Route

NY 400

10 bridges carry it · 67 indexed contracts · 1 STIP entries name it

Bridges carrying NY 400 10

BIN	Carries / crosses	County	Owner	Built	Condition
1047532 Bridge	NY400 - AURORA EXPY NY 400 over BOWEN ROAD	Erie	NYSDOT	1968	Fair
1047612 Bridge	NY400 - AURORA EXPY NY 400 over BUFFALO & PITTSBURGH RR	Erie	NYSDOT	1971	Fair
1047622 Bridge	NY400 over MAPLE STREET	Erie	NYSDOT	1968	Poor
1047652 Bridge	NY400 - AURORA EXPY NY 400 over POUND ROAD	Erie	NYSDOT	1968	Fair
1047672 Bridge	NY400 over LEIN ROAD	Erie	NYSDOT	1968	Fair
1047702 Bridge	NY400 - AURORA EXPY NY 400 over NORFOLK SOUTHERN	Erie	NYSDOT	1968	Fair
1054582 Bridge	NY400 over 16 16 53021163	Erie	NYSDOT	1971	Fair
1054592 Bridge	NY400 - AURORA EXPY NY 400 over 20A20A 53011116	Erie	NYSDOT	1971	Fair
1062872 Bridge	NY400 - AURORA EXPY NY 400 over JAMISON RD	Erie	NYSDOT	1968	Fair
5060589 Bridge	NY400 over 240 240 53011287	Erie	NYS Thruway Authority	2016	Fair

Source: NYSDOT Bridges. Our copy checked Oct 31, 2026. Matched by the route at the start of the bridge's carried feature.

Programmed projects naming NY 400 1

PIN 501025STIP
US 20A @ NY 400 & US 20A @ NY 78 INTERSECTIONS
Programmed FFY 2026 $340k, FFY 2027 $341k, FFY 2028 $4.0M · Erie

All matching projects →

Source: Statewide Transportation Improvement Program (STIP), updated Jun 23, 2026. Our copy checked Oct 31, 2026. Matched by route words in the title (RT 414, NY 414, Route 414).

Latest contracts on NY 400 67

D265451Awarded Apr 25, 2025
HIGHWAY MILL & FILL/CULVERT REPL & REHAB - NYRt 400 & 240 in Town Of Cheektowaga, West Seneca C544017088, C544017411, C544017089
NY 400, NY 240, NY 952Q · Cheektowaga (town), West Seneca (town) · Erie · PIN 5392.47 · 83 sheets indexed
Record Plans Online ↗
D265317Awarded Oct 31, 2024
LARGE & SMALL CULVERT REPLACEMENTS & REHABILITATION - Various Locations. C530080, C530078, C103869, C540132, C550010, C544017204, C540119, C554019134, C540083, C554019268
NY 18, NY 78, NY 93, NY 277, NY 400, NY 429 · Aurora (town), Cheektowaga (town), Concord (town), Lockport (town), Orchard Park (town), Wales (town), Cambria (town), Porter (town), Lewiston (town), Wilson (town) · Erie and others · PIN 5814.61 · 102 sheets indexed
Record Plans Online ↗
D264713Awarded Feb 18, 2022
Reconstruction of Route 400 / Route 16 Intersection in the Towns of Aurora, Wales and Holland
NY 400, NY 16 · Aurora (town), Wales (town), Holland (town) · Erie · PIN 5392.46 · 216 sheets indexed
Record Plans Online ↗
D264569Awarded Oct 22, 20212 structures
BRIDGE REHAB BINS 1047611 & 1047612 TOWN OF ELMA
NY 400 · Elma (town) · Erie · PIN 5814.06 · 90 sheets indexed
Record Plans Online ↗
D263943Awarded May 10, 2019
Large Culvert Replacements & Rehabilitation.
NY 16, NY 400, NY 75, US 20A, US 62, NY 104, NY 18, NY 425, NY 93 · Buffalo (city), Holland (town), Wales (town), Elma (town), Eden (town), Hamburg (town), Orchard Park (village), Aurora (town), East Aurora (village), North Collins (town), Lewiston (town), Porter (town), Wheatfield (town), Royalton (town) · Erie and others · PIN 5812.31.121 · 99 sheets indexed
Record Plans Online ↗
D263909Awarded Apr 23, 2019
4.3 Miles of Asphalt Concrete Rehabilitation & Installation of Underdrain on Rte 400 in the Town of Elma & Aurora
NY 16, NY 400 · Buffalo (city), Aurora (town), Elma (town) · Erie · PIN 5813.04.121 · 40 sheets indexed
Record Plans Online ↗
D263748Awarded Aug 14, 2018
Replacement of Overhead Variable Message Sign Board on NY Route 400 in the Town of West Seneca.
NY 400 · Elma (town), West Seneca (town) · Erie · PIN 5812.91 · 16 sheets indexed
Record Plans Online ↗
D263416Awarded May 24, 2017
General Bridge repairs at various locations.
NY 16, NY 198, NY 400, NY 5 · Aurora (town), Buffalo (city), Elma (town) · Erie and others · PIN 5812.59 · 33 sheets indexed
Record Plans Online ↗
D262806Awarded Mar 19, 2015
Route 400 Bridge Replacement over Route 240 (pavement, guide rail, signing replacement, 2.8 miles), Town of West Seneca.
NY 240, NY 400 · West Seneca (town), Cheektowaga (town), Amherst (town), Elma (town) · Erie · PIN 5392.37 · 281 sheets indexed
Record Plans Online ↗
D262715Awarded Dec 5, 2014
Bridge Repairs at Various Locations in the Towns of Boston, Elma, Hamburg, Holland and the City of Lackawanna.
NY 16, NY 400, NY 5, US 219 · Buffalo (city), Holland (town), Wales (town), Aurora (town), Elma (town), Lackawanna (city), Concord (town), Boston (town), Hamburg (town) · Erie · PIN 5812.45 · 52 sheets indexed
Record Plans Online ↗

All contracts on this route →

Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Oct 31, 2026.

Road inventory and traffic

Segment facts (lanes, functional class, AADT by segment) are in NYSDOT's viewers, which have no documented public data service yet.

Roadway Inventory System viewer ↗Traffic Data Viewer ↗