Route

NY 166

3 bridges carry it · 50 indexed contracts · 0 STIP entries name it

Bridges carrying NY 166 3

BIN	Carries / crosses	County	Owner	Built	Condition
1038880 Bridge	NY166 over SUSQUEHANNA RIVER	Otsego	NYSDOT	1983	Good
1038890 Bridge	NY166 over SHELLROCK CREEK	Otsego	NYSDOT	2012	Fair
1038900 Bridge	NY166 over CHERRY VALLEY CREEK	Otsego	NYSDOT	2012	Good

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 166 0

None found.

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 166 50

D264811Awarded Jan 18, 2023
PAVEMENT - SAFETY IMPROVEMENTS - Various locations, ADA Block 19/20
NY 12, NY 51, NY 23, NY 7, NY 28, NY 20, NY 10, NY 206, NY 17C, NY 166 · Sherburne (village), Morris (village), Margaretville (village), Richfield Springs (village), Delhi (village), Walton (village), Johnson City (village), Cherry Valley (village), Oneonta (town), Middletown (town), Andes (town) · Broome and others · PIN 9ADA.20 · 302 sheets indexed
Record Plans Online ↗
D263312Awarded Mar 21, 2017
Safe Routes to School Pedestrian Improvements in the Villages & Towns of Morris and Sharon Springs
NY 166, NY 205, NY 23, NY 51, US 20, NY 10 · Cherry Valley (village), Oneonta (town), Morris (village), Laurens (town), Seward (town), Sharon (town), Sharon Springs (village) · Otsego and others · PIN 9830.07 · 24 sheets indexed
Record Plans Online ↗
D263072Awarded Mar 9, 20167 structures
Replacement of 7 Large Culverts at Various Locations.
NY 28, NY 51, NY 166, NY 20 · Cooperstown (village), Springfield (town), Otsego (town), New Lisbon (town), Morris (town), Middlefield (town) · Otsego · PIN 9806.08 · 206 sheets indexed
Record Plans Online ↗
D261920Awarded Apr 30, 2012
Replacement of Route 66 bridges over Shellrock Creek and Cherry Valley Creek in the Towns of Cherry Valley and Middlefield.
NY 166, US 20 · Middlefield (town), Roseboom (town), Cherry Valley (town), Springfield (town) · Otsego · PIN 9017.07.301 · 90 sheets indexed
Record Plans Online ↗
D260314Awarded Jan 3, 2007
Federal Aid Signal Requirements Contract in Various Municipalities in Various Counties in Region 9
NY 434, NY 23, NY 51, NY 8, NY 166, NY 28, NY 7, NY 10, NY 145, NY 162, NY 30A, US 20 · Binghamton (city), New Berlin (town), Guilford (town), Norwich (town), Milford (village), Morris (town), Hartwick (town), Otsego (town), Exeter (town), Unadilla (village), Richmondville (town), Cobleskill (town), Carlisle (town), Seward (town), Sharon (town), Esperance (town), Schoharie (town) · Broome and others · PIN 9804.88 · 48 sheets indexed
Record Plans Online ↗
D260261Awarded Jul 27, 2006
Cold-In-Place Recycling A.C. RESURFACING and Bituminous Surface Treatment on Rt. 166 in the Towns of Middlefield and Roseboom
NY 166 · Middlefield (town), Roseboom (town) · Otsego · PIN 9017.11
Record Plans Online ↗
D259815Awarded Jul 20, 2005
TRAFFIC SIGNALS, RT. 369, 206, 28, 166, 17B;
I-88, NY 369, NY 7, NY 79, NY 206, NY 41, NY 166, US 20, NY 17B · Fenton (town), Coventry (town), Bainbridge (town), Cherry Valley (village), Springfield (town), Thompson (town), Monticello (village) · Broome and others · PIN 9804.02 · 28 sheets indexed
Record Plans Online ↗
D259808Awarded Mar 10, 2005
GUIDE RAIL REPLACEMENTS, RT. 7, 20, 51, 80, 166, 205;
NY 7, NY 20, NY 51, NY 80, NY 166, NY 205 · Otsego · PIN 9804.49
Record Plans Online ↗
D259263Awarded May 29, 2003
BRIDGE REPLACEMENT & A.C. RECON.,;RT. 28 OVER SPRING BROOK;
NY 166, NY 28 · Milford (town), Middlefield (town) · Otsego · PIN 9018.29 · 69 sheets indexed
Record Plans Online ↗
D258664Awarded Jan 25, 2002
CULVERT REPLACEMENTS, CLOSED DRAINAGE SYSTEM & WINGWALL REPAIRS,;RT. 23, 30, 166;
NY 23, NY 30, NY 166 · Davenport (town), Kortright (town), Harpersfield (town), Roxbury (town), Middlefield (town), Roseboom (town), Gilboa (town), Blenheim (town), Fulton (town) · Delaware and others · PIN 9804.14 · 37 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 ↗