Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Wood or timber [7] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 59.1 m = 193.9 ft
Main Spans: 1 at 22.3 m = 73.2 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 3.7 m = 12.1 ft (1 Lanes) and Out-To-Out: 4.3 m = 14.1 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
Unknown [00000]: Carroll County [015], Illinois [17]
Owned by Railroad [27], DOT District: 2
3 MI SW MT CARROLL
Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Serious [3]
Loading
Design:
Operating: 4.2 metric ton = 4.6 tons ()
Inventory: 2.6 metric ton = 2.9 tons ()
Appraisal
Structural:
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: June 2018 [0618] 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: 0.5 km = 0.3 mi
Traffic
ADT: 50 (2016) and Trucks: 8%
Future ADT: 25 (In 2040
)