Route 100 East

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Maryland Route 100 East
MD 100 begins and quickly enters a parclo interchange with Long Gate Parkway. MD 103 (Montgomery Road) begins nearby at St. Johns Land and U.S. 29 (Columbia Pike) and travels east parallel to the freeway to Montgomery Knolls. 08/27/05
The next three exits fall within 1.50 miles at the Columbia Hills area. Executive Park Drive spurs west from MD 100 at Exit 1B. 08/27/05
Executive Park Drive serves a mixed area of offices, town homes, and single family homes lining the west side of MD 100. 08/27/05
Exit 1B leaves MD 100 east for Executive Park Drive west to Columbia 100 Parkway. 08/27/05
A second off-ramp (Exit 1C) to Columbia Hills follows with Centre Park Drive. 08/27/05
Centre Park Drive begins from Exit 1C and connects MD 100 with MD 108 (Old Annapolis Road) opposite Phelps Luck Drive. 08/27/05
MD 104 constitutes a 1.14-mile route between MD 108 (Old Annapolis Road) at Jonestown and MD 103 (Montgomery Road) near Worthington. Exit 2 provides access to Old Annapolis Road ahead of Waterloo Road. 08/27/05
Eastbound MD 100 at Exit 2 for MD 108 (Old Annapolis Road). MD 108 overtakes Waterloo Road from MD 104 south, paralleling MD 100 to Old Montgomery Road before turning south to end at MD 175. The state route totals 34.23 miles from MD 27 at Damascus. 08/27/05
Interstate 95 appears for the first time on MD 100 east, 0.75 miles west of the Exit 3 diamond interchange with Snowden River Parkway. 08/27/05
Snowden River Parkway meanders southwest from MD 100 (Exit 3) to the suburbs of Long Reach and Owen Brown. 08/27/05
Connections with MD 295 (Baltimore-Washington Parkway) and Interstate 97 are highlighted on this mileage sign ahead of Exit 3. 08/27/05
Snowden River Parkway constitutes a divided-highway between MD 100 and Broken Land Parkway near Guilford at MD 32. An interchange joins the road with MD 175 (Patuxent Parkway) amid pervasive retail. 08/27/05
MD 103 finally crosses paths with MD 100 at the Exit 4 diamond interchange south of Font Hill. 08/27/05
MD 103 follows Meadowridge Road south from Brightfield Road to MD 100 and U.S. 1 opposite Dorsey Road). The state route parallels the freeway to the Anne Arundel County line and transition to MD 176. 08/27/05
Mileage sign posted one mile west of the directional cloverleaf interchange with Interstate 95 (Exits 5A/B). 08/27/05
Exit 5A departs next for Interstate 95 southwest to Laurel and Washington, DC. 08/27/05
2 photos
2 photos
Drivers joining Interstate 95 south via Exit 5A next meet MD 175 at Waterloo and Jessup. The freeway exits the state in 42.3 miles at the Woodrow Wilson Bridge. 08/27/05
2 photos
2 photos
A loop ramp (Exit 5B) descends onto Interstate 95 north to Baltimore from MD 100 east. The eight-lane freeway continues to Interstate 695 in four miles. 07/02/10
Approaching the community of Wesley Grove along MD 100 east ahead of Exits 6A/B with U.S. 1. 07/02/10
A six-ramp parclo interchange partitions the movements to U.S. 1 (Washington Boulevard). Exit 6A carries drivers to U.S. 1 south for Waterloo, Jessup and Laurel. 07/02/10
U.S. 1 (Washington Boulevard) departs the MD 100 interchange for Elkridge and Halethorpe in Baltimore County. 07/02/10
The ramp from U.S. 1 forms an exit-only lane to the Exit 7 diamond interchange. 07/09/10
Exit 7 provides access to the MARC Dorsey Station for MD 100 travelers. 07/09/10
Forthcoming Exit 8 with Coca-Cola Road provides access to adjacent MD 103 (Dorsey Road) and Park Circle Drive at an industrial park to the north. MD 103, the route that MD 100 replaced, parallels the freeway between U.S. 29 and the Howard-Anne Arundel County line. 05/31/04
