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Every bridge in Calvert County, Maryland

Name: Every bridge in Calvert County, Maryland
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

34 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Calvert County, Maryland, has 34 bridges in the 2025 National Bridge Inventory: 16 rated good, 18 fair, and 0 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
Md 2 SB over Hunting Creek	1992	46,798	Fair
Md 4 NB over Lyons Creek	1987	46,661	Fair
Md 4 SB over Lyons Creek	1959	46,661	Fair
Md 4 Nbr over Hall Creek	1966	35,171	Fair
Md 4 over Patuxent River & Town CR	1977	28,338	Fair
Md 2 & 4 over Quaker Swamp	1987	27,798	Good
Md 2 & 4 over Johns Creek	1987	26,941	Fair
Md 2 NB over Hunting Creek	1969	18,785	Fair
Md 261 over Fishing Creek	2019	18,067	Good
Md 4 SB over Hall Creek	1929	16,982	Fair
Md 260 over Hall Creek	1951	13,581	Fair
Md 231 over Patuxent River	1952	11,784	Fair
Md 260d-mt Harmony over Md 260	2005	7,890	Good
Southern Connector over Tributary to St. John CR	2008	7,626	Good
Md 263 over Hunting Creek	1926	7,412	Fair
Md 4 Ramp 5 over Lyons Creek	2003	7,166	Good
Md 4 Ramp 5 over Md 4	2003	7,166	Good
Solomons Island Rd over the Narrows	1958	4,126	Fair
Md 506 over Battle Creek	2003	1,997	Good
Cox Road over Sewell Branch	1994	1,670	Fair
Huntingtown Road over Cocktown Creek	1996	1,434	Good
Md 261 (bay Avenue over Branch of Chesapeake Bay	2021	1,400	Good
Ball Road over St. Leonard Creek	1980	1,360	Fair
Stinnett Road over Plum Point Creek	1995	1,360	Good
Ward Road over Tributary to Hall Creek	1997	924	Good
Md 509 over Governor Run	2002	791	Good
Md 263 over Plum Point Creek	1928	692	Fair
Parran Road over Saint Leonard Creek	1994	682	Fair
Hardesty Road over Fishing Creek	1998	600	Good
W Cove Point Road over Waterford Branch	2014	500	Good
Mill Branch Road over Tributary of Chew Creek	1990	441	Good
Chaneyville Road over Graham Creek	2009	433	Fair
Dalrymple Road over Fishing Creek	2000	375	Fair
Dunleigh Court over Tributary of Lyons Creek	1995	60	Good

Source: FHWA National Bridge Inventory, 2025.

Calvert County bridge conditions · Maryland bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.