Traffic, Roads and Bridges Overview
What’s on this page?
Overview
The County of Lennox & Addington spans 2,777 square kilometres: from Lake Ontario in the south, 130 kilometres northward to Renfrew County. In order to allow people who live and work in the county, visitors to the county community, and people involved in trade and commerce to travel safely, the county maintains a significant transportation grid.
A Huge Network of Roads
- 458 kilometres of urban, semi-urban and rural roads, specifically:
- 308 km of hot mix asphalt road
- 150 km of surface-treated road
- 50 bridges and 18 major culvert structures
- Two roundabouts: one located at the intersection of County Road 2 and County Road 4 in Loyalist Township constructed in 2009 and the other located at the intersection of County Road 1 and County Road 10 at the boundary serving Greater Napanee and Tyendinaga Township constructed in 2021.
- View County of Lennox & Addington Road Mapping Services
County Transportation Grid
Overview of Road Systems and Structures Across Member Municipalities
- Township of Stone Mills
- 163 km of road
- 26 structures including 1 boundary bridge
- Town of Greater Napanee
- 159 km of road
- 26 structures including 2 boundary bridges
- Loyalist Township
- 98 km of road
- 13 structures
- Township of Addington Highlands
- 38 km of road
- 3 structures all of which are boundary structures
Member municipalities maintain the County road system, but these roads remain under the ownership and control of the County. The County is responsible for all costs of the system’s road, bridge, paving, and capital construction program.
Transportation Master Plan Updates
In 2026, the County of Lennox and Addington completed a Transportation Master Plan (TMP). The study guides the County’s transportation programs and road infrastructure investments for the next twenty years.
The Master Plan can be viewed here:
Helping County & Municipalities Work Collaboratively on Your Roads
The County’s annual capital construction program is developed in consultation with the County Technical Advisory Committee-Roads and Bridges (TAC). TAC’s membership is comprised of County staff and road authority members from each local municipality (Township of Addington Highlands, Loyalist Township, Stone Mills Township and Town of Greater Napanee).
The TAC committee also serves as a forum to review County road operational issues and matters of interest to both the County and local municipalities. TAC meets a minimum six (6) times per year and meeting minutes are provided to the County Council in its regular monthly meeting agenda.
GIS Mapping Services
The County of Lennox and Addington utilizes Geographic Information System (GIS) to analyze, detail, manage and examine data that are used in decision-making processes that affect multiple communities and agencies. GIS software allows for the integration and representation of data from multiple sources in a user-friendly, understandable manner for users.
