Bridge Type
Main Span(s): Concrete [1] Culvert [19]
Approach Span(s): Other [00]
Deck: Not applicable [N] with Wearing Surface: Gravel [8]
Bridge Dimensions
Length: 11 m = 36.1 ft
Main Spans: 1 at 8.5 m = 27.9 ft
Approach Spans: 0
Skew: 12
Width, Roadway: 7.9 m = 25.9 ft (2 Lanes) and Out-To-Out: 9.4 m = 30.8 ft for a 7 m = 23.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Westphalia [86140]: Clinton County [037], Michigan [26]
Owned by County Highway Agency [02], DOT District: 6
0.25 MI S OF PIONEER RD
Condition
Deck: Not Applicable [N]
Superstructure: Not Applicable [N]
Substructure: Not Applicable [N]
Loading
Design: Greater than HL93 [B]
Operating: 61.6 metric ton = 67.8 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 47.6 metric ton = 52.4 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 102 (2005) and Trucks: 1%
Future ADT: 184 (In 2030
)
