Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 46 m = 150.9 ft
Main Spans: 1 at 46 m = 150.9 ft
Approach Spans: 0
Skew: 1
Width, Roadway: 8.4 m = 27.6 ft (2 Lanes) and Out-To-Out: 11.8 m = 38.7 ft for a 8.4 m = 27.6 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Portland [59000]: Washington County [067], Oregon [41]
Owned by State Highway Agency [01], DOT District: 2
3.8 MI W OF PORTLAND CC
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 65.4 metric ton = 71.9 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 50.5 metric ton = 55.6 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Better than present minimum criteria [7]
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: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.7 km = 0.4 mi
Traffic
ADT: 360 (2018) and Trucks: 3%
Future ADT: 300 (In 2030
)
