Smooth, Durable Surfaces Built to Last
Jefferson County's
Paving & Asphalt Services
Improve your property with professional asphalt paving, repair and maintenance. From driveways and parking lots to pothole repairs, crack filling and sealcoating, get reliable surfaces designed for everyday traffic and long-term performance.
Professional Paving & Asphalt Services
Professional paving and asphalt services create, repair and maintain durable surfaces for driveways, parking lots, private roads, walkways and commercial properties. Complete services can include new asphalt installation, resurfacing, sealcoating, crack filling, pothole repair, patching, milling and pavement markings.
A long-lasting paved surface begins below the asphalt. Soil conditions, drainage, base thickness, compaction, asphalt mix and finished slope all influence performance. Professional evaluation can determine whether a project needs routine maintenance, localized repairs, resurfacing or complete reconstruction.
Complete Asphalt Paving and Maintenance Services
Paving and asphalt companies provide installation, repair and preventive maintenance for residential, commercial and industrial surfaces. Popular services include:
- Asphalt driveway installation
- Driveway replacement
- Driveway resurfacing
- Parking lot paving
- Commercial asphalt paving
- Private road paving
- Asphalt walkway installation
- Asphalt resurfacing
- Asphalt overlay installation
- Asphalt milling
- Sealcoating
- Crack filling and crack sealing
- Pothole repair
- Asphalt patching
- Infrared asphalt repair
- Asphalt edge repair
- Drainage and grading improvements
- Parking lot striping
- Pavement markings
- Wheel stop installation
- Asphalt speed bump installation
- Concrete curb and asphalt transition repair
- Preventive pavement maintenance
- Asphalt inspections
Asphalt Paving and Installation
New asphalt paving creates a smooth, durable surface over a properly prepared base. The installation process may include excavation, grading, aggregate placement, compaction, asphalt placement and final rolling.
Professional paving design considers:
- Expected vehicle type and traffic volume
- Existing soil conditions
- Required excavation depth
- Aggregate base thickness
- Asphalt mix and thickness
- Surface drainage
- Finished elevations
- Connections to roads, garages and sidewalks
- Utility access
- Edge support
- Applicable permits and requirements
Site Preparation
Site preparation establishes the foundation for the paved surface. Unsuitable material may need to be removed before the subgrade is shaped and compacted. Soft or unstable areas may require additional excavation, stabilization or aggregate.
Installing asphalt over weak soil or an inadequate base can contribute to settlement, rutting and premature cracking.
Aggregate Base Installation
The aggregate base distributes traffic loads and provides support beneath the asphalt. Material type and depth depend on soil, drainage and expected use.
Aggregate is placed in manageable lifts and compacted to create a stable platform. Uniform compaction helps reduce later settlement and surface deformation.
Hot-Mix Asphalt Installation
Hot-mix asphalt is placed over the prepared base at a temperature and thickness appropriate for the selected mixture. Paving equipment distributes the material before rollers compact it into a dense surface.
Weather, delivery timing and surface temperature affect placement and compaction. Asphalt should be installed under conditions suitable for the selected mix and project.
Asphalt Compaction
Compaction reduces air voids and helps asphalt achieve the intended density. Insufficient compaction can leave the pavement more vulnerable to water intrusion, movement and surface deterioration.
Edges, transitions and areas around structures require particular attention because they may not be accessible to larger rollers.
Asphalt Driveway Installation
An asphalt driveway provides a continuous surface for residential vehicle access and parking. New driveway construction should account for vehicle loads, width, turning requirements, drainage and the connection to the street or garage.
Asphalt driveway installation may include:
- Removing existing pavement or unsuitable material
- Establishing the driveway layout
- Correcting the subgrade
- Installing aggregate base
- Grading for drainage
- Placing hot-mix asphalt
- Compacting the surface
- Finishing edges and transitions
- Providing initial-use instructions
New Asphalt Driveways
New driveway construction begins with an undeveloped or unpaved area. The project may require clearing, excavation, grading and installation of the complete base and asphalt system.
