[ARTICLE] 6
[CIK] 0000880366
[NAME] SMITH BARNEY INVESTMENT TRUST
[SERIES]
   [NUMBER] 3
   [NAME] INTERMEDIATE MATURITY CALIFORNIA CLASS Y
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          NOV-30-1998
[PERIOD-END]                               MAY-31-1998
[INVESTMENTS-AT-COST]                       28,207,937
[INVESTMENTS-AT-VALUE]                      29,286,270
[RECEIVABLES]                                  505,375
[ASSETS-OTHER]                                       0
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              30,491,645
[PAYABLE-FOR-SECURITIES]                             0
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      194,382
[TOTAL-LIABILITIES]                            194,382
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    29,445,771
[SHARES-COMMON-STOCK]                           34,343
[SHARES-COMMON-PRIOR]                           33,700
[ACCUMULATED-NII-CURRENT]                      (1,373)
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                      (925,468)
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     1,778,333
[NET-ASSETS]                                30,297,263
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                              790,122
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 117,794
[NET-INVESTMENT-INCOME]                        672,328
[REALIZED-GAINS-CURRENT]                        40,981
[APPREC-INCREASE-CURRENT]                      128,643
[NET-CHANGE-FROM-OPS]                          841,952
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                        6,811
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                        133,342
[NUMBER-OF-SHARES-REDEEMED]                     63,862
[SHARES-REINVESTED]                                643
[NET-CHANGE-IN-ASSETS]                         956,143
[ACCUMULATED-NII-PRIOR]                        (5,183)
[ACCUMULATED-GAINS-PRIOR]                    (966,449)
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                           75,806
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                172,374
[AVERAGE-NET-ASSETS]                           296,934
[PER-SHARE-NAV-BEGIN]                             8.66
[PER-SHARE-NII]                                   0.20
[PER-SHARE-GAIN-APPREC]                           0.06
[PER-SHARE-DIVIDEND]                              0.20
[PER-SHARE-DISTRIBUTIONS]                         0.00
[RETURNS-OF-CAPITAL]                              0.00
[PER-SHARE-NAV-END]                               8.72
[EXPENSE-RATIO]                                   0.57
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>