G28-2(CA) · California State Route Marker with State Name (California 99)
G28-2(CA) Sizes & Dimensions
These are dimensions shown on the linked layout. Select the required size using the applicable MUTCD and agency requirements; the smallest drawing size is not necessarily the permitted minimum. All dimensions below are in inches.
Open G28-2(CA) Official Dimension Drawing (PDF, opens in a new tab)Official PDF · Opens in a new tab
Dimensions from the Official Drawing
Widths depend on two- or three-digit route numbers and 10- or 12-inch numerals.
- Layout 124" × 25"
See layout variant and applicable MUTCD size-selection requirements.
Widths depend on two- or three-digit route numbers and 10- or 12-inch numerals.
- Layout 228" × 25"
See layout variant and applicable MUTCD size-selection requirements.
Widths depend on two- or three-digit route numbers and 10- or 12-inch numerals.
- Layout 330" × 31.25"
See layout variant and applicable MUTCD size-selection requirements.
Widths depend on two- or three-digit route numbers and 10- or 12-inch numerals.
- Layout 435" × 31.25"
See layout variant and applicable MUTCD size-selection requirements.
Widths depend on two- or three-digit route numbers and 10- or 12-inch numerals.
Drawing dimensions are not a universal minimum or an agency approval. These are dimensions shown on the linked layout. Select the required size using the applicable MUTCD and agency requirements; the smallest drawing size is not necessarily the permitted minimum.
Official References
- G28-2(CA) — Caltrans specification drawing (opens in a new tab)
- G28-2(CA) — CA MUTCD 2026 Chapter 2D — Guide Signs — Conventional Roads, PDF page 9 (opens in a new tab)
- California MUTCD (Caltrans) (opens in a new tab)
- Federal MUTCD — 11th Edition (FHWA) (opens in a new tab)
- Caltrans Sign Charts (opens in a new tab)
- FHWA Standard Highway Signs (opens in a new tab)
Educational reference only. This is not an official Caltrans, FHWA, or local agency publication and is not legal or engineering advice. Always verify sign selection, size, placement, spacing, and application against the current CA MUTCD 2026, Caltrans sign specifications, Standard Plans, project documents, and the reviewing agency’s requirements. Local jurisdictions may impose additional requirements, and final selection, placement, and dimensions may require engineering judgment or agency approval. Reference editions: California MUTCD 2026 (effective January 18, 2026) and the Federal MUTCD 11th Edition with Revision 1.
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