Safe, efficient roadways, bridges, and trails that connect communities - from local intersections to interstate corridors.
Lynch & Associates provides comprehensive transportation engineering services to WisDOT, county highway departments, municipalities, and private clients throughout Wisconsin and the Midwest. Our philosophy centers on safety, mobility, and long-term value - pairing technical precision with the WisDOT and municipal agency coordination that moves projects through design, permitting, and construction.
From a single intersection redesign to a multi-bridge rehabilitation project spanning miles of state highway, our transportation team brings the same commitment to every project: listen carefully, design smart, deliver on time.
Highway geometrics, proper drainage, adequate sight distances, and compliant signing - designed for safety, efficiency, and long-term maintainability.
Bridges, culverts, and retaining walls designed for durability, efficiency, and constructability. Includes load ratings, PS&E packages, and abutment-to-superstructure design.
Traffic modeling, intersection studies, optimized signal timing, and capacity analysis - tools that make roads move better without adding lanes.
Safe Routes to School planning, accessible sidewalk networks, curb ramps, and multi-use trail design. We take pedestrian safety seriously at every scale.
Paved trails, boardwalks through wetland areas, ecological impact planning, and connections to recreational destinations - as demonstrated on the Gold Star Memorial Trail.
Culvert design, ditch grading, flume removal, and stormwater management integrated into roadway and bridge projects.
Managing the full regulatory process with WisDOT, FHWA, DNR, Army Corps of Engineers, and local municipalities - keeping your project on schedule through the approvals process.
Complete final design packages ready for bidding - including construction staging plans, special provisions, and quantity estimates.
Structural consultant on 7-bridge rehabilitation. Full PS&E documentation, load ratings, and emergency girder repair addendum after an impact event.
Concrete patching, resurfacing, curb and gutter, flume removal, and ditch restoration along the I-43 corridor.
Abutment design for a prefabricated trail bridge for Milwaukee County. Structural design, hydraulic analysis, and permitting.
Preliminary design of a 2.1-mile paved multi-use trail from Mayville to Horicon Marsh, incorporating wetland boardwalks.