Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 149.7 m = 491.2 ft
Main Spans: 1 at 24.7 m = 81.0 ft
Approach Spans: 10
Skew: 0
Width, Roadway: 23.1 m = 75.8 ft (4 Lanes) and Out-To-Out: 25.2 m = 82.7 ft for a 23.1 m = 75.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Chickasaw [14392]: Mobile County [097], Alabama [01]
Owned by State Highway Agency [01], DOT District: 9
0.9 MI S SR 158
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 56.9 metric ton = 62.6 tons (Load Factor(LF) [1])
Inventory: 33.3 metric ton = 36.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Superior to present desirable criteria [9]
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: July 2020 [0720] 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: 2.3 km = 1.4 mi
Traffic
ADT: 14103 (2018) and Trucks: 5%
Future ADT: 21155 (In 2038
)