Shipbuilding History

Shipbuilding History
> US Navy and Other Government Small Craft

Repair Barges

(YR, YRB, YRBM, YRDH, YRDM, YRR)

All these vessels, many of which were converted from YFs, were used in repair activities.

Builder Location LOA Tons Built Notes
Floating Workshops (YR)
YR-1 Boston NSY Charlestown MA 68 1904 later YD-23
YR-2 New York NSY Brooklyn NY 114 1905 ex-Alpha
YR-3 Mare Island NSY Vallejo CA 50 sold 1920
YR-4 Mare Island NSY Vallejo CA 60 1909 reported missing
YR-5 Mare Island NSY Vallejo CA 110 1915 ex-YC-164
YR-6 Norfolk NSY Portsmouth VA 50
YR-7 Norfolk NSY Portsmouth VA 50
YR-8 106 3,260 ex-Scow No. 5, YC-455, scrapped 1920
YR-9 106 3,259 ex-Scow No. 12, YC-456, sold 1922
YR-10 101 3,536 ex-Harry, sold 1924
YR-11 Boston NSY Charlestown MA 110 1918 ex-YF-77, sold 1935
YR-12 Palmer & Son, Robert Noank CT 105 2,172 1896 ex-Gordon, YF-117, sold 1929
YR-13 124 1919 ex-Repair Barge No. 1
YR-14 124 1919 ex-Repair Barge No. 2
YR-15 124 1919 ex-Repair Barge No. 3
YR-16 124 1919 ex-Repair Barge No. 4
YR-17 124 1919 ex-Repair Barge No. 5
YR-18
YR-19 New York NY 170 1895 ex-S.O. Co. No. 75, acquired 1898, YW-2, YO-10, sold 1929, scrapped 1948
YR-20 Cramp Shipbuilding Philadelphia PA 110 250 1913 ex-YC-274
YR-21 Charleston NSY Charleston SC 110 250 1914 ex-YC-294
YR-22 Mare Island NSY Vallejo CA 110 250 1914 ex-YC-296
YR-23 Norfolk NSY Portsmouth VA 110 250 1914 ex-YC-701, sunk as target 1978
YR-24 JK Welding Brooklyn NY 150 530 1942 to Vietnam, scrapped 1985
YR-25 JK Welding Brooklyn NY 150 530 1942 to MARCOM 2003
YR-26 Dekom SB Brooklyn NY 150 530 1942 ex-YRR-5, sold 1998
YR-27 Dekom SB Brooklyn NY 150 530 1942 struck 1997
YR-28 ex-Capital Barge No. 9
YR-29 Cramp Shipbuilding Philadelphia PA 150 530 1941
YR-30 Cramp Shipbuilding Philadelphia PA 150 530 1941
YR-31 Cramp Shipbuilding Philadelphia PA 150 530 1942 later YRR-7, YR-90
YR-32 Cramp Shipbuilding Philadelphia PA 150 530 1942 later YRR-8, sold 1998
YR-33
YR-34 New York NSY Brooklyn NY 150 530 1941 to Ecuador 1978
YR-35 New York NSY Brooklyn NY 150 530 1941 to Russia 1945
YR-36 Mare Island NSY Vallejo CA 150 530 1941 later YRB-31, YRBM-54
YR-37 Mare Island NSY Vallejo CA 150 530 1941 to Paraguay 1977
YR-38 Mare Island NSY Vallejo CA 150 530 1941 to Russia 1945
YR-39 Mare Island NSY Vallejo CA 150 530 1941 later YRR-6, sunk as target 2002
YR-40 Pearl Harbor NSY Honolulu HI 150 530 1941 to Guatemala 1975
YR-41 Pearl Harbor NSY Honolulu HI 150 530 1941
YR-42 George Lawley Neponset MA 150 530 1918 ex-YTT-3
