSON BRANCH

0.5 MI E OF CLEMSONVILLE, Frederick, MD

Built 1982 Load: 71.7 t ADT: 62

BLOOMFIELD ROAD

Good

Over: TUSCARORA CREEK

0.1 MI N OF OPOSSUMTWN PK, Frederick, MD

Built 1982 Load: 71.7 t ADT: 439

OLD MIDDLETOWN RD

Good

Over: HOLLOW CREEK

0.34 MI SOUTH OF MD 17, Frederick, MD

Built 1974 Load: 72.1 t ADT: 966

EASTERDAY ROAD

Good

Over: LITTLE CATOCTIN CREEK

0.2 MI N OF WOODLAND WAY, Frederick, MD

Built 1982 Load: 73.0 t ADT: 90

KINGSBROOK DRIVE

Good

Over: KING BRANCH

.1 MI S. OF CORPORATE DR, Frederick, MD

Built 1992 Load: 73.9 t ADT: 2,500

BARNES ROAD

Good

Over: WELDON CREEK

0.9 MI S OF OAK ORCHRD RD, Frederick, MD

Built 1979 Load: 73.9 t ADT: 216

WATER STREET ROAD

Good

Over: ISRAEL CREEK

0.6 MI S OF DAYSVILLE RD, Frederick, MD

Built 2006 Load: 75.3 t ADT: 1,100

OLD HAGERSTOWN RD

Good

Over: LITTLE CATOCTIN CREEK

0.25 MI N OF ALT. 40, Frederick, MD

Built 1994 Load: 76.2 t ADT: 938

MD 550

Good

Over: OWENS CREEK

0.82 MILE NORTH OF US 15, Frederick, MD

Built 1996 Load: 77.1 t ADT: 7,221

NEW DESIGN ROAD

Good

Over: ARUNDEL BRANCH

.25 Mi. N. of Corporate D, Frederick, MD

Built 1998 Load: 77.1 t ADT: 17,000

US 15 NBR

Good

Over: FLAT RUN

0.2 MILE SOUTH OF MD 140, Frederick, MD

Built 1981 Load: 79.8 t ADT: 18,340

ROCK HALL ROAD

Good

Over: WASHINGTON RUN

1200 FT. S. OF ROUTE 28, Frederick, MD

Built 1983 Load: 80.3 t ADT: 202

BEAVER DAM ROAD

Good

Over: BEAVER DAM CREEK

0.8 MI NORTH OF MD 75, Frederick, MD

Built 1982 Load: 80.3 t ADT: 53

MD 75

Good

Over: HAINES BRANCH

0.56 MI S OF CARROLL CO, Frederick, MD

Built 2015 Load: 80.4 t ADT: 1,150

CATHOLIC CHURCH RD

Good

Over: BROAD RUN

0.6 MI N OF GAPLAND RD, Frederick, MD

Built 1974 Load: 80.7 t ADT: 331

EMERSON BURRIER RO

Good

Over: TALBOT BRANCH

0.4 MI S OF WOODVILLE RD, Frederick, MD

Built 1982 Load: 81.2 t ADT: 175

WELLER ROAD

Good

Over: CHURCH BRANCH

0.37 MI EAST OF MD 75, Frederick, MD

Built 1982 Load: 81.6 t ADT: 1,131

FOREST SCHOOL ROAD

Good

Over: MIDDLE CREEK

AT BRANDENBURG HOLLOW RD, Frederick, MD

Built 1982 Load: 82.1 t ADT: 125

SPRUCE RUN ROAD

Good

Over: SPRUCE RUN

0.6 MI NORTH OF MD 17, Frederick, MD

Built 1982 Load: 82.1 t ADT: 166

MD 550

Good

Over: ISRAEL CREEK

0.24 MILE SOUTH OF MD 194, Frederick, MD

Built 2015 Load: 82.9 t ADT: 3,450

MOLASSES ROAD

Good

Over: BEAVER DAM CREEK

AT DOTTERER RD INTERSECTN, Frederick, MD

Built 1982 Load: 85.3 t ADT: 141

HARMONY ROAD

Good

Over: LITTLE CATOCTIN CREEK

0.25 MI SOUTH OF US 40, Frederick, MD

Built 1999 Load: 86.2 t ADT: 1,296

CAP STINE ROAD

Good

Over: RENN BRANCH

0.7 MI SE OF US RTE 340, Frederick, MD

Built 1985 Load: 86.2 t ADT: 1,359

HOFFMAN SEACHRIST

Good

Over: CABBAGE RUN

100' N OF BENNIE DUNCAN R, Frederick, MD

Built 1985 Load: 87.5 t ADT: 202

ST. MARKS ROAD

Good

Over: TRIB. OF BROAD RUN

1.0 MI S OF MD RTE 383, Frederick, MD

Built 1982 Load: 88.4 t ADT: 196

BALLENGER CREEK PI

Good

Over: DOUBS BRANCH

0.1 MI SW OF DOUBS ROAD, Frederick, MD

Built 1975 Load: 89.8 t ADT: 1,065

JEFFERSON TECHNOLO

Good

Over: US ROUTE 340/15 INTERCHA

0.7 MI S OF I-70, Frederick, MD

Built 2015 Load: 97.2 t ADT: 500

MD 17

Good

Over: DRY RUN

3.10 MI S OF WASH CO, Frederick, MD

Built 1981 Load: 99.9 t ADT: 3,480

NEW DESIGN ROAD

Good

Over: TUSCARORA CREEK

0.53 MI S OF MD RTE 28, Frederick, MD

Built 1982 Load: 99.9 t ADT: 125

CAP STINE ROAD

Good

Over: BR OF TUSCARORA CREEK

AT HOWARD STUP RD INTER, Frederick, MD

Built 1975 Load: 99.9 t ADT: 183

WINCHESTER BOULEVA

Good

Over: TRIBUTARY OF TUSCARORA C

0.1 MI E OF MOUNTVILLE RD, Frederick, MD

Built 1992 Load: 99.9 t ADT: 350

WILLOW BROOK ROAD

Good

Over: TUSCARORA CREEK

0.1 MI SOUTH OF WILLOW RD, Frederick, MD

Built 1982 Load: 99.9 t ADT: 3,811

CORPORATE DRIVE

Good

Over: KING BRANCH

.5 MI. WEST OF NEW DESIGN, Frederick, MD

Built 1992 Load: 99.9 t ADT: 8,118

CORPORATE DRIVE

Good

Over: ARUNDEL BRANCH

0.25 MI W OF NEW DESIGN R, Frederick, MD

Built 1990 Load: 99.9 t ADT: 6,273

CRESTWOOD BLVD

Good

Over: ARUNDEL BRANCH

.2 MI E. OF NEW DESIGN RD, Frederick, MD

Built 1990 Load: 99.9 t ADT: 9,500

CORPORATE DRIVE

Good

Over: PIKE BRANCH

0.39 MI EAST OF BALLENGER, Frederick, MD

Built 1993 Load: 99.9 t ADT: 5,986

CORPORATE DRIVE

Good

Over: PIKE BRANCH

0.40 MI EAST OF BALLENGER, Frederick, MD

Built 1993 Load: 99.9 t ADT: 5,986

ANGLEBERGER ROAD

Good

Over: SANDY RUN

2.5 MILES EAST OF US 15, Frederick, MD

Built 1982 Load: 99.9 t ADT: 122
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.