MD 100 leaves Howard County and enters Anne Arundel County at the crossing over Deep Run. A diamond interchange follows in one half mile at Exit 8. MD 295 (Baltimore-Washington Parkway) and MD 100 cross paths at a cloverleaf interchange (Exits 9A/B) beyond Coca-Cola Road. 07/09/10
Eastbound MD 100 at the Exit 8 ramp departure to Coca-Cola Road. Coca-Cola Road ends at MD 103 to the south and High Tech Drive east of Harwood Park. MD 295 (Exits 9A/B) provides a viable alternate to Interstate 95 between Baltimore and Washington. 07/09/10
MD 295 south follows the Baltimore-Washington Parkway into Washington, D.C. Trucks are prohibited on this route south of MD 175. 07/09/10
Eastbound MD 100 at the Exit 10B loop ramp onto MD 295 (Baltimore-Washington Parkway) north to BWI Airport (via Interstate 195 east), Linthicum and Baltimore. 08/27/05
This sign, found on eastbound MD 100 as it approaches MD 713 (Exits 10A-B), is more like a California-standard exit sign because the exit number is written into the sign itself rather than posted as a tab above the sign. 08/27/05
A third lane travels eastbound MD 100 to the Exit 10A off-ramp onto MD 713 (Arundel Mills Boulevard) south. MD 713 splits with Arundel Mills Boulevard east of Arundel Mills Mall nearby for Ridge Road south to MD 175 (Annapolis Road). 08/27/05
Arundel Mills Parkway travels west from MD 100 (Exit 10A) near Joe Cannon Stadium to MD 295 (Baltimore-Washington Parkway). Exit 10B follows onto MD 713 north to its end at parallel MD 176 (Dorsey Road). 08/27/05
Exit 10B loops onto MD 713 (Arundel Mills Boulevard) north to New Ridge Road at Shipley Corner. MD 176 leads east from the end of MD 713 to Hanover. 08/27/05
MD 100 continues east one mile to a single point urban interchange (SPUI) with MD 100 (Exit 11). 08/27/05
MD 170 begins in Odenton to the south near MD 32, then heads north through Severn, MD 100, and Baltimore-Washington International Airport (BWI) before ending at MD 2 at Brooklyn Park in Baltimore. 05/31/04
Exit 11 leaves MD 100 for MD 170 (Telegraph Road). MD 170 encircles the west side of BWI Airport along Aviation Boulevard. Aviation Boulevard constitutes the northern segment of the Airport Loop. 05/31/04
Eastbound reassurance shield, located between the interchange for MD 170 and the Queenstown Road overpass. 06/17/00
MD 100 next meets Interstate 97 (Exits 13A/B), a north-south freeway traveling just 17.62-miles. The freeway passes under W.B. & A. Road beyond the one-mile sign bridge. 05/31/04
To reach the Chesapeake Bay Bridge, use Interstate 97 south (Exit 13A) via U.S. 50 east & U.S. 301 north. To reach Glen Burnie, use Interstate 97 north (Exit 13B). 05/31/04
Diagrammatic overhead posted for Interstate 97 (Exits 13A/B) on MD 100 between McPherson and Burleytown south of BWI Airport. 05/31/04
Interstate 97 connects Baltimore with Annapolis along the corridor of former MD 3 and MD 178. 08/27/05
The left lanes of MD 100 continue east toward Green Haven, Lake Shore, and Gibson Island, while the right lanes exit onto Interstate 97 north and south at Exit 13. 08/27/05
Interstate 97 gore point sign at the Exit 13 ramp departure from MD 100 east. A directional cloverleaf interchange facilitates the movements between the two freeways at Southgate. 10/10/04
2 photos
2 photos
Once on the transition ramp from eastbound MD 100 onto Interstate 97, the left lane heads north toward Baltimore and the right lane heads south toward Annapolis. 08/27/05
Maryland Route 10 South Maryland Route 100 East
MD 10 (Arundel Expressway) and MD 100 (Paul T. Pitcher Memorial Highway) merge briefly near Pasadena in central Anne Arundel County. MD 100 enters from Southgate and Baltimore-Washington International Airport to the west. MD 10 south & 100 east share one half mile of pavement before splitting. 10/10/04
