Interstate 225 (I-225) is an auxiliary Interstate Highway in the U.S. state of Colorado. The freeway is a 11.959-mile-long (19.246 km) connector spur route of I-25 that acts as an eastern bypass in the Denver metropolitan area and serves Aurora. It also provides direct access to Denver International Airport for the Denver Tech Center and the southern suburbs of Denver. I-225 is one of the two existing auxiliary Interstate Highways in Colorado and it is the only auxiliary route of I-25. The route begins at I-25 in the Denver Tech Center and runs north to I-70 north of Aurora. It interchanges with State Highway 83 (SH 83), SH 30 and I-70 Business/US 40/US 287, known locally as Colfax Avenue. The freeway was first proposed in the 1950s along with the first Interstate Highways within Denver. Construction did not begin until 1964 at the I-70 interchange and proceeded south through Aurora until final completion in early 1976 with the final link to I-25 opening to traffic.
The Regional Transportation District, more commonly referred to as RTD, is the regional agency operating public transit services in eight out of the twelve counties in the Denver–Aurora combined statistical area in the U.S. state of Colorado. It operates over a 2,342-square-mile (6,070 km2) area, serving 3.08 million people. RTD was organized in 1969 and is governed by a 15-member, publicly elected Board of Directors. Directors are elected to a four-year term and represent a specific district of about 180,000 constituents.
The R Line or Aurora Line/I-225 Rail is a Regional Transportation District (RTD) light rail line that serves stations in Aurora, Denver, Greenwood Village, Centennial and Lone Tree. Opening on February 24, 2017, the line was designated as the “R” line, reflecting the letter R’s in “Aurora” and “Ridgegate”.
The H Line, part of the light rail system operated by the Regional Transportation District in the Denver-Aurora Metropolitan Area in Colorado, was added to the system on November 17, 2006, with the completion of the Southeast Corridor project. It is one of four routes that were originally part of the RTD's service plan for the corridor.
Nine Mile station is an island platformed RTD light rail station in Aurora, Colorado, United States. The station was opened on November 17, 2006, and is operated by the Regional Transportation District as part of the H and R lines. When it opened in 2006, it was the terminus of the H Line Southeast Corridor trains traveling along Interstate 225. After the opening of the R Line in 2017, trains on the H Line were extended northeast to Florida station.
Lincoln station is a light rail station in Lone Tree, Colorado, United States. It is served by the E and R Lines, operated by the Regional Transportation District (RTD), and was opened on November 17, 2006. The station features a public art installation entitled Sun Stream, created by Ray King and dedicated in 2006.
Southmoor station is an light rail station in Denver, Colorado, United States. It is served by the E and H Lines, operated by the Regional Transportation District (RTD), and was opened on November 17, 2006. It is the southernmost station before the Interstate 225 branch splits from the Southeast Corridor and serves as a transfer station for each line.
Dayton station is an island platformed RTD light rail station in Aurora, Colorado, United States. Operating as part of the H and R lines, the station was opened on November 17, 2006, and is operated by the Regional Transportation District.
The A Line is a Regional Transportation District (RTD) commuter rail line serving Denver and Aurora, Colorado, operating between downtown Denver and Denver International Airport (DIA). During planning and construction, it was also known as the East Rail Line, but most locals refer to it as the A Line. Despite its former title, the line does not serve the campuses of the University of Colorado.
Denver Airport is a commuter rail station on the A Line in Denver, Colorado, serving Denver International Airport. The A Line begins at the airport and travels west to Union Station in Downtown Denver in about 27 minutes via six intermediate stops. Trains run about every 15 minutes.
40th & Colorado station is a Regional Transportation District (RTD) commuter rail station on the A Line in the Elyria-Swansea neighborhood and adjacent to the Park Hill neighborhood of Denver, Colorado. The station is the second eastbound station from Union Station in Downtown Denver and fifth westbound from Denver International Airport. About nine minutes from Union Station and 28 minutes from Denver Airport station.
Peoria station, also known as Peoria/Smith station, is a Regional Transportation District (RTD) station in Aurora, Colorado. The station is served by the A Line, a commuter rail line from Union Station in Downtown Denver to Denver International Airport, and the R Line, a light rail line crossing through Aurora and South to Lone Tree. A Line travel times from the station to Downtown Denver and Denver International Airport are about 17 and 20 minutes, respectively. Peoria station is the northern terminus of the R Line with a travel time of 58 minutes to the southern terminus at Lincoln station.
40th Ave & Airport Blvd–Gateway Park station is a Regional Transportation District (RTD) commuter rail station on the A Line in Aurora, Colorado. The station is the fifth eastbound station from Union Station in Downtown Denver and second westbound from Denver International Airport. It is about 23 minutes from Union Station and 14 minutes from Denver Airport.
Florida station is an RTD light rail station in Aurora, Colorado, United States. The station, located at the intersection of East Florida Avenue and South Abilene Street, is served by the H Line and R Line. A pedestrian bridge connects the station platform on the east side of I-225 with The Medical Center of Aurora and related medical offices as well as the residential neighborhood on the west side of I-225.
Aurora Metro Center station is a Regional Transportation District (RTD) light rail station on the R Line in Aurora, Colorado. The station is located at Centrepoint Drive and Sable Boulevard and has a 145-stall park-and-ride lot. The station is between the Town Center at Aurora shopping center and the Aurora Municipal Center.
Colfax station is a Regional Transportation District (RTD) light rail station on the R Line in Aurora, Colorado. The station is located on the light rail bridge elevated above Colfax Avenue between Fitzsimons Parkway and Interstate 225.
Fitzsimons station is a Regional Transportation District (RTD) light rail station on the R Line in Aurora, Colorado. The station is located along the north side of Fitzsimons Parkway along Sand Creek Park and serves the University of Colorado Anschutz Medical Campus via a free shuttle bus.
13th Avenue station is a Regional Transportation District (RTD) light rail station on the R Line in Aurora, Colorado. The station is located alongside Interstate 225, a few blocks west of intersection of 13th Avenue and Sable Boulevard. It has a 262-stall park-and-ride lot and is planned to be the center of a transit-oriented development.
2nd Avenue & Abilene station is a Regional Transportation District (RTD) light rail station on the R Line in Aurora, Colorado. The station is located along Interstate 225 at 2nd Avenue and has a 242-stall park-and-ride lot.
RTD Bus: 21, 131