Asphalt Driveway Replacement
Driveway replacement removes deteriorated pavement when the existing surface or base is no longer suitable for repair or resurfacing. Damaged base areas can be corrected before new asphalt is installed.
Driveway Widening and Extensions
An existing driveway may be widened or extended to create additional parking or improve vehicle access. The new area requires its own properly prepared base and a suitable connection to the existing pavement.
Parking Lot Paving
Parking lot paving creates a surface for vehicle circulation, parking, pedestrian access and property operations. Design must account for traffic flow, drainage, parking dimensions, accessible spaces and connections to surrounding streets or buildings.
Parking lot paving services may include:
- New parking lot construction
- Parking lot replacement
- Asphalt overlays
- Parking lot resurfacing
- Asphalt milling
- Pothole and patch repair
- Crack sealing
- Sealcoating
- Parking lot striping
- Accessible pavement markings
- Fire-lane markings
- Traffic arrows and symbols
- Wheel stops and speed bumps
Commercial Asphalt Paving
Commercial paving supports office properties, retail centers, multifamily communities, warehouses, industrial facilities and managed developments. Projects may be completed in phases to preserve access and reduce disruption.
Commercial asphalt services may address:
- Customer parking areas
- Employee parking lots
- Loading and service areas
- Private access roads
- Drive lanes
- Dumpster and equipment areas
- Walkways and paths
- Pavement maintenance programs
Areas used by heavy trucks or equipment may require different base and pavement designs than ordinary passenger-vehicle parking.
Private Road Paving
Asphalt paving can create a smoother and more durable surface for private roads, shared drives and access lanes. Road projects require careful grading, drainage and base preparation because water and repeated traffic can quickly damage weak areas.
Culverts, ditches, shoulders, curves and connections should be incorporated into the paving plan when applicable.
Asphalt Walkways and Paths
Asphalt provides a continuous surface for walking paths, recreational trails and selected accessible routes. Path width, slope, drainage, edge conditions and expected use should be considered during design.
Roots, unstable soil and inadequate base preparation can contribute to heaving or cracking.
Asphalt Resurfacing
Resurfacing installs a new asphalt layer over existing pavement that remains structurally suitable. It can improve appearance, restore a smoother driving surface and address widespread surface wear without complete reconstruction.
Before resurfacing, contractors may need to repair failed areas, correct drainage, fill appropriate cracks and adjust utility covers or transitions.
Asphalt Overlay Installation
An asphalt overlay is a new layer installed over prepared existing pavement. The existing surface should be evaluated for structural failure, severe movement and drainage problems.
Overlaying badly failed pavement can allow underlying cracks and settlement to reappear through the new surface.
When Resurfacing May Be Appropriate
Resurfacing may be considered when:
- The pavement has widespread surface wear
- Shallow cracking affects large areas
- The existing base remains generally stable
- Localized failures can be repaired first
- Finished elevations can accept an additional layer
- Drainage can be preserved or improved
Asphalt Milling
Asphalt milling removes a controlled depth of existing pavement before resurfacing. Milling can help maintain curb exposure, improve transitions, correct selected surface irregularities and create a textured surface for the new asphalt layer.
Milled asphalt may be transported for recycling or reuse where appropriate.
Sealcoating
Sealcoating applies a protective coating over suitable asphalt pavement. It can refresh the dark appearance of the surface and help reduce exposure to sunlight, water and selected vehicle fluids.
Sealcoating is preventive maintenance rather than structural repair. Cracks, potholes, failed base areas and drainage problems should be addressed before the coating is applied.
Driveway Sealcoating
Residential driveway sealcoating may include cleaning the surface, treating compatible stains, filling selected cracks and applying the sealcoat according to product requirements.
Vehicles and foot traffic must remain off the surface for the recommended curing period.
Parking Lot Sealcoating
Commercial sealcoating can be completed in phases to maintain partial property access. Pavement markings usually need to be reapplied after the coating cures.