Traffic interests to the state capital of Annapolis are advised to remain on MD 10 south for its connection to MD 2 (Governor Ritchie Highway) south. MD 2 comprises a surface arterial through Pasadena, Severna Park, and Arnold en route to U.S. 50/301 and the capital city. 10/10/04
MD 100 eastbound branches away from MD 10 south to Lake Shore and Gibson Island. The MD 100 expressway extends another three miles to MD 177 (Mountain Road) near Jacobsville. Mountain Road continues east from there to Lake Shore, Mt. Carmel, and Gibson Island on the Chesapeake Bay. 10/10/04
MD 10/100 gore point sign at the Arundel Expressway split with the Paul T. Pitcher Memorial Highway. MD 100 interchanges with Catherine Avenue and Raynor Boulevard before intersecting MD 607 (Magothy Bridge Road) and Magothy Beach Road. MD 10 meanwhile intersects MD 2 (Ritchie Highway) near Pasadena Road. 10/10/04
Maryland Route 100 East
MD 100 eastbound reassurance marker posted after the split with MD 10 south. The northbound mainline of MD 10 passes over the freeway ahead. 10/10/04
A half diamond interchange joins MD 100 with Catherine Street at Exit 19. Catherine Street travels north from Pasadena Road to Duvall Highway at Green Haven. 10/10/04
Catherine Road north links with MD 177 (Mountain Road) to the communities of Lipins Corner and Armiger. Catherine Street southbound meets MD 648 (Baltimore-Annapolis Boulevard) at Pasadena Road. 10/10/04
Exit 19 departs MD 100 eastbound for Catherine Avenue. 10/10/04
A second parclo interchange joins MD 100 and Raynor Boulevard at Exit 20. Raynor Boulevard stems north from Magothy Bridge Road to MD 173 (Fort Small Wood Road) at Tick Neck Park. 10/10/04
Magothy Bridge Road travels east from MD 2 and MD 648 to Woods Boulevard where it turns north and becomes MD 607. The MD 607 section of Magothy Bridge Road intersects the MD 100 expressway just east of Raynor Boulevard. 10/10/04
A loop ramp carries eastbound drivers to Raynor Boulevard from MD 100. Raynor Boulevard intersect MD 177 (Mountain Road) to the north between Armiger and Jacobsville. MD 173 (Smallwood Road) extends north from Raynor Boulevard to Pine Haven and Riviera Beach. 10/10/04
Approaching the first of two signalized intersections along the MD 100 expressway near Jacobsville. MD 607 (Magothy Bridge Road) crosses paths with MD 100 ahead between Woods Road and MD 177 (Mountain Road). The state route ends at MD 173 (Fort Smallwood Road) north for Jacobsville. 10/10/04
MD 607 shields guide motorists onto Magothy Bridge Road from MD 100 east. MD 607 (Magothy Bridge Road) becomes Hogs Neck Road north of MD 177 (Mountain Road) to its ends at MD 173. Use MD 173 (Fort Smallwood Road) east for Fort Smallwood Park along the Chesapeake Bay. 10/10/04
The final eastbound reassurance shield of MD 100 lies between the Magothy Bridge Road and Magothy Beach Road intersections. Magothy Beach Road ventures north from the Magothy River to MD 177 at Elizabeth Road. 10/10/04
Expressway ends sign posted one half mile before the MD 100 eastern terminus at MD 177 (Mountain Road). 10/10/04
2 photos
2 photos
MD 100 ends at a half diamond interchange with MD 177. A wide grassy median hints at an eastern extension of the MD 100 expressway. However it is unclear as to whether any plans were or are in place for MD 100 east of Mountain Road. A stop sign appears at the end of the MD 100 ramp for MD 177 (Mountain Road) otherwise. 10/10/04

Photo Credits:

06/17/00, 05/31/04, 10/10/04, 08/27/05, 07/02/10, 07/09/10 by AARoads

Connect with:
Interstate 95
Interstate 97
U.S. 1
U.S. 29
Route 10 - Arundel Expressway
Route 170
Route 295 - Baltimore-Washington Parkway

Page Updated 03-31-2011.

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