Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 53.3 m = 174.9 ft
Main Spans: 2 at 30.5 m = 100.1 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 9.4 m = 30.8 ft (2 Lanes) and Out-To-Out: 10.3 m = 33.8 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Ada County [001], Idaho [16]
Owned by County Highway Agency [02], DOT District: 3
2.2 N. 1.7 W. KUNA
Condition
Deck: Satisfactory [6]
Superstructure: Very Good [8]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 80.7 metric ton = 88.8 tons (Load Factor(LF) [1])
Inventory: 39 metric ton = 42.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Equal to present minimum criteria [6]
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: October 2020 [1020] and Frequency: 48
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 970 (2019) and Trucks: 2%
Future ADT: 1455 (In 2039
)