Benefits of Asphalt Sealcoating
When applied to appropriate pavement, sealcoating may:
- Provide a uniform dark appearance
- Reduce oxidation from sunlight
- Limit water exposure at the surface
- Help protect against selected oil and fuel spots
- Simplify pavement cleaning
- Support a preventive maintenance plan
When Asphalt Should Not Be Sealcoated
Sealcoating should not be used as a substitute for repair. It may not be appropriate when pavement is newly installed, structurally failed, excessively cracked, contaminated or unable to dry under current conditions.
Asphalt Crack Filling and Crack Sealing
Crack treatment helps limit water and debris from entering openings in asphalt pavement. The appropriate product and method depend on crack width, movement, condition and pavement use.
Crack service may include:
- Inspecting pavement cracks
- Removing loose debris
- Cleaning and drying suitable cracks
- Routing cracks when specified
- Installing compatible hot-applied or cold-applied material
- Protecting the repair during curing
Crack Filling Versus Crack Sealing
Crack filling generally places material into less active cracks, while crack sealing uses flexible material intended to accommodate some pavement movement. Terminology and methods vary by contractor and product.
Common Types of Asphalt Cracks
- Longitudinal cracks
- Transverse cracks
- Edge cracks
- Block cracking
- Reflection cracking
- Alligator or fatigue cracking
- Cracks around patches and utility cuts
Alligator cracking often indicates base or structural failure and usually requires more than surface crack filling.
Pothole Repair
Potholes form when pavement and supporting material break apart under traffic and weather. Water entering cracks can weaken the base and accelerate deterioration.
Professional pothole repair may involve:
- Removing loose material
- Saw-cutting or shaping the repair area
- Excavating failed asphalt
- Repairing damaged base material
- Applying bonding material when required
- Installing new asphalt
- Compacting the patch
- Sealing the patch edges when appropriate
Temporary Pothole Repair
Temporary patching can improve safety and limit further deterioration until permanent repairs can be completed. Cold patch and similar materials are commonly used when weather or operating conditions prevent a more comprehensive repair.
Permanent Pothole Repair
A permanent repair removes failed material and addresses damaged base conditions before hot-mix asphalt is installed and compacted. The surrounding pavement must be sound enough to support the patch.
Asphalt Patching
Asphalt patching repairs localized areas affected by cracking, settlement, utility work, impact or base failure. The damaged pavement may be removed in a defined shape and replaced with new material.
Common patching applications include:
- Failed parking spaces
- Drive-lane damage
- Dumpster approach areas
- Utility cuts
- Drainage corrections
- Driveway depressions
- Broken pavement edges
- Damage around catch basins
Infrared Asphalt Repair
Infrared repair equipment heats suitable existing asphalt so it can be worked together with new material. The process may create a blended repair with fewer cut edges than conventional patching.
Infrared repair is not appropriate for every failure. Deep base damage, contamination and severe structural problems may require excavation and replacement.
Asphalt Edge Repair
Pavement edges can crack and break when they lack support, receive repeated vehicle loads or are affected by erosion. Edge repair may include removing failed asphalt, rebuilding support and installing new pavement.
Vehicles should be discouraged from repeatedly driving over unsupported asphalt edges.
Drainage and Grading for Asphalt
Water is a major contributor to pavement deterioration. Asphalt surfaces should be graded to direct water toward an appropriate outlet rather than allowing it to collect in low areas or flow beneath the pavement.
Drainage improvements may include:
- Correcting finished pavement slope
- Repairing low areas
- Installing or adjusting catch basins
- Improving swales and ditches
- Installing channel drains
- Correcting drainage around curbs
- Improving pavement shoulders
- Replacing damaged base material
Major drainage problems may require civil engineering or specialized drainage design.
Parking Lot Striping
Parking lot striping defines parking spaces, travel lanes, accessible areas, loading zones and traffic flow. Fresh markings improve organization and visibility.
Pavement marking services may include:
- Standard parking spaces
- Accessible parking spaces
- Access aisles
- Directional arrows
- Fire lanes
- Loading zones
- Reserved spaces
- Crosswalks
- Stop bars
- Numbered spaces
- Curbs and safety markings
Parking layouts and accessible markings should comply with applicable requirements.
