Howard County, MD
310 public highway bridges
Howard County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Howard County, Maryland contains 310 public highway bridges. Roughly 28.4% are rated “Good,” 37.1% “Fair,” and 5.8% “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 (310)
DAISY ROAD
GoodOver: CATTAIL CREEK
0.5 MI N UNION CHAPEL RD, Howard, MD
MD 100
GoodOver: OLD MONT. RD & DEEP RUN
0.62 MILE WEST OF MD 103, Howard, MD
MD 100
GoodOver: DORSEY STATION ACCESS RD
0.39 M W OF AA CO LINE, Howard, MD
MD 100
GoodOver: DORSEY STATION ACCESS RD
0.39 M W OF AA CO LINE, Howard, MD
OLD MONTGOMERY RD
GoodOver: DEEP RUN
0.5 MI S OF MD RTE 103, Howard, MD
MD 100
GoodOver: OLD MONT. RD & DEEP RUN
0.62 MILE WEST OF MD 103, Howard, MD
JOHN MCADAM DR
GoodOver: DORSEY BRANCH
800 FT S OF MD 175, Howard, MD
BONNIE BRANCH RD
GoodOver: BONNIE BRANCH
0.2 MI E OF COLLEGE AVE, Howard, MD
GUILFORD ROAD
GoodOver: CSX TRANSPORTATION
ON ANNE ARUNDEL CO LINE, Howard, MD
MD 32 EB
GoodOver: LITTLE PATUXENT RIVER
0.23 M S OF SHAKER DRIVE, Howard, MD
GREAT STAR DRIVE
GoodOver: CRICKETT CREEK
1.0 Mile SE of MD 108, Howard, MD
ELLICOTT CENTER DR
GoodOver: UNNAMED STREAM
400 FT NW OF ROGERS AVE, Howard, MD
RIVER ROAD
GoodOver: ROCKBURN BRANCH
AT ROCKBURN RD, Howard, MD
SHADY LANE
GoodOver: DORSEY BRANCH
0.5 MI N OF SHARP RD, Howard, MD
MD 32 EBR
GoodOver: MIDDLE PATUXENT RIVER
0.89 MILE NORTH OF US 29, Howard, MD
MD 97
GoodOver: PATUXENT RIVER
ON MONTGOMERY CO LINE, Howard, MD
PARK CIRCLE DRIVE
GoodOver: DEEP RUN
0.4 MI N MD 176 HO/AA CO., Howard, MD
LARK BROWN ROAD
GoodOver: DORSEY RUN
0.04 MI W OF MD RTE 108, Howard, MD
HOMEWOOD ROAD
GoodOver: MIDDLE PATUXENT RIVER
1 MI W OF MD RTE 108, Howard, MD
ROXBURY ROAD
GoodOver: DORSEY BRANCH
0.5 MI E OF MD RTE 97, Howard, MD
MAXWELL COURT
GoodOver: UNNAMED STREAM
0.4 Mile West of MD 1, Howard, MD
Bellows Spring Ele
GoodOver: Deep Run Creek
BELLOW SPRING ELEM SCHOOL, Howard, MD
SHEPPARD LANE
GoodOver: MIDDLE PATUXENT RIVER
0.6 MI N OF MD RTE 108, Howard, MD
MD 32 Northbound
GoodOver: Terrapin Branch
0.82 MI. SOUTH OF MD 144, Howard, MD
MD 32 Southbound
GoodOver: Terrapin Branch
0.82 MI. SOUTH OF MD 144, Howard, MD
MD 32 Northbound
GoodOver: Middle Patuxent River
1.18 MILE SOUTH OF MD 144, Howard, MD
MD 32 Southbound
GoodOver: Middle Patuxent River
1.18 MILE SOUTH OF MD144A, Howard, MD
MD 100
GoodOver: TRIB TO RED HILL BRANCH
.25 M E OF LONG GATE PKWY, Howard, MD
MD 100
GoodOver: RED HILL BRANCH
0.6 M E OF LONG GATE PKWY, Howard, MD
MD 100M (COCA COLA
GoodOver: BRANCH OF DEEP RUN
0.06 M N OF AA CO LINE, Howard, MD
HIPSLEY MILL ROAD
GoodOver: CABIN BRANCH
0.4 MI E OF ELLICOTT ROAD, Howard, MD
CENTENNIAL LANE
GoodOver: BRANCH OF LITTLE PATUXEN
0.3 MI S OF FREDERICK RD, Howard, MD
AMBERWOODS WAY
GoodOver: TRIB S BR PATAPSCO RIVER
2000 FT. WEST OF MD 32, Howard, MD
RED DAHLIA DRIVE
GoodOver: UNNAMED STREAM
800' S of Old Frederick R, Howard, MD
BIG BRANCH DRIVE
GoodOver: TRIB TO TRIADELPHIA RES
1/4 MI S OF HOWARD RD, Howard, MD
ELIOTS OAK ROAD
GoodOver: TRIB TO WILDE LAKE
1/8 MI S OF MD 108, Howard, MD
SUNNY SPRING
GoodOver: TRIB TO LITTLE PATUXENT
500' N of Owen Brown Rd, Howard, MD
BRAMPTON PARKWAY
GoodOver: UNNAMED STREAM
1000' S of MD 103, Howard, MD
WETHERED DR
GoodOver: UNNAMED STREAM
500' W OF EXECUTIVE PARK, Howard, MD
PEBBLE CREEK DRIVE
GoodOver: UNNAMED STREAM
300' W OF DEBORAH JEAN DR, Howard, MD
TIBER FALLS DRIVE
GoodOver: TIBER BRANCH
500' NW OF OLD COLUMBIA P, Howard, MD
TOWN SQUARE PARKWA
GoodOver: LITTLE PATUXENT RIVER
1300 FT S OF RESORT RD, Howard, MD
OLD MONTGOMERY RD
PoorOver: LITTLE PATUXENT RIVER
0.5 MI W OF US RTE 29, Howard, MD
TIBER ALLEY
PoorOver: TIBER RIVER
0.01 MI S MAIN STREET, Howard, MD
DAISY ROAD
PoorOver: LITTLE CATTAIL CREEK
0.3 MI N JENNINGS CHAPEL, Howard, MD
SANDCHAIN ROAD
PoorOver: LITTLE PATUXENT RIVER
.03 MI W OF YOUNGHEART, Howard, MD
PFEFFERKORN ROAD
PoorOver: MIDDLE PATUXENT RIVER
1 MI S OF MD RTE 144, Howard, MD
UNION CHAPEL ROAD
PoorOver: CATTAIL CREEK
0.5 MI E OF DAISY RD, Howard, MD
HENRYTON ROAD
PoorOver: TRIBUTARY OF PATAPSCO RI
2.09 MI N OF MD RTE 99, Howard, MD
HENRYTON ROAD
PoorOver: TRIBUTARY OF PATAPSCO RI
1.24 MI N OF MD RTE 99, Howard, 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.