Bridge Type
Main Span(s): Concrete [1] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 49.1 m = 161.1 ft
Main Spans: 3 at 15.8 m = 51.8 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 13.4 m = 44.0 ft (4 Lanes) and Out-To-Out: 17.4 m = 57.1 ft for a 14 m = 45.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Anderson [01460]: Cook County [031], Illinois [17]
Owned by State Highway Agency [01], DOT District: 1
0.5 M NW DEMPSTER RD
Condition
Deck: Poor [4]
Superstructure: Serious [3]
Substructure: Satisfactory [6]
Loading
Design:
Operating: 46 metric ton = 50.6 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 27.9 metric ton = 30.7 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: January 2021 [0121] and Frequency: 12
Future Work
Work Needed: Bridge deck rehabilitation with only incidental widening. [36]
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 26400 (2018) and Trucks: 5%
Future ADT: 28943 (In 2032
)