Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Closed Grating [4] with Wearing Surface: Other [9]
Bridge Dimensions
Length: 99.7 m = 327.1 ft
Main Spans: 3 at 67.4 m = 221.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 5.5 m = 18.0 ft (2 Lanes) and Out-To-Out: 5.9 m = 19.4 ft for a 5.5 m = 18.0 ft approaching roadway.
Vertical Clearance: 3.63 m = 11.9 ft and Navigational Clearance: 0 = N/A
Location
Roseburg [63650]: Douglas County [019], Oregon [41]
Owned by City or Municipal Highway Agency [04], DOT District: 7
0.4 W OF I-5
Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 7.8 metric ton = 8.6 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 5.8 metric ton = 6.4 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Better than present minimum criteria [7]
Waterway: Equal to present desirable criteria [8] and "Bridge with ""unknown"" foundation that has not been evaluated for scour. [U]"
Inspections
Date: April 2020 [0420] and Frequency: 12
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0.1 km = 0.1 mi
Traffic
ADT: 4541 (2020) and Trucks: 2%
Future ADT: 5123 (In 2025
)
