Bridge conditions in Anne Arundel County, Maryland
392 inventoried bridges · 4 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 392 bridges in Anne Arundel County: 124 rated good, 264 fair, and 4 poor.
- 4 of the 392 bridges in Anne Arundel County, Maryland, are rated in poor condition (1.0%) in the 2025 National Bridge Inventory, as of .
- 124 bridges (31.6%) are rated good and 264 (67.3%) fair.
- The median Anne Arundel County bridge was built in 1988.
- The busiest poor-rated bridge is Hospital Drive over Marley Creek (built 1991), carrying about 5,095 vehicles a day.
Good 31.6% · Fair 67.3% · Poor 1.0% of 392 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Hospital Drive over Marley Creek | 1991 | 5,095 | Poor |
| Rock Ave over Midway Branch | 1984 | 800 | Poor |
| McKENDREE ROAD over Lyons Creek | 1965 | 623 | Poor |
| Oconnor Road over Deep Run | 1944 | 599 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 95/IS 495 Rmp P over Is 95/IS 495 Ramp B | 2005 | 191,981 | Good |
| Is 595 over Is 97 Ebr | 1987 | 159,360 | Fair |
| Is 95/495 Il Local over Is 95/IS 495 Ramp Q | 2006 | 141,180 | Good |
| Is 97 Nbr over Md 3 Business | 1990 | 135,900 | Good |
| Is 97 Sbr over Md 3 Business | 1990 | 135,900 | Fair |
| Is 695 over Md 168 | 1958 | 128,182 | Fair |
| Is 695 over Md 295 Nbr | 1951 | 128,182 | Fair |
| Is 695 over Md 295 Sbr | 1951 | 128,182 | Fair |
| Is 695 over Trib to Patapsco River | 1951 | 128,182 | Fair |
| Is 97 over Md 648E Mta Light Rail | 1955 | 124,594 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Maryland: Maryland bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.