Bridge Type
Main Span(s): Steel [3] Arch - Thru [12]
Approach Span(s): Concrete continuous [2] Tee beam [04]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 233.2 m = 765.1 ft
Main Spans: 1 at 103.6 m = 339.9 ft
Approach Spans: 10
Skew: 0
Width, Roadway: 5.6 m = 18.4 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 5.6 m = 18.4 ft approaching roadway.
Vertical Clearance: 4.27 m = 14.0 ft and Navigational Clearance: 14.9 m = 48.9 ft
Location
Oregon City [55200]: Clackamas County [005], Oregon [41]
Owned by State Highway Agency [01], DOT District: 2
0.1 MI N OF MAIN ST (O C)
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: M 13.5 / H 15 [2]
Operating: 22 metric ton = 24.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 17.2 metric ton = 18.9 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 replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: December 1999 [1299] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.1 km = 0.1 mi
Traffic
ADT: 13600 (2018) and Trucks: 1%
Future ADT: 17100 (In 2038
)