Maryland Route 500

Maryland Route 500
State	MD
Type	MD
Route	500
Length mi	1.84
Established	1927
Direction a	West
Terminus a	District of Columbia
Direction b	East
Terminus b	U.S. Route 1
Counties	Prince George's County

Maryland Route 500 is a short state highway in Prince George's County, Maryland, connecting the District of Columbia boundary near Takoma Park with U.S. Route 1 and providing access to U.S. 1 Alternate corridors toward Baltimore, Annapolis, and Washington, D.C.. The route functions as a connector between local arteries and regional thoroughfares and serves residential, commercial, and institutional areas near Bethesda, College Park, and Hyattsville suburbs. Its short length belies a role in commuter traffic linking I-495 and surface streets used by commuters to reach Union Station and Ronald Reagan Washington National Airport.

Route description

MD 500 begins at the District of Columbia line adjacent to Takoma Park and proceeds eastward through neighborhoods influenced by proximity to University of Maryland campuses and institutions like National Institutes of Health by way of connecting roads. The highway traverses commercial strips and intersects major arteries that feed to I-95/I-495 approaches, with nearby access to Baltimore–Washington Parkway and connections toward BWI Airport via signed routes. Along its alignment the route crosses or parallels rail corridors historically associated with Baltimore and Ohio Railroad and commuter services to New Carrollton station, which links Washington Metro and Amtrak. Land uses alongside include retail districts, civic buildings tied to Prince George's County Council jurisdictions, and residential zones near landmarks such as Langley Park and Adelphi.

History

The corridor that became the route emerged during early 20th-century suburban expansion linked to growth emanating from Washington, D.C. and transportation projects like the Baltimore and Ohio Railroad suburban lines and the Washington Metropolitan Area Transit Authority. The designation was assigned in the late 1920s as part of a statewide numeric system promulgated after legislative acts in Maryland dealing with road funding and systematic numbering used by agencies including the Maryland State Roads Commission. Improvements and realignments in subsequent decades responded to post‑World War II suburbanization, federal highway investments under programs connected to the Federal Aid Highway Act of 1956, and local planning by the Prince George's County Planning Board. Intersections were modernized as traffic volumes grew during the era of commuting to Pentagon and downtown Washington, D.C. employment centers, and transit-oriented development trends near the Washington Metro's Green Line and Orange Line influenced adjacent land use.

Major intersections

The route intersects several arterial streets and commuter connectors that provide regional mobility: - Western terminus at the District of Columbia boundary near Takoma Park and local streets connecting toward Georgia Avenue/US 29 corridors serving traffic to Silver Spring and Rockville. - Junctions with roads that lead to I-495 ramps and feeder streets to New Carrollton station and Prince George's County Memorial Library System branches. - Eastern terminus at U.S. Route 1 providing through routes toward Baltimore, Annapolis, and Laurel via connections to state and U.S. numbered highways.

Traffic and usage

Traffic volumes on the corridor reflect commuter peaks tied to employment centers in Washington, D.C., Bethesda, and Silver Spring, with modal interchange to transit hubs serving Washington Metro riders and regional bus services operated by WMATA and Prince George's County Transit. Freight movements include local deliveries servicing commercial strips, with some through traffic diverting from congested segments of US 1 and MD 410. Peak-hour vehicle counts mirror suburban commuting patterns seen in studies by metropolitan planning organizations such as the Metropolitan Washington Council of Governments. Bicycle and pedestrian usage increased following local pedestrian safety initiatives coordinated with Safe Routes to School-style programs implemented by Prince George's County Public Schools and municipal partners in Takoma Park.

Maintenance and improvements

Maintenance responsibility lies with the Maryland State Highway Administration for state-designated segments, coordinated with county agencies including the Prince George's County Department of Public Works and Transportation. Improvement projects over time have included resurfacing contracts funded through state transportation budgets, traffic signal upgrades aligned with efforts by the Maryland Department of Transportation to improve corridor efficiency, and multimodal enhancements tied to federal discretionary grants and programs administered with input from the Federal Highway Administration. Recent capital projects reflected planning studies by regional commissions and incorporated public meetings involving stakeholders from Takoma Park, Hyattsville, and county elected officials.

Cultural and notable features

The corridor passes near cultural and civic institutions such as community centers in Takoma Park, historic neighborhoods listed in local historic registers, and commercial districts that host festivals tied to arts organizations and civic groups active in Prince George's County. Proximity to the University of Maryland contributes to student housing and small business activity along feeder streets, while nearby historic rail infrastructure recalls the legacy of the Baltimore and Ohio Railroad and metropolitan commuter rail development. The route's surroundings feature parks, places of worship affiliated with local congregations, and civic landmarks engaged in countywide cultural programming supported by entities like the Prince George's Arts and Humanities Council.

Category:State highways in Maryland Category:Transportation in Prince George's County, Maryland