Allegany County, MD

245 public highway bridges

Allegany County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Allegany County, Maryland contains 245 public highway bridges. Roughly 30.6% are rated “Good,” 46.9% “Fair,” and 6.1% “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.

245
Total Bridges
30.6%
Good
46.9%
Fair
6.1%
Poor Condition

Condition Distribution

Good
30.6% (75)
Fair
46.9% (115)
Poor
6.1% (15)

All Bridges (245)

IS 68 RAMP 'A'(8)

Fair

Over: MECHANIC STREET

0.44 MI E OF US 48H, Allegany, MD

Built 1968 Load: 44.9 t ADT: 11,995

IS 68

Fair

Over: MD 144

0.57 MILE WEST OF US 220, Allegany, MD

Built 1967 Load: 45.8 t ADT: 26,680

CASH VALLEY ROAD

Fair

Over: UNNAMED STREAM

0.21 MI N OF US 40 ALT, Allegany, MD

Built 1966 Load: 46.3 t ADT: 3,430

MD 36

Fair

Over: NORTH BRANCH

0.04 MILE SOUTH OF MD 47, Allegany, MD

Built 1960 Load: 46.7 t ADT: 2,290

WAVERLY STREET

Fair

Over: GEORGES CREEK

0.03 MI W OF MD 937, Allegany, MD

Built 1993 Load: 46.7 t ADT: 595

IS 68 RAMP 'F(2)

Fair

Over: CENTRE ST, QUEEN CITY DR

0.52 MI E OF US 48H, Allegany, MD

Built 1968 Load: 47.2 t ADT: 1,412

PEA VINE RUN ROAD

Fair

Over: PEA VINE RUN

0.80 MI W OF MD 807, Allegany, MD

Built 1945 Load: 47.2 t ADT: 177

LAUREL RUN ROAD

Fair

Over: LAUREL RUN

1.26 MI W OF MD RTE 935, Allegany, MD

Built 1950 Load: 47.6 t ADT: 94

IS 68 RAMP 'C'(7)

Fair

Over: MECHANIC STREET

0.44 MI E OF US 48H, Allegany, MD

Built 1968 Load: 48.1 t ADT: 13,163

IS 68

Fair

Over: FIFTEEN MILE CREEK

0.08 MI E OF US 40 SCN, Allegany, MD

Built 1990 Load: 48.5 t ADT: 18,400

US 220

Fair

Over: WARRIOR RUN

0.16 MILE NORTH OF MD 636, Allegany, MD

Built 1900 Load: 49.0 t ADT: 15,191

ROBBIN STREET

Fair

Over: JACKSON RUN

0.05 MI E OF JACKSON ST, Allegany, MD

Built 1946 Load: 49.0 t ADT: 338

UPPER POTOMAC INDU

Fair

Over: CSXT RAILROAD

0.08 MI E OF US 220, Allegany, MD

Built 1975 Load: 49.9 t ADT: 120

MD 144

Fair

Over: ELK LICK CREEK

0.62 M E OF BR NO 0115400, Allegany, MD

Built 1960 Load: 50.3 t ADT: 1,121

IS 68 RAMP 'B'(6)

