- New Castle County
- Boyd's Corner Road (Cedar Lane to US 13)
- Carr Road / Marsh Road Interchange Improvements
- Cedar Lane Rd, Marl Pit Rd to Boyds Corner Rd
- Centreville Transportation Plan
- Christina River Bridge and Approaches
- Churchmans Rd (Christana Hosp. to SR1)
- Eden Square Connector
- Elkton Road, MD Line to Casho Mill Road
- Howell School Road
- HSIP NCC SR 71, Old Porter Road to SR 7
-
I-95 Corridor Projects
-
I-95 & SR 896 Interchange
- Jamison Corner (Relocated at Boyd's Corner)
- Little Baltimore Road Drainage Improvements
- Lorewood Grove Road, Jamison Corner Rd to SR1
- Manor Ave. Sidewalk Improvements
- Mill Creek Road and Stoney Batter Road Intersection
- Murphy Road Lane Diet Project
- Myrtle Avenue Sidewalk Improvements
- Newark Regional Transportation Center
- Old Baltimore Pike and Salem Church Road Intersection Improvements
- Old Lancaster Pike Pedestrian Bridge Placement
- Old Porter Road to SR 71
- Possum Park Road Improvements
- Road A / SR 7 Improvements
-
SR1 Corridor Projects
- SR 2, Wollaston Road to Milltown Road
- SR 4, Elkton Road to SR 896
- SR 41 and Faulkland Road Intersection Improvements
- SR 72/SR 1 Diverging Diamond Interchange
- SR 72, McCoy Road to SR 71
- SR 72 & Old Baltimore Pike Intersection Improvements
- SR 273, Appleby Road to Airport Road
- SR 273, Harmony Road Intersection Improvements
- SR299, Catherine Street to SR1
- US 301 Project Development
- US 40 and SR 7 Intersection Improvements
- US 40 and SR 896 Grade Separated Interchange
- US 40 Corridor Program
- Walnut Street, Front Street to 4th Street, Wilmington
- Sussex County
- DCLR Cool Springs Railroad Crossing Replacement
- HSIP Sussex County, SR 24 AT SR 5 / SR 23 Intersection Improvements
- HSIP Sussex County, US 9 and SR 5 Intersection
- Iron Branch Road
- Park Avenue Relocation
- Patriot's Way Area Improvements
- SR24 @ Mount Joy Road to Bay Farm Road
- SR24, Mulberry Knoll Road to SR1
-
SR1 Corridor Projects
- US 113 at Alms House Road/Speedway Road and US 113 Kruger Road/Wood Branch Road Safety Improvements
- US 113 North/South Study
- Zoar / Speedway / Bethesda Project
- Bridge Projects
- Bridge Projects
- Design-Build Pipe Replacements State-wide
- Statewide
- American Recovery and Reinvestment Act (ARRA)
- Delaware Strategic Highway Safety Plan
-
SR-1 Corridor Projects
- Transportation Management Team (TMT) Program
- Bicycle and Pedestrian Travel
-
Bicycle and Pedestrian Count Program Guide
- Delaware Ave Separated Bicycle Lane
- Delaware Bicycle Facility Master Plan
- Delaware Statewide Pedestrian Action Plan
- Rails-to-Trails/Rail-with-Trail System Master Plan
- Savannah Road Bicycle and Pedestrian Improvements
- Washington Street Extension Bicycle and Pedestrian Improvements
- First State Trails and Pathways Projects
- Junction and Breakwater Trail - Rehoboth Extension
- New Castle Industrial Track Trail - Phase III
- New Castle Industrial Track Trail - Phase IV
- Newark to Wilmington Pathways Concept Study - COMPLETED
- Route 273 Multi-Use Trail - COMPLETED
- Cultural Resource Efforts
- Archaeology Explorations and Historic Preservation
- Project Planning Information
- Delaware Highway Statistics
- HPMS (Highway Performance Monitoring System)
- Municipal Street Aid
- Traffic Mitigation Agreements (New Castle County)
COMPLETED PROJECTS
- New Castle County
- Blue Ball Projects
- Boyd's Corner Intersection
- Centreville Safety Study
- Churchmans Crossing Area Monitoring
- Churchmans Road Pathway - Phase I
- Claymont Transportation Plan
- DE Route 41 and DE Route 2 - Proposed Route Designation Changes
- Elkton Road, Casho Mill Road to Delaware Ave.
- Glasgow Avenue
- Greenbank Rd and Albertson Blvd
- Greenway Talley Road
- Marshallton Village Streetscape Improvements
- I-95 Newark Toll Plaza
- Route 40 Railroad Crossing
- SR 7, Newtown Road to SR 273
- SR 7 at Skyline Drive, Intersection Improvements
- SR 2, South Union Street
- SR 2 and Upper Pike Creek Road
- SR 52 & SR 82 Intersection Improvements
- SR 141, Centre Rd, Kirkwood Hwy to Faulkland Rd
- SR 896 and Porter Rd
- Kent County
- Carter Road - Sunnyside Road to Wheatleys Pond Road
- South Governors Avenue
- SR 1 @ N.E. 10th Street & at N.E. Front Street/New Wharf Road Interim Improvements
- Sussex County
- Cedar Grove Road/Postal Lane Intersection Realignment
- HSIP Sussex County, US 9 Project
- SR 1/SR 30 Grade Separation
- SR 26 Mainline and Detour Routes Projects
- SR 54 Mainline Improvements
- Sussex County, US 113 Intersection Improvements Project
- US 13 @ Rifle Range Road Intersection Safety Improvements
- US 13 Seaford Intersection Improvements Project
- US 13 at SR30/Dorothy Road
- US 113 at Ennis Road/North Street
- US 113 at Millsboro Town Center/1st Street