Bridge Type
Main Span(s): Concrete [1] Frame [07]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 13.1 m = 43.0 ft
Main Spans: 1 at 11.9 m = 39.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 16.1 m = 52.8 ft (4 Lanes) and Out-To-Out: 19.8 m = 65.0 ft for a 15.9 m = 52.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 1.5 m = 4.9 ft
Location
Portland [60545]: Cumberland County [005], Maine [23]
Owned by State Highway Agency [01], DOT District: 1
0.6 MI NE OF SW JCT 9&22
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Poor [4]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 41.1 metric ton = 45.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 31.8 metric ton = 35.0 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: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: June 2020 [0620] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1.6 km = 1.0 mi
Traffic
ADT: 24013 (2016) and Trucks: 5%
Future ADT: 33618 (In 2036
)