Maryland...
MD 22:
| Segment |
Type of Highway |
| Bel Air to I-95 |
2-lane Highway |
| I-95 to Aberdeen Proving Grounds |
4-lane Expressway (although there are a few
driveways near the MD 462 intersection) |
MD 23:
| Segment |
Type of Highway |
| Pennsylvania border to US 165 South |
2-lane Highway |
| MD 165 South to US 1 |
2-lane Expressway |
A 2-lane expressway in Northeastern Maryland connecting US 1 in Bel Air to MD 165 in
Jarrettsville. Combined with the US 1 Bel Air Bypass and MD 24, Jarrettsville 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:
| Segment |
Type of Highway |
| Edgewood Area APG to US 40 |
2-lane Expressway |
| US 40 to US 1 |
4-lane Expressway |
| US 1 to the Pennsylvania border |
2-lane Highway |
History:
The expressway 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 |
MD 26:
| Segment |
Type of Highway |
| US 15 to Market St in Frederick |
4-lane Expressway |
| Market St to MD 194 |
4-lane Arterial |
| MD 194 to Randallstown |
2-lane Highway |
| Randallstown to Baltimore |
Boulevard / City Street |
MD 27:
| Segment |
Type of Highway |
| I-270 to 1 mile north of I-270 |
4-lane Expressway |
| 1 mile north of I-270 to Mount Airy |
2-lane Highway |
| Mount Airy Bypass |
Expressway (mostly 2-lane Expressway, with a
short 4-lane section near I-70) |
| Mount Airy to Westminster |
2-lane Highway |
| Through Westminster |
City Street |
| .5 mile north of MD 140 to .5 mile north of
MD 482 |
2-lane Expressway |
| .5 mile north of MD 482 to MD 30 |
2-lane Highway |
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 31:
| Segment |
Type of Highway |
| Libertytown to New Windsor |
2-lane Highway |
| New Windsor to MD 140 at Westminster |
2-lane Expressway |
MD 32:
| Segment |
Type of Highway |
| I-97 to MD 108 |
4-lane Freeway |
| MD 108 to Burntwoods Rd in Glenelg |
2-lane Expressway (Upgrade to 4-lane freeway
proposed) |
| Glenelg to I-70 |
2-lane Highway (Upgrade to 4-lane freeway
proposed) |
| I-70 to Sykesville |
2-lane Highway |
| Sykesville Bypass |
2-lane Expressway |
| Sykesville to Westminster |
2-lane Highway |
US 40:
| Segment |
Type of Highway |
| West of Hagerstown |
2-lane Highway, with parts multiplexed with
I-68 |
| 2 miles west of I-81 to just east of I-81 |
4-lane Expressway |
| Through Hagerstown |
City Street Couplet / 4-lane Boulevard |
| Hagerstown to Frederick |
2-lane Highway |
| Through western Frederick |
4-lane Boulevard |
| US 40 is multiplexed along the
US 15 freeway and the I-70 freeway until exit 82 (one exit east of MD
32) |
| I-70 to MD 144 at Pine Orchard |
4-lane Expressway |
| US 40 is a multilane boulevard
for the rest of the way into Baltimore. East of Baltimore, it is a
multilane arterial, but does not become an expressway. |
Sources:
C. P. Zilliacus, Mike Pruett, Kent Smith, C.C. Slater, Scott Kozel, Maryland DOT, Bill Penn, John R. Cambron, Dan Moraseki
Last Updated: 2/25/05
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