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Nearby Bridges in NBI 2021: 2


LA0010 over MISSISSIPPI RIVER (Route: 10)
Num:616300000610292x
Open: no restriction [A]
Built: 2011, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Stayed girder [14]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 970.8 m = 3185.2 ft
Main Spans: 9 at 482.5 m = 1583.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 18.4 m = 60.4 ft (4 Lanes) and Out-To-Out: 26.1 m = 85.6 ft for a 19.5 m = 64.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 19.8 m = 65.0 ft
Location
New Roads [55105]: West Feliciana Parish [125], Louisiana [22]
Owned by State Highway Agency [01], DOT District: 61
3.9 MILES EAST OF US 61
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 45 metric ton = 49.5 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 34.7 metric ton = 38.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: April 2020 [0420] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 8.5 km = 5.3 mi
Traffic
ADT: 3000 (2016) and Trucks: 18%
Future ADT: 2880 (In 2036 )
LA0010 over MISSISSIPPI RIVER (Route: 10)
Num:616300000610286x
Open: no restriction [A]
Built: 2011, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Approach Span(s): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Deck: Concrete Precast Panels [2] with Wearing Surface:
Bridge Dimensions
Length: 2066.5 m = 6780.2 ft
Main Spans: 80 at 42.7 m = 140.1 ft
Approach Spans: 80
Skew: 0
Width, Roadway: 18.3 m = 60.0 ft (4 Lanes) and Out-To-Out: 18.9 m = 62.0 ft for a 18.3 m = 60.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: West Feliciana Parish [125], Louisiana [22]
Owned by State Highway Agency [01], DOT District: 61
3.143 MILES WEST OF US 61
Condition
Deck: Very Good [8]
Superstructure: Good [7]
Substructure: Very Good [8]
Loading
Design: MS 18 / HS 20 [5]
Operating: 52.8 metric ton = 58.1 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 26.2 metric ton = 28.8 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: March 2020 [0320] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 8 km = 5.0 mi
Traffic
ADT: 3000 (2016) and Trucks: 18%
Future ADT: 2880 (In 2036 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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