Bridge Type
Main Span(s): Concrete [1] Arch - Thru [12]
Approach Span(s): Concrete continuous [2] Tee beam [04]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Epoxy Overlay [5]
Bridge Dimensions
Length: 60.7 m = 199.2 ft
Main Spans: 1 at 36.6 m = 120.1 ft
Approach Spans: 4
Skew: 0
Width, Roadway: 8.2 m = 26.9 ft (2 Lanes) and Out-To-Out: 13.2 m = 43.3 ft for a 8.2 m = 26.9 ft approaching roadway.
Vertical Clearance: 6.4 m = 21.0 ft and Navigational Clearance: 0 = N/A
Location
Tillamook [73700]: Tillamook County [057], Oregon [41]
Owned by State Highway Agency [01], DOT District: 1
013 MI N TILLAMOOK
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 13.5 / H 15 [2]
Operating: 22.7 metric ton = 25.0 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 17.5 metric ton = 19.3 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
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 conditions; field review indicates action is required. [4]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 9 km = 5.6 mi
Traffic
ADT: 12100 (2018) and Trucks: 9%
Future ADT: 12300 (In 2038
)