Wheel Stops and Speed Bumps
Wheel stops help define vehicle stopping points and protect selected walkways, walls or landscape areas. Speed bumps and speed humps may be used to encourage slower vehicle movement.
Placement should account for drainage, snow removal, pedestrian movement, visibility and emergency access.
Asphalt Maintenance
Preventive maintenance addresses small problems before they become larger pavement failures. The appropriate schedule depends on traffic, climate, drainage, pavement age and existing condition.
An asphalt maintenance plan may include:
- Routine pavement inspections
- Cleaning debris and vegetation
- Filling or sealing appropriate cracks
- Repairing potholes promptly
- Correcting drainage problems
- Repairing pavement edges
- Applying sealcoat when appropriate
- Refreshing pavement markings
- Monitoring previous repairs
Asphalt Inspection and Pavement Assessment
A pavement inspection documents surface condition and identifies visible maintenance or repair needs. The evaluation may consider:
- Crack types and severity
- Potholes
- Rutting and depressions
- Drainage and ponding
- Surface raveling
- Pavement edges
- Previous patches
- Transitions and utility covers
- Striping condition
- Signs of base failure
Inspection findings can help prioritize crack treatment, patching, resurfacing or reconstruction.
Residential Asphalt Services
Residential paving services create and maintain driveways, parking pads, private lanes and selected walkways. Projects may include new construction, replacement, resurfacing, repairs and sealcoating.
Common residential services include:
- New driveway paving
- Driveway replacement
- Driveway extensions
- Asphalt overlays
- Crack repair
- Pothole repair
- Sealcoating
- Private road paving
Commercial Asphalt Services
Commercial paving services support businesses, managed communities, institutions and industrial properties. Work may be scheduled in phases to preserve access to entrances, parking and loading areas.
Popular commercial services include:
- New parking lot construction
- Parking lot replacement
- Asphalt milling and resurfacing
- Commercial patching
- Crack sealing
- Sealcoating
- Parking lot striping
- Traffic-control features
- Preventive maintenance planning
Signs Asphalt Needs Professional Service
- Cracks are widening or spreading
- Potholes have formed
- Water remains on the pavement after rain
- Asphalt is sinking or developing depressions
- Vehicle tires create visible ruts
- Loose aggregate is separating from the surface
- Pavement edges are crumbling
- Alligator cracking appears
- Previous patches are failing
- Grass or weeds grow through cracks
- The asphalt has become gray and weathered
- Parking lot markings are difficult to see
- Transitions create bumps or trip hazards
Common Causes of Asphalt Damage
Asphalt deterioration may result from several factors:
- Water entering pavement cracks
- Weak or poorly compacted base material
- Inadequate drainage
- Heavy vehicle traffic
- Fuel and oil exposure
- Sunlight and oxidation
- Freeze-thaw cycles
- Tree-root movement
- Poor edge support
- Utility trench settlement
- Insufficient asphalt thickness
- Normal age and wear
Asphalt Repair Versus Resurfacing
Localized repairs may be suitable when damage affects limited areas and most pavement remains in usable condition. Resurfacing may be appropriate when surface deterioration is widespread but the base remains generally stable.
Complete replacement may be necessary when:
- Large areas contain deep structural cracking
- The pavement has extensive base failure
- Settlement affects the entire surface
- Drainage cannot be corrected with an overlay
- Multiple previous repairs have failed
- Existing elevations cannot accept more asphalt
- The pavement no longer supports expected traffic
Preparing for Asphalt Paving
Before paving begins, the work area should be cleared and access arrangements confirmed. Preparation may include:
- Moving vehicles and equipment
- Marking private underground systems
- Identifying public utilities
- Removing designated landscape items
- Confirming property boundaries
- Planning alternate parking or entrances
- Coordinating deliveries
- Confirming drainage outlets
- Reviewing curing and access restrictions
New Asphalt Care
New asphalt requires time to cool and become ready for traffic. The required waiting period depends on weather, mix, pavement thickness and project conditions.