YR-43 Cramp Shipbuilding Philadelphia PA 150 530 1942
YR-44 Cramp Shipbuilding Philadelphia PA 150 530 1942 later YRBM-48
YR-45 Cramp Shipbuilding Philadelphia PA 150 530 1942 to Brazil 1945
YR-46 Cramp Shipbuilding Philadelphia PA 150 530 1942 later YRBM-49
YR-47 Cramp Shipbuilding Philadelphia PA 150 530 1942
YR-48 Mare Island NSY Vallejo CA 150 530 1942 to Venezuela 1977
YR-49 Mare Island NSY Vallejo CA 150 530 1942 later YRR-1, struck 1994
YR-50 Mare Island NSY Vallejo CA 150 530 1942 later YRBM-50
YR-51 Cramp Shipbuilding Philadelphia PA 150 530 1942
YR-52 Cramp Shipbuilding Philadelphia PA 150 530 1943 later YRDM-1, sold 2001
YR-53 Cramp Shipbuilding Philadelphia PA 150 530 1943 later YRDM-2, sold 2001
YR-54 Norfolk NSY Portsmouth VA 150 530 1943 later YRDM-3, YRR-13, struck 1994
YR-55 Associated Sbldrs. Seattle WA 150 530 1943 later YRDH-1, IX-528
YR-56 Associated Sbldrs. Seattle WA 150 530 1943 later YRDH-2, sold 2005
YR-57 Norfolk NSY Portsmouth VA 150 530 1943 later YRDH-3, YRR-11
YR-58 Norfolk NSY Portsmouth VA 150 530 1943
YR-59 Dekom SB Brooklyn NY 150 530 1944 struck 1979
YR-60 Dekom SB Brooklyn NY 150 530 1944 later YRBM-51
YR-61 Dekom SB Brooklyn NY 150 530 1944
YR-62 Mare Island NSY Vallejo CA 150 530 1945
YR-63 Mare Island NSY Vallejo CA 150 530 1946 later YRB-36
YR-64 Mare Island NSY Vallejo CA 150 530 1946 sold 2007
YR-65 Mare Island NSY Vallejo CA 150 530 1946 sold 2001
YR-66 Mare Island NSY Vallejo CA 150 530 1947 to Colombia 1981
YR-67 Pollock Stockton SB Stockton CA 150 530 1944 later YRB-32
YR-68 Pollock Stockton SB Stockton CA 150 530 1944 later YRB-34
YR-69 Puget Sound Bridge Seattle WA 150 530 1945
YR-70 Puget Sound Bridge Seattle WA 150 530 1945 struck 2008
YR-71 Puget Sound Bridge Seattle WA 150 530 1945
YR-72 Puget Sound Bridge Seattle WA 150 530 1945 to Russia 1945
YR-73 Puget Sound Bridge Seattle WA 150 530 1945 later YRB-33
YR-74 Puget Sound Bridge Seattle WA 150 530 1945 later YRR-2, sold 2003
YR-75 Puget Sound Bridge Seattle WA 150 530 1945 to Russia 1945
YR-76 Puget Sound Bridge Seattle WA 150 530 1945 sold 2001
YR-77 Puget Sound Bridge Seattle WA 150 530 1945 later YRBM-52
YR-78 Puget Sound Bridge Seattle WA 150 530 1945 later YRB-35, YRBM-55
YR-79 Puget Sound Bridge Seattle WA 150 530 1945 later YRR-10, struck 2004
YR-83 Northeast B & W 110 140 1942 ex-YFN-365, ex-YRL 5
YR-84 Alexander, L. F. New Orleans LA 210 1160 1944 ex-FMS-6, sold 2006
YR-85 Bethlehem Steel Staten Island NY 210 1160 1954 ex-FMS-387
