Bridge Type
Main Span(s): Steel continuous [4] Arch - Deck [11]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Low slump Concrete [4]
Bridge Dimensions
Length: 841.3 m = 2760.3 ft
Main Spans: 3 at 158.5 m = 520.0 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 10.1 m = 33.1 ft (2 Lanes) and Out-To-Out: 19.4 m = 63.7 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 11.9 m = 39.0 ft
Location
St. Paul [58000]: Ramsey County [123], Minnesota [27]
Owned by State Highway Agency [01], DOT District: 5
0.6 MI S OF JCT TH 5
Condition
Deck: Very Good [8]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: HL93 [A]
Operating: 41.8 metric ton = 46.0 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 32.1 metric ton = 35.3 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: May 2020 [0520] and Frequency: 12
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 15128 (2019) and Trucks: 2%
Future ADT: 18000 (In 2035
)
