State Road 421 - Dunlawton Avenue

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Following Dunlawton Avenue, Florida State Road 421 is an arterial route connecting Interstate 95 at Exit 256 with U.S. 1 (Ridgewood Avenue) and SR A1A. Wholly within the city of Port Orange, the 4.00 mile long route links with SR A1A north across the Halifax River to Daytona Beach Shores. SR 421 concludes along Taylor Road just west of CR 4009 (Williamson Boulevard) and the diamond interchange with I-95. CR 421 extends Taylor Road southwest from SR 421, 2.83 miles to CR 415 (Tomoka Farms Road) in unincorporated Volusia County.

Historically Dunlawton Avenue was numbered as a branch of Florida State Road 415.

East

SR 421 (Taylor Road) enters the diamond interchange (Exit 256) with Interstate 95 to the immediate east of CR 4009 (Williamson Boulevard) in Port Orange.
11/06/19

The succeeding exit north from SR 421 (Taylor Road) is the systems interchange joining I-95 with Interstate 4 west and SR 400 (Beville Road) east in Daytona Beach.
11/06/19

Interstate 95 travels north from Port Orange and Daytona Beach to the First Coast and Jacksonville.
11/06/19

West

Dunlawton Avenue continues west from SR A1A and U.S. 1 (Ridgewood Avenue) as SR 421.
10/14/17

An Interstate 95 trailblazer appears along Dunlawton Avenue west at Lafayette Street.
10/14/17

Paralleling Halifax Canal, Spruce Creek Road intersects Dunlawton Avenue at the succeeding signal west from the Florida East Coast (FEC) Railway.
10/14/17

SR 421 (Dunlawton Avenue) converges with SR 5A (Nova Road) at a commercialized intersection adjacent to three retail plazas.
10/14/17

SR 5A (Nova Road) constitutes an arterial loop west from U.S. 1 between Port Orange and Ormond Beach.
10/14/17

08/25/18

10/14/17

City Center Parkway south ties into SR 421 (Dunlawton Avenue) across from Victoria Garden Boulevard north.
08/25/18

08/25/18

Unmarked along SR 421, Clyde Morris Boulevard is CR 483 south 0.88 miles to Taylor Road in Port Orange and north 4.03 miles to SR 483 and SR 400 (Beville Road) in Daytona Beach.
08/25/18

08/25/18

Additional big box stores line Dunlawton Avenue south of the signalized intersection with Yorktowne Boulevard.
08/25/18

SR 421 advances 0.4 miles south from Yorktowne Boulevard into the exchange with Interstate 95.
08/25/18

SR 421 enters the diamond interchange (Exit 256) with Interstate 95 just beyond the traffic light with Taylor Branch Road.
09/13/22

Dunlawton Avenue becomes Taylor Road west ahead of the northbound entrance ramp for Interstate 95.
09/13/22

Interstate 95 runs along the west side of Port Orange and Daytona Beach north to I-4/SR 400 (Beville Road).
09/13/22

09/13/22

South from Port Orange, Interstate 95 passes through western reaches of New Smyrna Beach, Edgewater and Titusville.
09/13/22

SR 421 (Taylor Road) intersects CR 4009 (Williamson Boulevard) just south of The Pavilion at Port Orange retail complex and east of Westport Square shopping center.
09/13/22

CR 4009 lines Williamson Boulevard north along a winding course to Daytona Beach International Airport (DAB) and Ormond Beach. Williamson Boulevard continues south from CR 4009 to Pioneer Trail (CR 4118) at the New Smyrna Beach city line.
09/13/22

West

Taylor Road transitions from State Road 421 west to County Road 421 just beyond CR 4009 (Williamson Boulevard).
08/25/18

CR 421 (Taylor Road) reduces to two lanes west beyond Summer Trees Road.
08/25/18

Crane Lakes Boulevard stems north from Taylor Road into the Crane Lakes Golf & Country Club community.
08/25/18

The reassurance marker for CR 421 west of Spruce View Way north and Spruce Creek Boulevard south was removed by 2022.
08/25/18

CR 421 (Taylor Road) concludes at CR 421 (Tomoka Farms Road) in a rural residential area outside Port Orange.
08/25/18

CR 415 (Tomoka Farms Road) extends north from SR 44/415, west of New Smyrna Beach, to U.S. 92 (International Speedway Boulevard) in Daytona Beach. SR 415 travels southwest to Deltona and Sanford.
08/25/18

scenes

An Interstate 95 trailblazer directs traffic north from Taylor Road along Yorktowne Boulevard to SR 421 (Dunlawton Avenue). There are no left turns where Taylor Avenue joins SR 421.
09/13/22