Before an Asphalt Overlay: What Happens at Curbs and Entrances?

Published 2026-09-28 · By Reagan Carrier · 1243 words

Before approving an asphalt overlay, ask how the finished pavement will meet the features that are staying in place: curbs, concrete entrances, drain structures, and adjoining pavement. Request a marked plan showing removal areas and connection details. A proposal should explain the finished result at these locations, not simply state that another layer of asphalt will be installed.

Start the conversation at the edges

A resurfacing conversation often begins with the broad middle of a parking lot or driveway. For an owner reviewing the scope, the boundaries deserve just as much attention. Walk the proposed work limits with the estimator and identify each place where new work will meet something that will remain. Ask the estimator to use the same location names in the proposal, photographs, and project sketch.

For a Middle Tennessee commercial property, that walkthrough might include the front customer entrance, the concrete service apron, and the connection to a neighboring drive. At a home, it might focus on the garage entrance and the end of the driveway. These are examples of places to discuss, not a claim that every property needs the same treatment. The goal is to make the intended connections understandable before approving the work.

Understand what milling is meant to accomplish

Milling mechanically removes existing asphalt to a selected depth. In its guidance on resurfacing composite pavements, FHWA describes milling as a way to maintain grades, elevations, and the exposed height of curbs. Ask how elevation control applies to your proposed overlay. Does the planned milling cover the entire work area, selected connections, or another clearly identified portion of the pavement?

Do not interpret the word milling as a promise that all existing problems are included in the repair scope. Ask the contractor to separate the planned surface removal from any deeper repair work and explain how existing defects were evaluated. The milling depth and final pavement section should come from the project assessment, not a standard number chosen by the property owner.

Build a connection list, not a collection of assumptions

Use one page to record the important connections. For each location, write down what will stay, what will be removed or adjusted, and who will perform that work. Add a photograph number so everyone can identify the same spot. Leave unresolved items visibly open rather than filling them with guesses. A short list with clear answers is more useful than a large photo folder with no labels.

At a curb, ask how the finished asphalt will relate to the curb and adjacent gutter. At a concrete apron or sidewalk connection, ask for the proposed transition to be explained. At a drain structure, ask whether it remains untouched or needs a separate adjustment. Where work ends at existing asphalt, ask the contractor to identify the exact boundary. These questions request a coordinated scope; they are not instructions for choosing slopes or construction details.

Include gates, service doors, and equipment access points in the discussion when they are near the work. Have the person who uses each area explain any existing concern. For example, record a delivery driver's report about an awkward entrance as an observation to evaluate, not as proof that a particular pavement change is required.

Ask for the finished-elevation explanation in writing

Request a plain-language answer to this question: after the work, which connections will remain at their present relationship, and which will change? Ask what measurements or design review are needed to support that answer. An owner does not need to prepare a grading design, but should know whether the proposal includes one when the contractor identifies that need.

Treat existing water complaints as a separate item on the connection list. Identify the location and ask whether correcting it is included, excluded, or awaiting further investigation. Avoid accepting an undefined statement that resurfacing will take care of everything. If another professional or a separate drainage contractor must participate, ask who will coordinate that review and when its conclusions will become part of the paving scope.

If an entrance or walking route is affected, ask the project team to identify any necessary accessibility review. Do not assume that copying the old arrangement settles that question. Keep the proposal review focused on who is responsible and what documentation will be supplied, rather than trying to establish technical or legal requirements from a general article.

Keep preparation visible in the proposal

Milling is only one preparation activity. FHWA's Tack Coat Best Practices describes the importance of a clean, dry receiving surface and the bonding role of tack coat between asphalt layers. A rough-looking milled surface should not be treated as a substitute for a documented preparation and bonding plan. Ask the contractor to explain the sequence in everyday language.

On your scope sheet, give cleaning, identified repairs, bonding preparation, and new asphalt placement their own entries. They do not all need separate prices, but they should be understandable parts of the work. Ask who checks readiness before paving proceeds, and how a newly discovered condition would be documented. Confirm who can authorize additional work and how its cost and schedule effects will be presented before a decision is needed.

Agree on the interval between removal and paving

Ask whether milling and paving are planned for the same work period or separate visits. Then discuss the property during the intervening stage, not just after completion. Which entrances will be available? Who will maintain the closure arrangements? Where should residents, employees, customers, and delivery vehicles go? Ask the contractor to identify which areas, if any, may be used during that stage.

Put those answers into the property manager's operating instructions. Do not tell tenants that a route is open just because equipment has left for the day. Name the person responsible for confirming access and communicating a change. If a business depends on a particular entrance, raise that constraint before choosing the project sequence, so the proposal can address it explicitly.

Finish with a walkthrough tied to the original list

Before work starts, agree to revisit the same numbered connections during the completion walkthrough. Ask for the final scope record, any approved changes, and the reopening instructions. Record questions by location rather than describing the whole lot as satisfactory or unsatisfactory. If an item requires follow-up, identify the responsible contact and the next action in the handoff notes.

Milliken Corporation's asphalt services page lists overlays, pavement repairs, and parking lot work in Middle Tennessee. When requesting a proposal, bring your connection list and explain which entrances matter most to daily operations. The useful starting question is not merely how much new asphalt will be placed. It is how the proposed work will fit the property you need to use when the project is complete.

Frequently asked questions

Does every overlay require milling the entire paved area?

Do not assume a single removal plan applies everywhere. Ask the contractor to identify the proposed milling limits and explain their purpose for your site. Compare that marked scope with the planned connections before approving the proposal.

Should I choose the milling depth myself?

No. Request an explanation of the proposed depth and finished pavement arrangement, but leave technical selection to the project assessment. Your role is to make operating needs and existing concerns clear.

What if one proposal includes drain adjustments and another does not?

Ask both contractors to address the same identified structures and explain their assumptions. Establish whether the adjustment is included, excluded, or still subject to evaluation before comparing the totals.

Sources and further reading