I-90: Mass Turnpike Route 16, Newton, to Route 1A, East Boston 08/10 I-90: Massachusetts Turnpike Page 1 of 5 West Newton—Newton Corner
St. James Street Newton Corner On-Ramp 11703 Exit 17 11741 Newton Watertown Washington Street
Park Street
Galen St./ Centre St. Interchange 17
Newton Corner 11742 On-Ramp Centre Street
Exit 17 Newton 11702 Watertown Washington Street
Eastbound Washington Street
Interchange 16
Westbound Putnam Street
West Newton On-Ramp 11701
Exit 16 Route 16 11743 W. Newton Wellesley
Washington Street 08/10 I-90: Massachusetts Turnpike Page 2 of 5 Allston—Brighton River Street Exit 20 11739 Brighton Cambridge
Brighton Cambridge 11705 On-Ramp
Toll Interchange 20 Plaza
Toll Toll Plaza Plaza Interchange 19
Eastbound Westbound
Toll Toll Interchange 18 Plaza Plaza
Exit 18 Brighton Brighton 11704 11740 Cambridge Cambridge On-Ramp
Cambridge Street 08/10 I-90: Massachusetts Turnpike Page 3 of 5 Downtown Boston Ramp from I-93 SB 12121 to Albany Street SB From I-93 SB
Interchange 24 From Kneeland Street Ramp from I-93 SB 12120 To Turnpike WB
Ramp from 12122 Kneeland St. to Turnpike WB Eastbound
I-93 SB & 12123 Kneeland St On-Ramp
Arlington Street Interchange 23 11735 On Ramp
Clarendon Street Exit 22 11736 On-Ramp Prudential Center 11708 (No Interchange #) Copley Square
Ramp to Stuart St 11707
Copley 11737 On-Ramp Interchange 22
Ramp to Huntington Ave 11706
Mass Avenue Interchange 21 11738 On-Ramp
Eastbound Westbound 09/10 I-90: Massachusetts Turnpike Page 4 of 5 I-93 to Williams Tunnel: South Boston
HOV On-Ramp to Williams Tunnel 12096 West Portal I-90 EB
Exits 25-24 South Boston 11723 South Boston and On-Ramp to 11716 I-93 NB and SB I-90 EB
Exit 25 I-90 Mainline EB 11724 South Boston West of South Boston
On-Ramp to I-90 EB HOV Off-Ramp from I-93 NB South Boston and Frontage Road to 12089 11733 On-Ramp to South Boston I-90 WB I-90 EB On-Ramp from South Boston 12090 11725 On-Ramp to I-93 NB and Frontage Road I-93 NB and SB
I-90 Mainline WB HOV I-90 EB Off-Ramp to South Boston 11715 Ramp from South Boston HOV Lane from and Williams Tunnel to 11726 I-93 NB and Local I-93 NB and SB to Williams Tunnel Exit to 11734 South Station Eastbound Exit 24A Ramp from I-93 NB 11709 South Station HOV and Frontage Road to South Boston and Exit 24B Williams Tunnel 11713 I-93 NB Concord, NH I-90 Mainline EB Exit 24C 11714 I-93 SB Quincy I-90 West Broadway Bridge Mass Pike On-Ramp from I-90 East Airport HOV Worcester I-93 NB and 12086 Frontage Road to I-90 WB Ramp from 12122 Kneeland St. to I-90 WB Frontage Road On-Ramp from I-93 SB and Kneeland Street to 12123 NB SB I-90 WB HOV Albany St.
Traveler St. Westbound HOV 2 Plus Airport 08/10 I-90: Massachusetts Turnpike Page 5 of 5 Williams Tunnel to Route 1A: East Boston
Curtis Street WB Route 1A SB 27009 W. of Rte. 1A North of Curtis Street Curtis Street EB I-90 WB Begins 27010 W. of Rte. 1A Logan Airport 27013 Williams Tunnel Off-Ramp to Route 1A Off-Ramp 27011 East Boston Winthrop
Bennington St Route 1A South to 27012 On-Ramp I-93 North Sumner Tunnel Route 1A NB Government Center North of Curtis St. On-Ramp
Curtis Street Logan Airport On-Ramp 27005 11721 Off-Ramp Route 1A NB On-Ramp
Westbound Logan I-90 EB Ends Airport 11718 Off-Ramp to 11720 On-Ramp Route 1A NB Off-Ramp to Route 145 Bennington Street 11719 Chelsea Logan Airport 11722 On-Ramp
Eastbound
From Logan Airport Toll Plaza Interchange 26
Toll To Logan Airport Plaza
Williams Tunnel East Portal Exit 26 Logan Airport 11717
I-90