New York Route 400

New York Route 400 Shield

Southern Terminus: At I-90 in West Seneca

Northern Terminus: At the Route 16 junction 1

Length: 16.9 miles

Counties: Erie

Routing: Route 16 is in effect a freeway bypass of Route 16. Route 400 follows Route 16 to the north of West Seneca and to the east of East Aurora before the two highways converge and are co-designated along the same routing until Route 400 ends at Olean Road in South Whales.

Links:

- NY-400 Exit List at Upstate New York Roads

- NY-400 at New York Routes

- NY-400 at State-Ends.com

Photos:

Photos shown in this table are arranged from South to North:

County Name	Photo Description	Photo
Pictures taken from driver's perspective appear offset from centre-line pictures:		North- Bound	South- Bound
Erie County	Southbound advanced signage for the US-20A/NY-78 interchange. This is a north-side partial diamond interchange. South of this interchange Route 400 meets Route 16 at south-side diamond interchange. Route 16 is multiplexed with Route 400 until South Whales. The divided highway ends in South Whales, as does the 400 designation, though the highway continues southerly as Route 16. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 45kb. High-res: 155kb.	Low Res High Res
Erie County	Guide signage for the ramp to Maple Drive. Maple Drive is another north side partial interchange. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 45kb. High-res: 150kb.	Low Res High Res
Erie County	Overhead signage for the first southbound off-ramp at the cloverleaf interchange with US-20/NY-78. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 40kb. High-res: 150kb.	Low Res High Res
Erie County	Advanced signage for the ramp to US-20-East/NY-78-South along Route 400-South. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 40kb. High-res: 140kb.	Low Res High Res
Erie County	View looking southerly along Route 400 from the Union Road (Route 277) overpass. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 50kb. High-res: 200kb.	Low-res High-res
Erie County	View looking northerly towards I-90 from the Union Road overpass. Notice the overpass in the foreground of the photo that carries the ramps to and from the right side of Route 400 to Union Road. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 55kb. High-res: 210kb.	Low-res High-res
Erie County	Guide signage at the ramp to Union Road along Route 400 south. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 50kb. High-res: 190kb.	Low Res High Res
Erie County	Overhead signage for the Route 16 exit. Route 16 is the first interchange along Route 400 south of I-90. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 35kb. High-res: 125kb.	Low Res High Res
Erie County	Overhead advanced sign for the ramp to Route 16 from Route 400 South. Route 400 is in effect a freeway by-pass of Route 16 through the southern suburbs of Buffalo. Photograph taken on October 30, 2006 - © Scott Steeves. Low-res: 45kb. High-res: 155kb.	Low Res High Res

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