1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

Illinois Waterway System

LaGrange

1.47

0.52

1.17

0.22

1.51

3.54

6.32

3.67

2.11

2.79

4.61

2.47

Peoria

0.84

0.50

1.10

0.13

1.40

2.23

2.48

2.19

1.04

1.30

1.62

1.21

Starved Rock

0.85

0.91

0.84

1.12

1.54

1.70

0.95

1.38

1.16

1.29

1.35

1.53

Marseilles

1.35

1.14

1.24

1.35

1.60

2.18

1.02

1.61

1.52

1.68

1.72

2.02

Dresden Island

0.77

0.77

0.74

0.68

1.08

2.47

0.79

0.87

1.11

1.01

1.04

1.36

Brandon Road

0.93

0.89

0.94

1.24

1.67

2.38

0.95

1.19

1.34

1.28

1.45

1.73

Lockport

1.08

1.02

1.09

1.30

1.91

2.69

1.10

1.35

1.81

1.38

1.99

1.73

Thomas J.O’Brien

0.04

0.05

0.07

0.06

0.08

0.07

0.08

0.07

0.08

0.05

0.06

0.05

aAverage delay= average time from arrival to start of lockage. SOURCE: USACE, 2004.



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