Public Works
About Us
The Department of Transportation and Public Works (DTPW) develops, coordinates and operates the County transportation networks with the goal of improving ability to create a safer, more resilient, connected and sustainable community for our residents, businesses and visitors.
The Department of Transportation and Public Works (DTPW) keeps the County moving by connecting people, communities, and opportunities through a world-class transportation network. Our mission is to deliver safe, reliable, and efficient public transportation services while building and maintaining the critical infrastructure that supports the growing and vibrant communities of Miami-Dade County.
As part of DTPW's mission, the department operates, repairs, and maintains a myriad of public infrastructure assets throughout Miami-Dade County, including:
- 16 million linear feet of sidewalk in unincorporated Miami-Dade County
- 3,154 traffic signals - fourth largest network in the country
- Over 1,250,000 traffic signs
- Over 3,150 miles of paved roads throughout unincorporated Miami-Dade County
- 27,668 streetlights
- Nearly 400 miles of dedicated bicycle lanes and trails for cyclists and pedestrians countywide
- Over 51,500 drainage structures
- 199 vehicular bridges, including 8 movable bridges and 9 culverts
- 14 pedestrian bridges
- More than 209 miles of secondary canals and ditches
- 18 pump stations
Residents can report certain neighborhood improvement concerns below by calling 311 or using 311Direct.






