Department of Transportation & Infrastructure offers programs to improve the quality of life for Indian families and communities by assisting with needs like sanitation, transit and transportation, water and environmental while maintaining cultural sensitivity and encouraging citizens to be productive and self-sufficient.

Service offered include, Adult Resident Services, Community Youth Development, Department of Transportation, Engineering and Sanitation Facilities Construction,  Environmental Health, Transit, and Tsa-la-gi Apartments.

Public Notices

Wilma Mankiller Charlie Soap Water Act Biennial Report 2024

5.8 MB / Created November 20, 2025

The Wilma P. Mankiller and Charlie Soap Water Act Biennial Report of Water Quality and Access for Cherokee Nation citizens in the Cherokee Nation Reservation.

Public Notice FY2025 TIP

682.1 KB / Created November 20, 2025

The Cherokee Nation Department of Transportation is revising its Tribal Transportation Improvement Program (TTIP) for submission to the Federal Highway Admin.

SS4A and Areas of Persistent Poverty Plans

537 KB / Created November 20, 2025

Public and stakeholder meetings to develop safe streets for all & long-range transportation "transit" plans.

TTP Transportation Improvement Program Project Listing

449.5 KB / Created November 20, 2025

The Cherokee Nation Department of Transportation is revising its Tribal Transportation Improvement Program (TTIP) for submission to the Federal Highway Admin.

Public Notice 2023 TIP Amend 2

438.2 KB / Created November 20, 2025

The TTIP is the construction plan detailing the dept.'s spending of federal funding over the next five years.

Tribal Transportation Improvement Program Amendment 2

432.2 KB / Created November 20, 2025

The TTIP is the construction plan detailing the dept.'s spending of federal funding over the next five years.

Tribal Transportation Improvement Program

420.9 KB / Created November 20, 2025

The Cherokee Nation Department of Transportation is revising its Tribal Transportation Improvement Program for submission to the Federal Highway Administration.

G-H Lines

48.1 KB / Created November 20, 2025

G & H Lines Transit Schedule Changes

FY-22 TIP

416.1 KB / Created November 20, 2025

Transportation Improvement Plan required for federal funding

KATS Tahlequah Service

106.9 KB / Created November 20, 2025

Effective Thursday, January 20, 2022, the KIBOIS Area Transit System office in Tahlequah will suspend demand response operations until Monday, January 24, 2022

Updated January 28, 2026