Home › States › Louisiana › St. John the Baptist CountyBridges in St. John the Baptist County, Louisiana
40 Total Bridges
13 Good
26 Fair
1 Poor
St. John the Baptist County, Louisiana has 40 bridges tracked in the National Bridge Inventory. Of these, 1 (2%) are rated in poor condition and 13 are rated good. The oldest bridge in St. John the Baptist County is Old US 51 over Drain Pipe Xing , built in 1960. The longest is I0055 over I-10 & US 51 & Swamp at 76713.9 feet.
Bridge Condition Length Traffic Year Hope Canal RD over Hope Canal Poor 43.0 ft 0 1965 I0010 over US 51 & Swamps Fair 11753.0 ft 48,723 1972 I0010 over Hope Canal Fair 154.9 ft 44,074 1975 I0010 over Mississippi Bayou Fair 125.0 ft 44,074 1975 I0010 over Reserve Relief Canal Fair 18731.0 ft 44,074 1974 I0055 over Swamp Fair 128.9 ft 27,551 2008 I0055 over Swamp Fair 128.9 ft 27,551 2008 I0010 over Hope Canal Fair 154.9 ft 27,551 1975 I0010 over Mississippi Bayou Fair 125.0 ft 27,551 1975 I0010 over Drain Fair 30.8 ft 27,372 1984 I0010 over Drain Fair 65.9 ft 27,372 1984 I0055 over US 51 & Swamp Fair 75831.0 ft 24,000 1975 Us0051 over Drainage Canal Fair 89.9 ft 20,097 1975 Us0051 over Drainage Canal Fair 89.9 ft 16,686 1975 I0010 over EB On Ramp (us51) Fair 555.1 ft 15,642 1972 La3213 over Gramercy Bridge West Ban Fair 2469.2 ft 13,743 1995 I0055 over I 55 South On Ramp Ruddc Fair 589.9 ft 8,115 1975 La3188 over I-10 Fair 1365.2 ft 6,786 1984 Old US 51 over Drain Pipe Xing Fair 26.9 ft 4,107 1960 Old US 51 over Drain Pipe Xing Fair 32.2 ft 4,107 1960 Old US 51 over Drain Pipe Xing Fair 26.9 ft 4,107 1960 Old US 51 over Drain Pipe Xing Fair 26.9 ft 4,107 1960 Old US 51 over Drain Pipe Xing Fair 26.9 ft 4,107 1960 Old US 51 over Drain Pipe Xing Fair 38.1 ft 4,107 1960 Old US 51 over Drainage Pipe Xing Fair 20.0 ft 4,107 1960 St. Andrews Blvd. over Canal Fair 38.1 ft 300 1997 St. Andrews Blvd. over Canal Fair 38.1 ft 300 1997 I0055 over Swamp Good 660.1 ft 28,021 1975 I0010 over Reserve Relief Canal Good 18731.0 ft 27,551 1974 I0010 over US 51 & Swamps Good 11715.9 ft 27,372 1972 I0055 over I-10 & US 51 & Swamp Good 76713.9 ft 24,000 1975 I0055 over I-55 Off Ramp @ US 51 Good 674.9 ft 15,642 1975 I0055 over I-55 On Ramp North @ Us5 Good 555.1 ft 15,642 1975 I0055 over I-55 North On Ramp Ruddc Good 660.1 ft 8,115 1975 I0010 over WB Off Ramp (us51) Good 435.0 ft 7,896 1972 La3188 over Drain Good 22.0 ft 6,064 1983 Fairway Drive over Canal Good 49.9 ft 3,191 2017 Greenwood DR over Canal Good 24.9 ft 500 2011 I0055 over I-55 North Off Ramp Rudc Good 589.9 ft 187 1975 Country Club DR over Canal Good 45.9 ft 100 2011