Maryland...
 

 

Glossary

MD 23:
A 2-lane expressway in Northeastern Maryland connecting US 1 in Bel Air to MD 165 in Putnam. Combined with the US 1 Bel Air Bypass and MD 24, Putnam has an expressway straight down to I-95. A stub ending at the current western terminus hints of a possible future extension to the west.

History:
Constructed in the 1960's.

Junction Log:

Junction Type of Access
MD 165, High Point Rd, Grafton Shop Rd, MD 24, and US 1. at-grades

 

 

MD 24:
A 4-to-6-lane divided suburban expressway connecting Bel Air and Edgewood to I-95. While the area around it has developed heavily, the highway is still uncongested, although  there are 3-4 lights right near each other at the north end of the  expressway. There are no driveways from the beginning of MD 24 in Edgewood to US 1 in Bel Air.

History:
The new alignment routing was built in the late 1980's. The old road became MD 924.

Junction Log:

Junction Type of Access
Siebert Rd, Nuttal Ave, Trimble Rd, Hanson Rd, and MD 755. at-grades
US 40 access road
PA 7 (Philadelphia Ave) at-grade
Old Emmorton Rd at-grade
I-95 - interchange with MD 24 at-grade
MD 924 (Emmorton Rd / Tollgate Rd) at-grade; planning for an interchange started in 2000
Singer Rd, Wheel Rd, Bel Air South Parkway, Plumtree Rd, Ring Factory Rd, Marketplace Rd, Marketplace Dr, US Business 1 (Baltimore Pike), Boulton St, and US 1. at-grades

 

 

US 29:
US 29 is an expressway from MD 650 north to MD 216, where it becomes a freeway. There are few driveways, and  almost no new driveways are allowed. Interchanges are planned at all the at-grades on the expressway. For more information on the construction process see:

http://www.sha.state.md.us/businesswithsha/projects/ohd/us29/welcome.asp

History and Construction Schedule:

Date Activity
Fall 2001 Randolph Rd / Cherry Hill Rd interchange construction started
Winter 2003 Briggs Chaney Rd interchange construction to start
Fall 2005 Randolph Rd / Cherry Hill Rd interchange construction to be completed
Winter 2006 Briggs Chaney Rd interchange construction to be completed

Junction Log:

Junction Type of Access
MD 650 cloverleaf
Stewart Ln at-grade, interchange under study
Tech Rd / Industrial Pkwy at-grade, interchange under preliminary design
Randolph Rd  / Cherry Hill Rd at-grade, interchange under construction
Musgrove Rd / Fairland Rd at-grade, interchange under preliminary design
Briggs Chaney Rd at-grade, interchange under utility relocation
Greencastle Rd at-grade, interchange under preliminary design
Blackburn Rd signal, eventually to be upgraded to an interchange
MD 198 / Dustin Rd at-grade, interchange under construction (Following this, US 29 is a freeway.)

 

 

MD 32:
Between the western end of the MD 32 freeway at MD 108 and I-70, MD 32 is a super two expressway with some traffic lights and driveways. An upgrade to a 4-lane freeway is being studied.

 

MD 36:
Between Loanconing and Westernport this is a Super-2 expressway with several grade separations.

 

 

 

Sources:
C. P. Zilliacus, Mike Pruett,  Kent Smith, C.C. Slater, Scott Kozel, Maryland DOT, Bill Penn, John R. Cambron, Dan Moraseki

Disclaimer

Last Updated: 2/25/05

Comments:
Please send any comments, suggestions, corrections, additional information or pictures about this page to: