504-885-0500 info@n-yassociates.com

Highways & Bridges

transHwyBrdgla3125new

LA Highway 3125
Gramercy to Sunshine Bridge

St. James Parish, LA
for LADOTD

transHwyBrdgla3127

LA Highway 3127, Lagan to Vacherie, LA.
for LADOTD

transHwyBrdgMeekerBoyce

I-49, Meeker to Boyce, LA
for LADOTD

LA23-WideningToSouth-B

Four Lane LA 23 From Happy Jack to Port Sulphur
Plaquemines Parish, LA
for Plaquemines Parish and LADOTD

transHwyBrdgAlexandriaInterchange

Alexandria Urban Interchange Bridges, I-49/US 71
Rapides Parish, LA
for LADOTD

transHwyBrdgIndustrialLookCaddo

Industrial Loop to McCarey Road, I-49
Caddo Parish, LA
for LADOTD

transHwyBrdgArizonaInterchange

Arizona Street / I-10 Interchange (Widening)
Calcasieu Parish, LA
for LADOTD

transHwyBrdg1088

LA 1088 – I-12 Interchange
St. Tammany Parish, LA
for LADOTD

earhart

Proposed New Bridge From Earhart Expressway to U.S. 61
Jefferson Parish, LA
for LADOTD (Major Subconsultant to AECOM)

transHwyBrdglafayette

I-49, Lafayette to Opelousas, LA
for LADOTD

Streets

transStreetswestnapoleon

West Napoleon Avenue Improvements
Jefferson Parish, LA

transStreetsdestrehanave

Destrehan Avenue Improvements
Jefferson Parish, LA

transStreetswestesplanade

West Esplanade Avenue Improvements
Jefferson Parish, LA

transStreetsvets

Veterans Boulevard Improvements
Jefferson Parish, LA

transStreetscanalstnew

Canal Street Improvements for VA Hospital and University Medical Center
City of New Orleans

st. Roch

St. Roch Area FEMA Street Repairs
City of New Orleans

VAMC Galvez

Galvez Street Between Veterans
Administrative Medical Center and University
Medical Center (Includes Landscaping and
Streetscaping)

New Orleans, LA

N galvez

North Galvez Street Improvements
Including All Utilities
City of New Orleans, LA

 

OMV 09-21-14-14

Improvements to Parking Lot for the
State of Louisiana Office of Motor Vehicles

New Orleans, LA

 

 

 

tchoupitoulas
Striping Plan for Tchoupitoulas Street
(US90Z to Henry Clay Avenue)
For RPC and City of New Orleans, LA

 

 

 

 

transStreetslouisarmstrong2

ARFF Perimeter Road Stages 1, 2, and 3 at Louis Armstrong New Orleans International Airport
Kenner, LA

 

 

 

 

transStreetsdivision

Reconstruction of Division Street Including All Utilities
City of Biloxi, MS

transStreetspinegrove

Reconstruction of Pine Grove Street & Briarfield Avenue Including All Utilities
City of Biloxi, MS

transStreetsLeeStreet

Reconstruction of Lee Street Including All Utilities
City of Biloxi, MS

 

 

 

transStreetsLilyLane

Reconstruction of Lily Lane, Copp, Payton,
Jefferson and Estes Boulevards
Including All Utilities, CDBG Funded

City of Biloxi, MS

 

Railroads

transRailroadstchoupitoulasrr

Tchoupitoulas Railroad Relocation at the Port of New Orleans
City of New Orleans

transRailroadsmissirr

Railroad Trackage Rehabilitation at the Mississippi State Port Authority
Gulfport, MS

Transportation Planning

reserve

St. John the Baptist Parish Reserve to I-10 Connector
Environmental Impact Statement

St. John the Baptist Parish, LA
for the New Orleans Regional Planning Commission

transPlanningeishighway

EIS for East-West Corridor Project – Highway Component (US61 and LA 3139)
Jefferson & St. Charles Parishes, LA
for LADOTD
major sub-consultant to URS

transPlanningeastwest

EIS for East-West Corridor Project – Highway Component (US61 and LA 3139)
Jefferson & St. Charles Parishes, LA
for LADOTD
major sub-consultant to URS

transPlanninghooperrd

 

EA for LA Hwy 408/Hooper Road Extension, Widening and Toll Study
E. Baton Rouge and Livingston Parishes, LA
for LADOTD

transPlanningeainterchange

transPlanningeahigh

transPlanningeabridge

transPlanningeameeting

EA for Florida Avenue Bridge and Expressway (Over the Inner Harbor Navigational Canal)
Preparation of Partial Preliminary Plans, Line and Grade Study for High and Mid-Level Bridges, Preliminary Plans for High-Level Bridge, 70% Final Plans, EA for High-Rise Fixed Span Bridge, Alignment Studies for four major Alternatives , Development of Various At-Grade and Elevated Interchange Alternatives, and Final Environmental Assessment and Addendum
Orleans and St. Bernard Parishes, LA
for LADOTD

 

 

transPlanningEARHARTCAUSE
EA for Earhart-Causeway Interchange (LA3139)

Environmental Inventory, Feasibility Study and EA
Metairie, LA
for LADOTD

 

 

transPlanningharveyoutline

EA for Lower Harvey Canal Roadway Crossing
Jefferson Parish, LA
for the New Orleans Regional Planning Commission

transPlanningharveycross

EA for Lower Harvey Canal Roadway Crossing
Jefferson Parish, LA
for the New Orleans Regional Planning Commission

transPlanningambassadorcaffery2

EA for Ambassador Caffery Parkway North
Line and Grade Study and EA
Lafayette Parish, LA
for LADOTD

transPlanningEAforLA23

EA for LA 23 (Happy Jack to N. Port Sulphur)
Plaquemines Parish, LA
for the New Orleans Regional Planning Commission

transPlanning1088

EA for LA 1088 / I-12 Interchange
Geometric Study, EA and Supplemental EA
St. Tammany Parish, LA
for LADOTD

US 51 Map Pic

US 51 (LA22 to Club Deluxe Road)
Environmental Assessment

Tangipahoa Parish, LA
for the New Orleans Regional Planning Commission

transPlanninglahwy427

LA Hwy 427 / Perkins Road Stage 0 Feasibility Study
Baton Rouge, LA
for LADOTD

transPlanningearhartexpressway2

Earhart Expressway: Airline Highway Connectors & Jefferson Hwy On-Ramp
(LA 3139, US 61 and US 90)

Environmental Inventory and Feasibility Study
Metairie, LA
for LADOTD

transPlanningLA408Hooper

LA Hwy 408 / Hooper Road Extension Stage 0 Feasibility Study
E. Baton Rouge and Livingston Parishes, LA
for LADOTD

transPlanningEAforLA408

LA Hwy 408 / Hooper Road Widening Stage 0 Feasibility Study
E. Baton Rouge and Livingston Parishes, LA
for LADOTD

transPlanningLA182

LA 182 (University Ave.) Widening Stage 0 Feasibility Study
Lafayette Parish, LA
for LADOTD

transPlanningLA339

LA 339 (Verot School Rd.) Widening Stage 0 Feasibility Study
Lafayette Parish, LA
for LADOTD

transPlanningLA378

LA 378 Improvements Stage 0 Feasibility Study
Calcasieu Parish, LA
for LADOTD

transPlanningLA156

LA 156 Improvements Stage 0 Feasibility Study
Livingston Parish, LA
for LADOTD

transPlanningzacharytaylor

Zachary Taylor Parkway (LA 1, LA 10, MS 26)
Line and Grade Study, Environmental Inventory, Study on Bicycle Facilities and Landscaping, and Addendum, Alexandria, LA to Poplarville, MS
for LADOTD

 

transPlanningStFrancisville

Zachary Taylor Parkway and St. Francisville Bridge
Economic Impact Study

Zachary Taylor Picture

Zachary Taylor Parkway Master Plan Update Multiple Parishes in Louisiana
for Zachary Taylor Parkway Commission

transPlanningnolarail2

New Orleans Rail Gateway Study
for LADOTD
(Subconsultant to URS)

transPlanningfacilitysite

Facility Site Selection and Louisiana Transportation Center Master Plan
Iberville and Ascension Parishes
 for the Louisiana Airport Authority
(Subconsultant to URS)