town

Riverhead (town)

Suffolk County

Bridges 14 placed here by the Bridge Conditions dataset

BIN	Carries / crosses	County	Owner	Built	Condition
1056230 Bridge	25 25 07041392 over COUNTY RD 58	Suffolk	NYSDOT	1972	Good
3300689 Bridge	CENTER DR SPUR over PECONIC RIVER	Suffolk	County	1957	Fair
1056220 Bridge	I495 over COUNTY ROUTE 58	Suffolk	NYSDOT	1972	Good
3364482 Bridge	CROSS RIVER DR over HUBBARD AVE	Suffolk	County	1975	Fair
3364481 Bridge	CROSS RIVER DR over HUBBARD AVE	Suffolk	County	1975	Fair
3364472 Bridge	CROSS RIVER DR over PARK ROAD	Suffolk	County	1975	Good
3364460 Bridge	CROSS RIVER DR over PECONIC RIVER	Suffolk	County	1975	Fair
3364471 Bridge	CROSS RIVER DRIVE over PARK ROAD	Suffolk	County	1975	Good
1056201 Bridge	I495 over LIRR- MAIN LINE	Suffolk	NYSDOT	1972	Fair
1056191 Bridge	I495 over RIVER RD	Suffolk	NYSDOT	1972	Fair
1056202 Bridge	I495 - Long Island Expressway over LIRR - MAIN LINE	Suffolk	NYSDOT	1972	Fair
1056192 Bridge	I495 - Long Island Expressway over RIVER RD	Suffolk	NYSDOT	1972	Good
1056219 Bridge	NY25 over 495I 495I07031402	Suffolk	NYSDOT	1972	Fair
1060870 Bridge	NY25 over LIRR - Main Line	Suffolk	NYSDOT	1924	Fair

Source: Bridge Conditions, NYS Department of Transportation, updated Oct 5, 2026; NYSDOT Bridges. Our copy checked Nov 2, 2026. Large culverts are not placed by town in the public data.

