The installation of precast concrete slabs near the bridge’s Westchester landing will now require an overnight closure of the northbound New York State Thruway (I-87/I-287) exit 9 (Tarrytown – Sleepy Hollow – US Route 9) on-ramp from Route 119 tonight.
Drivers will be detoured approximately one mile east on Route 119 to access the northbound Thruway (see map below). The exit 9 off-ramp will remain accessible from the northbound Thruway.
Tappan Zee Constructors (TZC) is also scheduled to continue previously scheduled work in the area, requiring overnight lane and ramp closures on the northbound Thruway.
At least one lane will remain open at all times. Specific lane closure times are listed in the chart below.
| DATE: | CLOSURES BEGIN: | CLOSURES END: | LOCATION: |
| Wed., 5/2 | 7 p.m. – One right lane 9 p.m. – Two right lanes 11 p.m. – Three right lanes |
Thur., 5/3: 6 a.m. – Two lanes open 7 a.m. – Three lanes open 8 a.m. – All lanes open |
Northbound (I-87/I-287) from exit 8A to the bridge |
| Wed., 5/2 | 9 p.m. – Ramp closure | 6 a.m., Thur., 5/3 | Northbound Exit 9 on-ramp |
| Thur., 5/3 | 8 p.m. – One left lane 9 p.m. – Two left lanes 11:30 p.m. – Three left lanes |
Fri., 5/4: 6 a.m. – Two lanes open 7 a.m. – Three lanes open 8 a.m. – All lanes open |
Northbound from exit 8A to the bridge |
All lane closures are subject to change due to traffic, weather or emergency situations. Please visit https://www.thruway.ny.gov/travelers/map/ for real-time information regarding traffic conditions.
