Investigation of Traffic Loading Effects for Different Codes on Medium- and Small-Span Girder Bridges in China

Table 3

Traffic load grades of the bridges for different highway grades in JTG D60-2015.

Highway grades	Expressway	First-class highway	Second-class highway	Third-class highway	Fourth-class highway
Traffic loads grades	Highway-grade I	Highway-grade I	Highway-grade I	Highway-grade II	Highway-grade II