Patuxent River - Bridges

Bridges

The present-day bridges over the Patuxent River are from upstream to downstream connecting Montgomery County and Howard County are:

• Long Corner Road near Damascus
• Mullinix Mill Road
• MD 94 Annapolis Rock Road/Woodbine Road
• Hipsley Mill Road near Etchison
• Howard Chapel Road
• MD 97 Georgia Ave/Roxbury Mills Road several miles north of Brookeville
• Brighton Dam Road at the mouth of the Tridelphia Reservoir
• Haviland Mill Road in Brinklow
• Mink Hollow Road
• MD 108 Ashton Road/Clarksville Pike between Ashton and Clarksville (Snell's Bridge)
• Ednor Road/Browns Bridge Road (Brown's Bridge)
• US 29 Columbia Pike just north of Burtonsville, crossing Rocky Gorge Reservoir

Bridges connecting Prince George's County and Howard County are:

• Interstate 95 at the T. Howard Duckett Dam
• MD 216 7th Street, connecting the city of Laurel with Howard County
• US 1 Washington Boulevard (southbound traffic and 2nd Street (northbound traffic), also connecting the city of Laurel with Howard County

Bridges connecting Prince George's County with Anne Arundel County are:

• The Rt. 198 bridge in Laurel
• The nearly adjacent Brock Bridge Rd. and Baltimore-Washington Parkway bridges in southeastern Laurel
• Duval Bridge (not open to public vehicular traffic) in the Patuxent Wildlife Research Center
• The railroad bridge north of Bowie State University
• Priest Bridge (Rt. 3) between Bowie and Crofton
• John Hanson Highway bridge (US Rt. 50) northwest of Davidsonville
• Governor Bridge northwest of Davidsonville
• Central Ave. (Rt. 214) Bridge just northeast of Queen Anne
• Queen Anne Bridge (closed in 2007 to all use) in Queen Anne
• Hills Bridge (Pennsylvania Avenue-Rt. 4) east of Upper Marlboro

The only bridge connecting Calvert County and Charles County is the

• Benedict Bridge (Rt. 231)in Benedict.

The only bridge connecting Calvert County and St. Mary's County is:

• Governor Thomas Johnson Bridge (Rt. 4) in Solomons.