Bridge Type
Main Span(s): Steel [3] Truss - Deck [09]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 194.5 m = 638.2 ft
Main Spans: 1 at 42.4 m = 139.1 ft
Approach Spans: 10
Skew: 14
Width, Roadway: 18 m = 59.1 ft (4 Lanes) and Out-To-Out: 18.9 m = 62.0 ft for a 15.8 m = 51.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00435]: Peoria County [143], Illinois [17]
Owned by State Highway Agency [01], DOT District: 4
HARMON HIGHWAY
Condition
Deck: Fair [5]
Superstructure: Critical [2]
Substructure: Serious [3]
Loading
Design: MS 13.5 / HS 15 [3]
Operating: 0 metric ton = 0.0 tons ()
Inventory: 0 metric ton = 0.0 tons ()
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 2020 [0820] and Frequency: 12
Future Work
Work Needed:
Bridge Detour: 1.4 km = 0.9 mi
Traffic
ADT: 8300 (2018) and Trucks: 3%
Future ADT: 11045 (In 2032
)