Initial care may include:
- Keeping vehicles off the surface for the instructed period
- Avoiding sharp turns while vehicles are stationary
- Limiting concentrated loads on hot days
- Keeping heavy objects away from unsupported edges
- Cleaning fuel and oil spills promptly
- Monitoring drainage after rainfall
- Waiting before applying sealcoat
The Asphalt Paving Process
- Evaluate the site: Review pavement condition, soil, drainage, access and expected traffic.
- Develop the paving plan: Determine excavation, base, thickness, grades and transitions.
- Remove failed material: Demolish existing pavement or excavate unsuitable soil as required.
- Prepare the subgrade: Shape and compact the underlying soil.
- Install the aggregate base: Place, grade and compact suitable base material.
- Establish drainage: Confirm slopes and finished elevations before paving.
- Place the asphalt: Install the selected hot-mix asphalt at the planned thickness.
- Compact the pavement: Roll the asphalt to create a dense, smooth surface.
- Finish edges and transitions: Complete connections to adjoining pavement and structures.
- Inspect the completed surface: Review compaction, drainage, appearance and access requirements.
Frequently Asked Questions About Paving and Asphalt
What are the most popular asphalt services?
New asphalt paving, sealcoating and crack or pothole repair are among the most frequently requested services. Resurfacing, milling and parking lot striping are also common.
How long does an asphalt driveway last?
Service life depends on base preparation, pavement thickness, drainage, traffic, climate and maintenance. Regular crack repair and timely maintenance can help reduce premature deterioration.
How soon can new asphalt be driven on?
The waiting period depends on temperature, asphalt mix and project conditions. The paving contractor’s instructions should be followed before vehicles enter the new surface.
How thick should asphalt be?
Required thickness depends on soil, base, vehicle loads, traffic and project design. A residential driveway and a heavy commercial loading area may require different pavement structures.
Can asphalt be installed over an existing driveway?
An overlay may be possible when the existing pavement and base remain suitable. Significant cracking, settlement and drainage problems may require removal or repair first.
What causes asphalt to crack?
Cracks may result from movement, water intrusion, temperature changes, weak base material, heavy loads, oxidation and normal aging.
Should every asphalt crack be filled?
Many cracks benefit from treatment, but the appropriate method depends on the type and cause. Fatigue cracking and base failure require more extensive repair.
Does sealcoating repair cracks and potholes?
No. Sealcoat is a surface treatment. Cracks, potholes and failed areas should be repaired before sealcoating.
How often should asphalt be sealcoated?
The appropriate schedule depends on pavement age, traffic, climate, product and surface condition. Applying sealcoat too frequently can create excessive buildup.
Can new asphalt be sealcoated immediately?
No. New asphalt should cure for an appropriate period before sealcoat is applied. The recommended waiting time depends on the asphalt and coating product.
Why does water pool on asphalt?
Ponding may result from poor slope, settlement, rutting, blocked drains or incorrect finished elevations.
Can potholes be repaired during cold weather?
Temporary repairs may be possible using cold-applied materials. Permanent hot-mix repairs generally require suitable production and weather conditions.
What is asphalt milling?
Milling removes a controlled layer of existing asphalt before resurfacing. It can help improve transitions, maintain elevations and prepare the surface for an overlay.
What is the difference between asphalt resurfacing and replacement?
Resurfacing places new asphalt over a prepared existing surface. Replacement removes the old pavement and allows failed base material to be corrected before new asphalt is installed.
Can asphalt be recycled?
Removed and milled asphalt is commonly processed for reuse in new asphalt mixtures or approved aggregate applications.
Durable Asphalt Surfaces Built From the Base Up
Professional paving and asphalt services create reliable surfaces for driveways, parking lots, private roads and walkways. Proper grading, a stable aggregate base, suitable asphalt and thorough compaction help the finished pavement support traffic and manage water effectively.
Sealcoating and crack treatment can support preventive maintenance, while pothole repair and patching address localized failures. When surface deterioration becomes widespread, milling and resurfacing may restore performance without complete reconstruction. A pavement plan based on existing conditions helps match each property with the appropriate installation, repair or maintenance solution.