Fair

Over: HOWARD STREET

0.44 MI E OF US 48H, Allegany, MD

Built 1968 Load: 50.3 t ADT: 13,342

IRON RAIL STREET

Fair

Over: JENNINGS RUN

0.02 MI S OF MD 36, Allegany, MD

Built 1935 Load: 51.7 t ADT: 1,224

PITTSBURGH PG ROAD

Fair

Over: CSXT / LOCKHOUSE RD

0.23 MI NW OF MD 51, Allegany, MD

Built 1957 Load: 52.6 t ADT: 2,085

WATERCLIFF STREET

Fair

Over: HILL RUN

0.01 MI S OF WATER STA RD, Allegany, MD

Built 1955 Load: 53.1 t ADT: 161

WOODCOCK HOLLOW RD

Fair

Over: JENNINGS RUN

0.03 MI S OF MD 36, Allegany, MD

Built 1973 Load: 54.0 t ADT: 88

MD 36

Fair

Over: GEORGES CREEK

1.2 MI N OF MD 657, Allegany, MD

Built 2005 Load: 54.4 t ADT: 7,706

KLONDIKE ROAD

Fair

Over: GEORGES CREEK

0.16 MI NW OF MD RTE 936, Allegany, MD

Built 1991 Load: 55.3 t ADT: 783

MD 47

Fair

Over: BRANCH OF NORTH BRANCH

0.09 MI S OF PA LINE, Allegany, MD

Built 1923 Load: 57.1 t ADT: 2,042

LWR GEORGES CRK RD

Fair

Over: GEORGES CREEK

0.01 MI W OF MD 939, Allegany, MD

Built 1993 Load: 57.6 t ADT: 598

WILLIAMS ROAD SE

Fair

Over: MURLEY BRANCH

0.19 MI W OF MURLEY BR RD, Allegany, MD

Built 1985 Load: 58.5 t ADT: 255

UNION STREET

Fair

Over: GEORGES CREEK

0.03 MI S OF MD 36, Allegany, MD

Built 1914 Load: 58.5 t ADT: 675

FIFTEEN MI CRK RD

Fair

Over: FIFTEEN MILE CREEK

0.28 MI N OF US 40, Allegany, MD

Built 1940 Load: 59.9 t ADT: 107

MD 36

Fair

Over: BRADDOCK RUN

0.03 MI S OF US 40L, Allegany, MD

Built 1957 Load: 62.6 t ADT: 10,713

GREEN SPRING ROAD

Fair

Over: C&O CANAL

0.4 miles from MD Route 5, Allegany, MD

Built 1971 Load: 62.6 t ADT: 100

OAKLAWN AVENUE

Fair

Over: BRADDOCK RUN

0.20 MI NE OF US 40 ALT, Allegany, MD

Built 1900 Load: 64.4 t ADT: 135

US 220

Fair

Over: MILL RUN

0.9 MILE SOUTH OF MD 830B, Allegany, MD

Built 1900 Load: 68.9 t ADT: 7,111

TOWN CREEK ROAD

Fair

Over: FLINTSTONE CREEK

0.02 MI S OF MD 144, Allegany, MD

Built 1992 Load: 69.8 t ADT: 310

MD 144AE

Fair

Over: TOWN CREEK

0.38 MI E OF US 40AF, Allegany, MD

Built 1926 Load: 72.1 t ADT: 50

PACK HORSE ROAD

Fair

Over: TOWN CREEK

0.52 MI NE OF MD 51, Allegany, MD

Built 1985 Load: 74.8 t ADT: 169

MEXICO FARMS ROAD

Fair

Over: CSXT RAILROAD

0.17 MI W OF MD 51, Allegany, MD

Built 1957 Load: 74.8 t ADT: 1,185

US 40 ALT

Fair

Over: WILLS CREEK

0.84 MI E OF MD 36, Allegany, MD

Built 1932 Load: 75.3 t ADT: 13,491

IS 68

Fair

Over: WEST TRIB FLINTSTONE CRE

0.24 M W OF BR NO 0107700, Allegany, MD

Built 1990 Load: 82.1 t ADT: 18,551

US 40 SCN

Fair

Over: SIDELING HILL CREEK

WASHINGTON COUNTY LINE, Allegany, MD

Built 1925 Load: 88.4 t ADT: 281

IS 68

Fair

Over: BRANCH OF EVITTS CREEK

0.07MI E OF MD 144, Allegany, MD

Built 1938 Load: 99.9 t ADT: 26,680

MD 36

Fair

Over: JENNINGS RUN

0.06 MI N OF MD 638, Allegany, MD

Built 1985 Load: 99.9 t ADT: 2,150

MD 144

Fair

Over: FLINTSTONE CREEK

0.06 MI E OF MD 940AO, Allegany, MD

Built 1900 Load: 99.9 t ADT: 1,121

IS 68

Fair

Over: SNIB HOLLOW RUN

1.15 MI W OF MD 948Y, Allegany, MD

Built 1986 Load: 99.9 t ADT: 15,460

IS 68 & US 40 SCN

Fair

Over: SNIB HOLLOW RUN

0.62 M E OF US 40 SC, Allegany, MD

Built 1986 Load: 99.9 t ADT: 15,460

IS 68 & US 40 SCN

Fair

Over: SNIB HOLLOW RUN

0.64MI W OF WASH CO LINE, Allegany, MD

Built 1986 Load: 99.9 t ADT: 15,460

IS 68

Fair

Over: SNIB HOLLOW RUN

0.22 MI W OF US 40SC, Allegany, MD

Built 1962 Load: 99.9 t ADT: 15,460

MD 36

Fair

Over: MOORES RUN

0.22 MILE NORTH OF MD 935, Allegany, MD

Built 1981 Load: 99.9 t ADT: 5,740

MD 144

Fair

Over: ELK LICK RUN

0.16 M E OF ROCKY GAP RD, Allegany, MD

Built 1990 Load: 99.9 t ADT: 1,161

IS 68

Fair

Over: ELK LICK RUN

0.82 M E OF BR NO 0115400, Allegany, MD

Built 1990 Load: 99.9 t ADT: 18,670

IS 68

Fair

Over: ELK LICK RUN

0.184 MI W BR NO. 0115200, Allegany, MD

Built 1990 Load: 99.9 t ADT: 18,670

IS 68 & RMPS 2,5,7

Fair

Over: ELK LICK RUN

0.11 MI E OF MD 144, Allegany, MD

Built 1990 Load: 99.9 t ADT: 1,189

IS 68 RMPS 7,4 & 6

Fair

Over: ELK LICK RUN

0.03 MILE SOUTH OF MD 144, Allegany, MD

Built 1990 Load: 99.9 t ADT: 1,189
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.