YR-86 Alexander, L. F. New Orleans LA 210 1160 1954 ex-FMS-811, sold 2006
YR-87
YR-88 Cramp Shipbuilding Philadelphia PA 150 530 1942 ex-YR-32, YRR-8, sold 1998
YR-89 Coast Transport 150 530 1937 ex-YFN-685, YRR-4, reefed off NJ 2008
YR-90 Cramp Shipbuilding Philadelphia PA 150 530 1942 ex-YR-31, YRR-7
YR-91 Trinity Marine Beaumont TX 261 700 1993 later YRBM-53
YR-92 Soule Steel San Francisco CA 110 170 1945 ex-YC-1079, sold 2005
YR-93 Nashville Bridge Nashville TN 261 700 1946 ex-YFN-899, YFNB-30
YR-94 Everett Pacific Everett WA 261 700 1945 ex-YFN-723, YFNB-12, YDT-11, YRST-1, IX-526
YR-95 Seatrain SB Brooklyn NY 310 1977 ex-Nestucca
YR-96 Eastern Marine Panama City FL 110 170 1987 ex-YFN-1268
Repair and Berthing Barges (YRB)
YRB-1 Boston NSY Charlestown MA 110 100 1940 ex-YFN-258, sold 1999
YRB-2 Dekom SB Brooklyn NY 110 100 1942 ex-YFN-310, sold 1999
YRB-3 110 138 1942 ex-YFN-470
YRB-4 110 138 1942 ex-YFN-475
YRB-5 110 138 1943 ex-YFN-477
YRB-6 110 138 1943 ex-YFN-480, scrapped 1973
YRB-7 110 100 1943 ex-YFN-312
YRB-8 110 100 1941 ex-YFN-271
YRB-9 110 138 1943 ex-YFN-493
YRB-10 110 138 1943 ex-YFN-678, ex-YC-862
YRB-11 110 170 1914 ex-YC-293, sold 1959
YRB-12 Mare Island NSY Vallejo CA 110 170 1915 ex-YC-312
YRB-13 110 100 1943 ex-YF-587, ex-YC-1220, struck 1972
YRB-14 110 170 1941 ex-YFN-239, ex-YC-280
YRB-15 110 138 1943 ex-YFN-511
YRB-16 110 170 1944 ex-YFN-961, scrapped 1975
YRB-17 110 138 1943 ex-YFN-402
YRB-18 110 138 1944 ex-YFN-409
YRB-19 110 138 1943 ex-YFN-515
YRB-20 110 138 1943 ex-YFN-516
YRB-21 110 138 1944 ex-YFN-845
YRB-22 Soule Steel San Francisco CA 110 170 1945 ex-YC-1079, YR-92, sold 2005
YRB-23
YRB-24
YRB-25 JK Welding Brooklyn NY 110 170 1942 ex-YFN-298, struck 1999
YRB-26
YRB-27 110 170 1945 ex-YFN-1170, scrapped 1971
YRB-28 110 170 1943 ex-YFN-713, scrapped 1976
YRB-29 Norfolk NSY Portsmouth VA 124 500 1947 ex-YF-1092, YFN-1092, YFNX-13, YRST-5, sold 2000
YRB-30 Mo. Valley Bridge Leavenworth KS 261 700 1945 ex-YFN-1064, YFNB-37
YRB-31 Mare Island NSY Vallejo CA 150 530 1942 ex-YR-36, YRBM-54
YRB-32 Pollock Stockton SB Stockton CA 153 530 1944 ex-YR-67
YRB-33 Puget Sound Bridge Seattle WA 153 500 1945 ex-YR-73
YRB-34 Pollock Stockton SB Stockton CA 153 530 1944 ex-YR-68
YRB-35 Puget Sound Bridge Seattle WA 153 500 1945 ex-YR-78, YRBM-55
YRB-36 Mare Island NSY Vallejo CA 150 530 1946 ex-YR-63
Repair, Berthing and Messing Barges (YRBM)
YRBM-1 Pearl Harbor NSY Honolulu HI 110 230 1956 sold 1999
YRBM-2 Pearl Harbor NSY Honolulu HI 110 230 1955 sold 2001
