GL Limits for Road Paving Contractors: What DOT Projects Actually Require
By Josh Cotner

The GL Requirement Most Paving Contractors Underestimate
Many road paving contractors carry a $1M/$2M general liability policy and assume it's enough for any contract they bid. It isn't.
State DOT projects, airport resurfacing, and large municipal street programs frequently require combined limits of $5M, $10M, or higher. If your GL maxes out at $2M and the contract specification requires $5M, your bid gets disqualified before it's ever evaluated on price or qualifications.
Understanding what GL limits your target contracts actually require — and how to structure your program to meet them — is one of the most practical things a growing paving contractor can do.
What "Combined Limits" Means on a DOT Specification
When a DOT specification says "$5M combined single limit," it typically means your total available coverage for any single occurrence must be at least $5M. That doesn't mean your primary GL has to be $5M — it means your primary GL plus your umbrella needs to add up to $5M or more.
A common structure that meets a $5M requirement:
- Primary GL: $1M per occurrence / $2M aggregate
- Umbrella: $4M excess above primary
- Combined: $5M per occurrence
A $10M requirement typically looks like:
- Primary GL: $1M per occurrence / $2M aggregate
- Umbrella: $9M or $10M excess above primary
- Combined: $10M or $11M per occurrence
The umbrella "follows form" — it picks up where the primary GL leaves off and applies the same terms. One certificate showing both policies together satisfies most DOT contract requirements.
Why the Completed-Operations Tail Matters for Paving
General liability for paving contractors isn't just about active jobsite coverage. Completed-operations coverage extends your GL protection after the project is signed off and your crew has moved on.
Paving-specific reasons this matters:
- Subsurface base failures that aren't visible at final inspection but cause cracking months later
- DOT punch list items that get flagged during winter inspection after a summer resurfacing project
- Utility damage from milling or base work that's discovered after your crew leaves the site
Most GL policies include completed-operations as standard — but confirm yours does, and confirm it extends for the full policy period (not just 90 or 180 days post-completion). DOT contracts often require your GL to cover completed operations for the full warranty period of the project.
Auto Liability: Often Bundled in the Spec Sheet
Many DOT specifications combine your commercial auto liability requirement into the same "combined limits" section. A spec might read:
"Contractor shall carry commercial general liability of not less than $5,000,000 combined single limit and commercial automobile liability of not less than $1,000,000 combined single limit."
Or they might require both to roll up into a single $10M combined limit across GL and auto. Read every specification carefully — they're not all structured the same way.
The Subcontractor Certificate Requirement
Most DOT general contracts require you, as the prime, to collect certificates of insurance from every subcontractor naming you as additional insured. If a sub doesn't carry the required limits, their work potentially voids your prime coverage or exposes you to a gap.
On paving projects with flagging subs, striping subs, or survey crews working under your prime contract, tracking sub certificates isn't optional — it's part of what DOT auditors check during project administration.
Structuring Your Program Before Bidding Season
The right time to structure your GL and umbrella is before you submit a bid — not after you win the contract and realize you're underinsured.
Most paving contractors doing meaningful DOT or municipal work should carry:
- Minimum GL: $1M per occurrence / $2M aggregate as a floor
- Umbrella: at minimum $4M–$9M, bringing combined limits to $5M–$10M
- Commercial auto: $1M combined single limit as standard
If you're bidding FDOT, TxDOT, Caltrans, or any state DOT project, pull the specification's insurance section and compare it to your current program. If there's a gap, close it before you bid.
Get a Quote That Meets Your Contract Requirements
Call us at 844-967-5247 or fill out the quote form. Tell us what contracts you're targeting — state DOT, municipal, commercial — and what limits they require. We'll build a GL and umbrella program that matches the spec sheet and doesn't disqualify your next bid.
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