SAVANNA, ILLINOIS PERIOD OF SERVICESSeptember 2015 to June 2018 CONTRACT VALUE$142,250 CONSTRUCTION COST$80,645,311 SIZELength: 2,600 feetWidth: 30 feet The Savanna-Sabula bridge, built across the Mississippi river in 1932, connected Illinois and Iowa and was reconstructed in 1985. The average traffic lane is around 12 feet, but the stee...