YRBM-3 Marietta Mfg. Point Pleasant WV 110 230 1956 struck 2000
YRBM-4 Marietta Mfg. Point Pleasant WV 110 230 1956 to NDRF 1995
YRBM-5 Marinette Marine Marinette WI 112 236 1960 sold 2001
YRBM-6 Marinette Marine Marinette WI 112 236 1960 sold 2001
YRBM-7 Southern SB Slidell LA 112 236 1960 sold 1997
YRBM-8 Gretna Machine Harvey LA 112 236 1962
YRBM-9 Gretna Machine Harvey LA 112 236 1962
YRBM-10 Gretna Machine Harvey LA 112 236 1963 scrapped 1994
YRBM-11 Gretna Machine Harvey LA 112 236 1963 sold 1998
YRBM-12 Gretna Machine Harvey LA 112 236 1963 sold 1998
YRBM-13 Gretna Machine Harvey LA 112 236 1963
YRBM-14 Gretna Machine Harvey LA 112 236 1964
YRBM-15 Gretna Machine Harvey LA 112 236 1964
YRBM-16 261 700 ex-YFNB-21, to Vietnam 1973
YRBM-17 261 700 ex-YFNB-24, to Vietnam 1971
YRBM-18 261 700 ex-APL-55, to Vietnam 1971
YRBM-19 Pollock-Stockton Stockton CA 261 700 1943 ex-YFN-740, YFNB-19, YRBM-56
YRBM-20 Willamette I & S Portland OR 261 700 1945 ex-YFN-751, YFNB-26
YRBM-21 261 700 to Vietnam 1973
YRBM-22
YRBM-23 Marinette Marine Marinette WI 146 498 1970
YRBM-24 Marinette Marine Marinette WI 146 498 1970
YRBM-25 Marinette Marine Marinette WI 146 498 1970
YRBM-26 Marinette Marine Marinette WI 146 498 1970
YRBM-27 Marinette Marine Marinette WI 146 498 1971
YRBM-28 Marinette Marine Marinette WI 146 498 1971
YRBM-29 Marinette Marine Marinette WI 146 498 1971
YRBM-30 Marinette Marine Marinette WI 146 498 1971
YRBM-31 Marinette Marine Marinette WI 146 603 1981
YRBM-32 Marinette Marine Marinette WI 146 603 1981
YRBM-33 Marinette Marine Marinette WI 146 603 1981
YRBM-34 Marinette Marine Marinette WI 146 603 1981
YRBM-35 Marinette Marine Marinette WI 146 603 1981
YRBM-36 Marinette Marine Marinette WI 146 603 1981
YRBM-37 Marinette Marine Marinette WI 146 603 1982
YRBM-38 Marinette Marine Marinette WI 146 603 1982
YRBM-39 Marinette Marine Marinette WI 146 603 1982
YRBM-40 Marinette Marine Marinette WI 146 603 1982
YRBM-41 Marinette Marine Marinette WI 146 603 1982
YRBM-42 Marinette Marine Marinette WI 146 603 1982
YRBM-43 Marinette Marine Marinette WI 146 603 1983
YRBM-44 Marinette Marine Marinette WI 146 603 1983
YRBM-45 Marinette Marine Marinette WI 146 603 1983
YRBM-46 Marinette Marine Marinette WI 146 603 1983
YRBM-47 American Bridge Ambridge PA 261 700 1945 ex-YFNB-42, sold 2007
YRBM-48 Cramp SB Philadelphia PA 150 530 1943 ex-YR-44
YRBM-49 Cramp SB Philadelphia PA 150 530 1943 ex-YR-46
YRBM-50 Mare Island NSY Vallejo CA 150 600 1944 ex-YR-50
