[ARTICLE] 6
[CIK] 0000880366
[NAME] SMITH BARNEY INVESTMENT TRUST
[SERIES]
   [NUMBER] 3
   [NAME] INTERMEDIATE MATURITY CALIFORNIA MUNICIPALS FUND, CLASS Y
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          NOV-30-1997
[PERIOD-END]                               MAY-31-1997
[INVESTMENTS-AT-COST]                       26,129,345
[INVESTMENTS-AT-VALUE]                      27,192,712
[RECEIVABLES]                                  694,112
[ASSETS-OTHER]                                       0
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              27,886,824
[PAYABLE-FOR-SECURITIES]                             0
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      184,511
[TOTAL-LIABILITIES]                            184,511
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    27,627,765
[SHARES-COMMON-STOCK]                           32,759
[SHARES-COMMON-PRIOR]                           32,102
[ACCUMULATED-NII-CURRENT]                        1,592
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                      (990,348)
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     1,063,367
[NET-ASSETS]                                27,702,313
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                              750,059
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 105,322
[NET-INVESTMENT-INCOME]                        644,737
[REALIZED-GAINS-CURRENT]                       (4,186)
[APPREC-INCREASE-CURRENT]                    (236,254)
[NET-CHANGE-FROM-OPS]                          404,297
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                        6,713
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                              0
[NUMBER-OF-SHARES-REDEEMED]                          5
[SHARES-REINVESTED]                                657
[NET-CHANGE-IN-ASSETS]                         284,157
[ACCUMULATED-NII-PRIOR]                          1,289
[ACCUMULATED-GAINS-PRIOR]                    (986,162)
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                           68,570
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                154,692
[AVERAGE-NET-ASSETS]                           274,921
[PER-SHARE-NAV-BEGIN]                             8.56
[PER-SHARE-NII]                                   0.21
[PER-SHARE-GAIN-APPREC]                         (0.08)
[PER-SHARE-DIVIDEND]                              0.21
[PER-SHARE-DISTRIBUTIONS]                            0
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                               8.48
[EXPENSE-RATIO]                                   0.57
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>