- Florida State Road 13
Route information Maintained by FDOT Length: 28.25 mi (45.46 km) Existed: 1945 renumbering (definition) – present Major junctions South end: SR 16 / CR 13 near Green Cove Springs I-295 in Jacksonville
US 1 / US 90 / SR 5 / SR 10 in Jacksonville
North end: US 17 / SR 15 / SR 228 in Jacksonville Highway system ← SR 12 SR 14 →
Its southern terminus is with SR 16 and St. Johns County Road 13 near Green Cove Springs. St. Johns County Road 13 (CR 13) continues south to Hastings and then southeast, along old Dixie Highway to US 1 (unsigned SR 5) near Bunnell.
SR 13 is known as San Jose Blvd for much of its run through Duval County (coextensive with the city limits of Jacksonville). As it approaches downtown, it becomes Hendricks Ave, then turns west along Prudential Drive and then turns into San Marco Blvd before crossing the St. Johns River at the Acosta Bridge. The road ends at an intersection with Riverside Ave (US 17/SR 228 (unsigned SR 15)).
County Location Mile Destinations Notes St. Johns 0.00 SR 16 / CR 13 Southern terminus of SR 13 Duval Jacksonville 14.49 I-295 – St. Augustine, Savannah Exit 5 (I-295) 19.25 SR 152 east (Baymeadows Rd.) Western terminus of SR 152 22.45 SR 109 east (University Bvd.) Western terminus of SR 109 24.62 SR 126 east (Emerson Street) Western terminus of SR 126 27.49 US 1 / US 90 to I-95 – Lake City, Daytona Beach Acosta Bridge over St. Johns River 28.06 US 17 south (Riverside Ave.) / SR 15 south / SR 211 south South end of US 17/SR 15 overlap; northern terminus of SR 211 28.25 US 17 north (Broad Rd.) / SR 15 north / SR 228 (Forsyth St.) North end of US 17/SR 15 overlap; northern terminus of SR 13
St. Johns County Road 13
Location: Bunnell – St. Johns Length: 48.9 mi (78.7 km)
County Road 13 is a road in western St. Johns County, Florida that runs from its southern terminus of US 1 near Bunnell, traveling northwest along old Dixie Highway until it reaches Hastings. North of Hastings, it travels along the St. Johns River until it reaches its northern terminus at SR 13 and SR 16.
St. Johns County Road 13A
County Road 13A Location: St. Johns County Length: 14.2 mi (22.85 km)
County Road 13A is a 14.2 mile spur in St. Johns county. 
- ^ FDOT GIS data
- ^ U.S. Census Bureau. "2009 Boundary and Annexation Survey Maps". http://www.census.gov/geo/www/bas/bas09/st12_fl/enttype_12.html. Retrieved June 4, 2009.
- ^ Florida Department of Transportation. "FDOT Interchange Report" (PDF). http://www.dot.state.fl.us/planning/statistics/pdfs/interchange.pdf. Retrieved October 4, 2007.
- ^ Google, Inc. Google Maps – CR 13 highlighted in Google Earth (Map). Cartography by Google, Inc. http://maps.google.com/maps?f=s&utm_campaign=en&utm_source=en-ha-na-us-bk-gm&utm_medium=ha&utm_term=google%20maps.
- ^ Google, Inc. Google Maps – CR 13A highlighted in Google Earth (Map). Cartography by Google, Inc. http://maps.google.com/maps?f=s&utm_campaign=en&utm_source=en-ha-na-us-bk-gm&utm_medium=ha&utm_term=google%20maps.
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