YRBM-51 Dekom SB Brooklyn NY 153 530 1944 ex-YR-60
YRBM-52 Puget Sound Bridge Seattle WA 153 500 1945 ex-YR-77
YRBM-53 Trinity Marine Beaumont TX 261 700 1945 ex-YR-91
YRBM-54 Mare Island NSY Vallejo CA 150 530 1942 ex-YR-36
YRBM-55 Puget Sound Bridge Seattle WA 261 700 1945 ex-YR-78
YRBM-56 Pollock-Stockton Stockton CA 261 700 1943 ex-YFN-740, YRBM-19, YFNB-19
Dry-Dock Workshops - Hull (YRDH)
YRDH-1 Puget Sound Bridge Seattle WA 151 460 1943 ex-YR-55, IX-528
YRDH-2 Puget Sound Bridge Seattle WA 151 460 1943 ex-YR-56, sold 2009
YRDH-3 Norfolk NSY Portsmouth VA 151 460 1943 ex-YR-57, YRR-11
YRDH-4 Norfolk NSY Portsmouth VA 151 460 1944 ex-YR aa, YRR-12, sold 1966
YRDH-5 Norfolk NSY Portsmouth VA 151 460 1944
YRDH-6 Puget Sound Bridge Seattle WA 151 460 1944
YRDH-7 Puget Sound Bridge Seattle WA 151 460 1944
YRDH-8 Puget Sound Bridge Seattle WA 151 460 1944 scrapped 1975
Dry-Dock Workshops - Machinery (YRDM)
YRDM-1 Cramp Shipbuilding Philadelphia PA 151 490 1943 ex-YR-52, sold 2001
YRDM-2 Cramp Shipbuilding Philadelphia PA 151 490 1943 ex-YR-53, sold 2001
YRDM-3 Norfolk NSY Portsmouth VA 151 490 1943 ex-YR-54, YRR-13, struck 1994
YRDM-4 Norfolk NSY Portsmouth VA 151 490 1944 later YRR-14, struck 2007
YRDM-5 Norfolk NSY Portsmouth VA 151 490 1944
YRDM-6 Puget Sound Bridge Seattle WA 151 490 1944
YRDM-7 Puget Sound Bridge Seattle WA 151 490 1944 sold 2009
YRDM-8 Puget Sound Bridge Seattle WA 151 490 1944 later YRR-5, YR-26, sunk as target 2002
Radiological Repair Barges (YRR)
YRR-1 Mare Island NSY Vallejo CA 150 600 1943 ex-YR-49, struck 1994
YRR-2 Puget Sound Bridge Seattle WA 153 500 1945 ex-YR-74, sold 2003
YRR-3 Puget Sound NSY Bremerton WA 126 160 1942 ex-YFN-333, reclassified as equipment 1997
YRR-4 Coast Transport 150 530 1937 ex-YFN-685, YR-89, reefed off NJ 2008
YRR-5 Puget Sound Bridge Seattle WA 150 530 1944 ex-YRDM-8, sunk as target 2002
YRR-6 Mare Island NSY Vallejo CA 150 530 1943 ex-YR-39, sunk as target 2002
YRR-7 Cramp Shipbuilding Philadelphia PA 150 530 1942 ex-YR-31, YR-90
YRR-8 Cramp Shipbuilding Philadelphia PA 150 530 1942 ex-YR-32, YR-88, sold 1998
YRR-9
YRR-10 Puget Sound Bridge Seattle WA 153 500 1945 ex-YR-79, struck 2004
YRR-11 Norfolk NSY Portsmouth VA 151 460 1943 ex-YR-57, YRDH-3
YRR-12 Norfolk NSY Portsmouth VA 151 460 1944 ex-YRDH-4, sold 1966
YRR-13 Norfolk NSY Portsmouth VA 151 460 1944 ex-YR-54, YRDM-3, struck 1994
YRR-14 Norfolk NSY Portsmouth VA 151 460 1944 ex-YRDM-4, struck 2007

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