Bridgehunter.com | Sylvan Slough Viaduct

Share:

Map

Overview: Bridge over Sylvan Slough on 24th Street
Location: Rock Island, Rock Island County, Illinois
Status: Open to traffic
History: Built 1907, Redecked 1967.
Design: Deck girder
Dimensions: Length of largest span: 83.0 ft.
Total length: 604.0 ft.
Deck width: 24.0 ft.
Recognition: Eligible for the National Register of Historic Places
Approximate latitude, longitude: +41.51214, -90.56558 (decimal degrees)
41°30'44" N, 90°33'56" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/703153/4598473 (zone/easting/northing)
USGS topographic map: Davenport East
Inventory numbers: IL 000-0008 (Illinois bridge number)
BH 50200 (Bridgehunter.com ID)
Inspection (as of 12/2010): Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 48.3 (out of 100)
Average daily traffic (as of 2010): 8,900