Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 89.6 m = 294.0 ft
Main Spans: 4 at 32 m = 105.0 ft
Approach Spans: 0
Skew: 40
Width, Roadway: 9.9 m = 32.5 ft (2 Lanes) and Out-To-Out: 10.6 m = 34.8 ft for a 10.3 m = 33.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Milan [53920]: Monroe County [115], Michigan [26]
Owned by State Highway Agency [01], DOT District: 6
0.4 MI S OF WASHTENAW COL
Condition
Deck: Fair [5]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 61.9 metric ton = 68.1 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 36.9 metric ton = 40.6 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: May 2020 [0520] and Frequency: 12
Future Work
Work Needed: Bridge deck replacement with only incidental widening. [37]
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 770 (1974) and Trucks: 0%
Future ADT: 770 (In 1977
)