The International Space Station Integrated Truss Structure comprises 11 segments that are being installed over the course of nine space shuttle missions. In this list, P stands for port and S stands for starboard.

P6 Truss - STS-97
S0 (S-Zero) Truss - STS-110
S1 Truss - STS-112
P1 Truss - STS-113
P3/P4 Truss - STS-115
P5 Truss - STS-116
S3/S4 Truss - STS-117
S5 Truss - STS-118
S6 Truss - STS-119