Contracts naming Riverhead (town) 111

D265684Awarded Mar 12, 2026
ADA COMPLIANCE CONTRACT - Routes NY 25, 25A & 111, Towns of Brookhaven, Islip, Riverhead & Smithtown.
NY 25, NY 25A, NY 111 · Brookhaven (town), Islip (town), Riverhead (town), Smithtown (town) · Suffolk · PIN 0ADA.25 · 0 sheets indexed
Record Plans Online ↗
D265109Awarded Dec 15, 2023
HIGHWAY - SAFTY IMPROVEMENTS - NYS Rt. 25, 25A and 114 in Towns of Riverhead, East Hampton, and Southold
NY 25, NY 114, NY 25A · Riverhead (town), East Hampoton (town), Southold (town) · Suffolk · PIN 0810.01 · 102 sheets indexed
Record Plans Online ↗
D264984Awarded Aug 8, 2023
STORM DRAINAGE IMPROVEMENT: NY Rtes. 25 and 27 in the Towns East Hampton, Riverhead, Southampton & Southold.
NY 25, NY 27 · East Hampton (town), Riverhead (town), Southampton (town), Southold (town) · Suffolk · PIN 0808.74 · 212 sheets indexed
Record Plans Online ↗
D265027Awarded Jul 11, 2023
MAINTENANCE - DAINAGE - Rt25A-SH8111, Rt454-SH9392, Rt110-SH794 - Town of Brookhaven, Huntington, Islip, Riverhead
NY 110, NY 25A, NY 454 · Brookhaven (town), Huntington (town), Islip (town), Riverhead (town) · Suffolk · PIN 0810.33 · 140 sheets indexed
Record Plans Online ↗
D264325Awarded Nov 2, 2020
Clean, Repair or Replace Drainage Structures to Restore Original Functionality at Various Locations
NY 25, NY 25A, NY 27, NY 27A, NY 102, NY 110, NY 111, NY 231 · Islip (town), Riverhead (town), Oyster Bay (town), Huntington (town), Hempstead (town), North Hempstead (town), Smithtown (town), Garden City (village) · Nassau and others · PIN 0810.04 · 123 sheets indexed
Record Plans Online ↗
D264282Awarded Sep 14, 2020
Replacement of Overhead Sign Structures at 26 Various Locations in Towns of Babylon, Brookhaven, Huntington, Islip, Riverhead & Smithtown
I-495, NY 27, NY 109, NY 110, NY 908M · Babylon (town), Brookhaven (town), Huntington Islip (town), Riverhead (town), Smithtown (town) · Suffolk · PIN 0810.16 · 188 sheets indexed
Record Plans Online ↗
D264187Awarded Apr 20, 2020
Mill, Inlay & other Surface Treatments at Various Locations Throughout Region 10.
NY 106, NY 107, NY 25B, NY 25 · Oyster Bay (town), Hempstead (town), Brookville (village), Upper Brookville (village), Old Brookville (village), North Hempstead (town), Mineola (village), Williston Park (village), Brookhaven (town), Riverhead (town) · Nassau and others · PIN 0810.03.101 · 0 sheets indexed
Record Plans Online ↗
D264051Awarded Feb 21, 20204 structures
Bridge Deck Repairs at 4 Locations in the Towns of Islip and Riverhead.
I-495, NY 25, NY 27 · Riverhead (town), Islip (town) · Suffolk · PIN 0809.97 · 173 sheets indexed
Record Plans Online ↗
D264048Awarded Nov 26, 2019
Pedestrian Iimprovements on Route 25 at Various Locations
NY 25 · Hempstead (town), North Hempstead (town), Oyster Bay (town), Huntington (town), Smithtown (town), Brookhaven (town), Riverhead (town), Southold (town) · Nassau and others · PIN 0042.41 · 344 sheets indexed
Record Plans Online ↗
D263667Awarded May 7, 2018
Crack Sealing & Joint Overlay Repair Contract at Various Locations on NY Routes 25, 25A, 27 & 112 in Various Towns
NY 25, NY 27 · Greenport (village), Riverhead (town), Southold (town), Southampton (town), East Hampton (village) · Suffolk · PIN 0809.75 · 0 sheets indexed
Record Plans Online ↗
D263126Awarded Jul 11, 2016
Rts. 454, 114, 25, 106, 110 - Pavement Resurfacing (12 miles, pavement, markings, ramps).
NY 106, NY 110, NY 114, NY 25, NY 347, NY 454 · Oyster Bay (town), Brookville (village), Muttontown (village), Huntington (town), East Hampton (village), Brookhaven (town), Riverhead (town), Smithtown (town), Islip (town), Islandia (village) · Nassau and others · PIN 0809.63(PE) · 0 sheets indexed
Record Plans Online ↗
D263160Awarded May 13, 2016
Preventive Maintenance - Drainage (10 locations, repair or replace drainage systems, restore pavement).
I-495, NY 112, NY 114, NY 25, NY 25A, NY 27, NY 347 · Islip (town), Islandia (village), Brookhaven (town), Riverhead (town), East Hampton (village), Huntington (town), Smithtown (town), Port Jefferson (village), Babylon (town), Brightwaters (village), Southampton (town), Lake Grove (village) · Suffolk · PIN 0809.31 · 75 sheets indexed
Record Plans Online ↗
D263082Awarded Feb 9, 2016
Preventive Maintenance _ Paving (pavement, traffic signal loops, drainage structures and sidewalks).
NY 111, NY 112, NY 25, NY 25A, NY 347, NY 454 · Oyster Bay (town), Islip (town), Smithtown (town), Village Of The Branch (village), Brookhaven (town), Riverhead (town), Port Jefferson (village), Islandia (village) · Nassau and others · PIN 0809.60 · 0 sheets indexed
Record Plans Online ↗
D262965Awarded Sep 11, 2015
Preventive Maintenance - Pavement (asphalt pavement, markings, traffic signal detector loops and sidewalk curb ramps).
NY 106, NY 25A, NY 231 · Oyster Bay (town), Brookville (village), Muttontown (village), North Hempstead (town), Russell Gardens (village), Lake Success (village), Flower Hill (village), Roslyn (village), East Hills (village), Upper Brookville (village), Babylon (town), Huntington (town), Brookhaven (town), Riverhead (town) · Nassau and others · PIN 0809.56(PE) · 0 sheets indexed
Record Plans Online ↗
D262897Awarded Jul 7, 2015
I-495,Long Island Expwy, Rehabilitation of eleven bridges, Towns of Huntington, Islip and Brookhaven.
I-495 · Huntington (town), Smithtown (town), Islip (town), Islandia (village), Brookhaven (town), Riverhead (town) · Suffolk · PIN 0229.47 · 218 sheets indexed
Record Plans Online ↗

Showing the newest 15. Search all contracts in the county for “Riverhead”

Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Nov 2, 2026.

STIP entries naming “Riverhead” 11

PIN 022966STIP
I495 OVER LIRR RIVERHEAD BRIDGE DECK REPLACEMENT
Programmed FFY 2028 $540k, FFY 2029 $23M · Suffolk
PIN 076211STIP
RESURFACE CR31 FROM CR80 TO NY27
Programmed FFY 2027 $6.0M · Suffolk
PIN 076237STIP
LONG ISLAND GREENWAY- RIVERHEAD TO MONTAUK
Programmed FFY 2026 $1.6M, FFY 2027 $2.9M · Suffolk
PIN 076252STIP
SUFFOLK COUNTY PAVEMENT MAINTENANCE PROGRAM
Programmed FFY 2028 $20M · Suffolk
PIN 081070STIP
DRAINAGE IMPROVEMENTS
Programmed FFY 2028 $15M · Suffolk
PIN 081076STIP
PM DRA CLEAN/REPAIR/REPLACE
Programmed FFY 2026 $4.7M · Nassau
PIN 081081STIP
DRAINAGE IMPROVEMENTS
Programmed FFY 2027 $30M · Nassau
PIN 0ADA25STIP
ADA COMPLIANCE
Programmed FFY 2026 $4.0M · Suffolk
PIN 0T2091STIP
CRACK SEALING CONTRACT
Programmed FFY 2026 $530k, FFY 2027 $10M · Nassau
PIN 0T2199STIP
ASPHALT PAVEMENT RESURFACING
Programmed FFY 2026 $530k, FFY 2027 $9.3M · Suffolk

Source: Statewide Transportation Improvement Program (STIP), updated Jun 23, 2026. Our copy checked Nov 2, 2026. Matched by the place name in the title or description.