Bridge Type
Main Span(s): Steel [3] Arch - Thru [12]
Approach Span(s): Prestressed concrete continuous [6] Box Beam or girders - Single or Spread [06]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 887 m = 2910.2 ft
Main Spans: 1 at 137.2 m = 450.2 ft
Approach Spans: 13
Skew: 0
Width, Roadway: 19.5 m = 64.0 ft (4 Lanes) and Out-To-Out: 24.4 m = 80.1 ft for a 19.5 m = 64.0 ft approaching roadway.
Vertical Clearance: 9.22 m = 30.3 ft and Navigational Clearance: 20.1 m = 65.9 ft
Location
Waldport [78000]: Lincoln County [041], Oregon [41]
Owned by State Highway Agency [01], DOT District: 4
IN CITY OF WALDPORT
Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 31.4 metric ton = 34.5 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 24.3 metric ton = 26.7 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: July 2020 [0720] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 13.1 km = 8.1 mi
Traffic
ADT: 8700 (2018) and Trucks: 11%
Future ADT: 9300 (In 2038
)
