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Nearby Bridges in NBI 2021: 2


LA0082 over SUPERIOR CANAL (Route: 82)
Num:71201940221101x
Posted for load [P]
Built: 1956, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Steel [3] Movable - Swing [17]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 179.5 m = 588.9 ft
Main Spans: 1 at 63.7 m = 209.0 ft
Approach Spans: 18
Skew: 0
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 9.2 m = 30.2 ft for a 9.1 m = 29.9 ft approaching roadway.
Vertical Clearance: 4.57 m = 15.0 ft and Navigational Clearance: 4 m = 13.1 ft
Location
Unknown [00000]: Cameron Parish [023], Louisiana [22]
Owned by State Highway Agency [01], DOT District: 7
29.2 MI. S OF INT LA1143
Condition
Deck: Poor [4]
Superstructure: Serious [3]
Substructure: Poor [4]
Loading
Design: M 13.5 / H 15 [2]
Operating: 24.6 metric ton = 27.1 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 19.1 metric ton = 21.0 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: Meets minimum tolerable limits to be left in place as is [4]
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: 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: 10.1 km = 6.3 mi
Traffic
ADT: 520 (2016) and Trucks: 17%
Future ADT: 144 (In 2036 )
LA0082 over CANAL (Route: 82)
Num:71201940221601x
Open: no restriction [A]
Built: 2002, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Culvert [19]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Not applicable (applies only to structures with no deck) [N]
Bridge Dimensions
Length: 6.7 m = 22.0 ft
Main Spans: 3 at 2.4 m = 7.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 20.6 m = 67.6 ft (2 Lanes) and Out-To-Out: 21.8 m = 71.5 ft for a 11.9 m = 39.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Cameron Parish [023], Louisiana [22]
Owned by State Highway Agency [01], DOT District: 7
29.7 MI. S OF INT LA1143
Condition
Deck: Not Applicable [N]
Superstructure: Not Applicable [N]
Substructure: Not Applicable [N]
Loading
Design: MS 18 / HS 20 [5]
Operating: (No rating analysis or evaluation performed [5])
Inventory: (No rating analysis or evaluation performed [5])
Appraisal
Structural: Unknown [*]
Deck Geometry: Superior to present desirable criteria [9]
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: August 2020 [0820] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 10.1 km = 6.3 mi
Traffic
ADT: 520 (2016) and Trucks: 17%
Future ADT: 572 (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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