The length of second-class highways in China is projected to increase steadily from 2024 to 2028, starting at 45.9 thousand kilometers in 2024, and reaching 50.01 thousand kilometers by 2028. In 2023, the length was recorded at approximately 44.88 thousand kilometers, indicating a consistent positive trend. Year-on-year growth shows approximately a 2.3% increase annually, with the last Compound Annual Growth Rate (CAGR) estimated at around 2.2%, reflecting a steady expansion of the highway infrastructure in China.
Future trends to watch for include:
- Increased investment in infrastructure development, potentially accelerating the growth rate.
- Technological advancements influencing construction methodologies.
- Government policies aimed at improving regional connectivity.