Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 44.8 m = 147.0 ft
Main Spans: 3 at 18.6 m = 61.0 ft
Approach Spans: 0
Skew: 9
Width, Roadway: 18.5 m = 60.7 ft (4 Lanes) and Out-To-Out: 20.5 m = 67.3 ft for a 18.6 m = 61.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [04970]: Rock Island County [161], Illinois [17]
Owned by State Highway Agency [01], DOT District: 2
CENTENNIAL FRWY R.I.
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 87.2 metric ton = 95.9 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 52.5 metric ton = 57.8 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 2021 [0221] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 10900 (2019) and Trucks: 5%
Future ADT: 14000 (In 2040
)
