9th and 12th Street Expressways
Exit list
All exits are unnumbered.

9th and 12th Street Expressways

Section Title: Exit list
Table Section Text: All exits are unnumbered.

Location	mi	km	Destinations	Notes

Southwest Waterfront	0.00	0.00	Main Avenue SW / L'Enfant Promenade / D Street SW	At-grade intersection southbound; exit northbound

0.20	0.32	I‑395 to I‑695 – Richmond	Southbound exit and northbound entrance; I-395 exits 3-4

0.30	0.48	Frontage Road SW	Northbound entrance only

Independence Avenue SW	No exit ramps

National Mall	0.50– 0.80	0.80– 1.29	9th Street Tunnel (southbound) and 12th Street Tunnel (northbound)

Federal Triangle	0.90	1.45	US 1 / US 50 (Constitution Avenue NW) – Verizon Center, Convention Center	At-grade intersection

1.000 mi = 1.609 km; 1.000 km = 0.621 mi Incomplete access

Sentence(s)

I-395 south uses exit 4.

final_sentence: I-395 south uses exit 4.