Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 12.8 m = 42.0 ft
Main Spans: 1 at 12.2 m = 40.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.9 m = 16.1 ft (2 Lanes) and Out-To-Out: 5.4 m = 17.7 ft for a 5.5 m = 18.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Limestone [47540]: Alger County [003], Michigan [26]
Owned by County Highway Agency [02], DOT District: 1
5 MI W & 2 MI S TRAUNIK
Condition
Deck: Satisfactory [6]
Superstructure: Poor [4]
Substructure: Serious [3]
Loading
Design:
Operating: 15.9 metric ton = 17.5 tons (Load Factor(LF) [1])
Inventory: 9.5 metric ton = 10.5 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: N/A [N]
Road Alignment: Better than present minimum criteria [7]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: September 1999 [999] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 20 km = 12.4 mi
Traffic
ADT: 5 (1995) and Trucks: 0%
Future ADT: 5 (In 2015
)
