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: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 52.4 m = 171.9 ft
Main Spans: 3 at 28.6 m = 93.8 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 10.9 m = 35.8 ft (2 Lanes) and Out-To-Out: 11.7 m = 38.4 ft for a 12.8 m = 42.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Horton [39320]: Ogemaw County [129], Michigan [26]
Owned by State Highway Agency [01], DOT District: 2
3.0 MI S OF WEST BRANCH
Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: M 13.5 / H 15 [2]
Operating: 68.2 metric ton = 75.0 tons (Allowable Stress(AS) [2])
Inventory: 30.9 metric ton = 34.0 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 843 (1997) and Trucks: 3%
Future ADT: 500 (In 1977
)
