Blueprint-Accurate · GC Coordination · Inspection-Ready
New Construction Parking Lot Striping St. Louis
Missed striping deadlines delay certificate of occupancy — and that delays your tenant's opening. We coordinate directly with general contractors in the O'Fallon, Wentzville, and Hwy 364 corridors, stripe from approved blueprints after the 30-day asphalt cure window, and deliver a lot that passes inspection on the first walkthrough.
New Construction Striping vs. Standard Restripe
These are fundamentally different scopes of work. Understanding the differences helps general contractors and developers schedule correctly and avoid inspection failures.
New Construction Striping
- Surface is fresh asphalt — must cure 30 days minimum before paint
- Layout comes from approved architectural blueprints (not existing lines)
- ADA compliance must be verified from scratch — no legacy layout to follow
- Fire lane routes must match fire marshal-approved site plan
- Inspection by St. Louis County or City is required before CO issuance
- No traffic control needed — lot has no active users yet
- Typically higher labor cost per space than restripe due to full layout work
Standard Restripe
- Surface has existing lines — new paint applied over or alongside them
- Layout generally follows existing ghost lines
- ADA corrections identified and added during scope walkthrough
- Fire lane markings refreshed at existing positions
- No mandatory inspection — property owner certifies compliance
- Traffic control required — lot is typically in active use
- Lower per-space cost because layout work is minimal
Working with General Contractors and Developers
New development along the O'Fallon and Wentzville growth corridors and the Hwy 364/40 interchange is moving fast. We integrate cleanly into GC schedules.
Blueprint Review
GC submits approved plan set (PDF or CAD). We verify space count, ADA ratios, fire lane routes, and stall dimensions against St. Louis County Code 1003.141 before mobilizing.
Schedule Coordination
We confirm asphalt pour date and target the 30-day cure milestone. For heated-season pours in St. Louis, curing can accelerate slightly — we inspect surface hardness before committing a paint date.
Stripe to Blueprint
On paint day, we measure out the layout from the blueprint exactly — corner pins, drive aisle centerlines, accessible space positions. No improvisation. Every line matches the approved plan.
Inspection Support
We provide the GC with a written completion certificate showing space count, ADA space count and positions, van-accessible designation, and fire lane footage — everything the inspector needs.
CO Inspection Requirements by Jurisdiction
Parking lot striping requirements for certificate of occupancy sign-off vary by jurisdiction across the St. Louis metro. Here is what each requires.
St. Louis County
- All stalls striped to 9'x19' minimum (Code 1003.141)
- ADA accessible spaces per Table 208.2
- Van-accessible spaces designated
- Access aisles hatched
- Fire lanes painted red with NO PARKING text
- ISA stencils minimum 36" per ADA §502.6
- Van Accessible signs at 60" minimum height
City of St. Louis
- Title 17 pavement marking specifications
- ADA space count per use-type ratios
- Accessible route from every accessible space to entrance
- Fire lane coordination with St. Louis City Fire
- Directional arrows at lot entrances
- No outstanding correction notices from prior occupant
St. Charles County
- Parallel ADA and county code compliance
- Fire lane review by St. Charles County Fire
- O'Fallon and Wentzville growing corridors: expedited review available
- New builds in Hwy 364/40 area must include pedestrian crosswalk to entrance
- Earth City expansion lots: SLACO regional plan may add requirements
ADA Compliance from Day One — Not Retrofitted Later
Retrofitting ADA compliance into an existing lot is significantly more expensive and disruptive than designing it in from the start. New construction projects have the advantage of a blank slate — there is no reason to defer compliance to a later phase.
The Accessible Route Requirement — Most Missed Item in New Construction
ADA §502.2 requires every accessible parking space to connect to the building entrance via an accessible route — defined as a continuous, unobstructed path with no steps, steep cross-slopes, or crossing of vehicular travel lanes without a marked crosswalk.
On new builds in the O'Fallon and Wentzville growth corridors, we frequently encounter architectural plans that locate accessible spaces at the far end of the lot, away from the building — likely to keep them from consuming prime frontage. Without a striped accessible path connecting the spaces to the entrance, the lot fails inspection even if every space dimension and stencil is perfect.
Space Count from Day One
ADA Table 208.2 space count requirements are non-negotiable for new construction. A 200-stall lot requires a minimum of 6 accessible spaces, at least 1 of which must be van-accessible. Plan these into the blueprint before asphalt is poured — adding them as an afterthought disrupts aisle flow.
Van-Accessible Signage at Correct Height
New construction inspection includes sign height verification. ADA §502.6 requires Van Accessible signs to be mounted with the bottom of the sign at 60 inches minimum above finish grade. Temporary cardboard signs or signs on short posts do not satisfy inspection — permanent post-mounted signs are required.
New Construction Striping FAQ — St. Louis
How long after new asphalt is laid can parking lot striping begin?▼
New asphalt must cure for a minimum of 30 days before latex acrylic striping paint can be applied. Striping too early causes the paint to bleed into the porous surface, reducing adhesion and drastically shortening line life. For thermoplastic applications, the curing window extends to 60–90 days. In St. Louis, most GCs schedule striping at the 35–45 day mark to allow for weather delays.
Is parking lot striping required before a certificate of occupancy in St. Louis County?▼
Yes. St. Louis County and the City of St. Louis both require parking lot striping, including ADA-compliant accessible spaces, as a condition for certificate of occupancy issuance. The final building inspection typically includes a parking lot walkthrough. Missing or non-compliant ADA stalls, absent fire lane markings, or unstenciled spaces can delay CO issuance.
Can you work directly from architectural blueprints?▼
Yes. We regularly receive PDF or CAD plan sets from general contractors and developers, verify the space count and ADA calculations against the approved plans, and stripe exactly to the blueprint dimensions. If we identify a discrepancy between the plan and the physical lot, we flag it before any paint is applied.
What ADA requirements apply to brand-new parking lots?▼
New construction must comply fully with the 2010 ADA Standards for Accessible Design from day one. This includes the correct number of accessible spaces per Table 208.2, at least 1 van-accessible space per 6 accessible spaces, 60-inch minimum access aisles, ISA symbols minimum 36 inches tall per §502.6, and an accessible route from every accessible space to the building entrance.
What happens if new construction striping fails inspection?▼
A failed parking inspection generates a correction notice identifying specific deficiencies. We can typically mobilize within 1–3 business days to correct deficiencies and schedule re-inspection. Most correction items are resolved in a single return visit.
Don't Let Striping Hold Up Your CO
We schedule around your GC's timeline, work from your approved blueprints, and deliver an inspection-ready lot. Send us your plan set or call to put us on the schedule now.
203 Merriweather Ln, Fairview Heights, IL 62208 | hello@stllinestriping.com