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Nearby Bridges in NBI 2021: 1


LA0014 over DELCHAMBRE CANAL (Route: 14)
Num:32300550700321x
Open: no restriction [A]
Built: 2001, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

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Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Movable - Lift [15]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 67.7 m = 222.1 ft
Main Spans: 7 at 31.1 m = 102.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 25 m = 82.0 ft (5 Lanes) and Out-To-Out: 25.8 m = 84.6 ft for a 25 m = 82.0 ft approaching roadway.
Vertical Clearance: 5.84 m = 19.2 ft and Navigational Clearance: 22.3 m = 73.2 ft
Location
Delcambre [20155]: Iberia Parish [045], Louisiana [22]
Owned by State Highway Agency [01], DOT District: 3
0.32 MI EAST OF LA 330
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 44.1 metric ton = 48.5 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 34 metric ton = 37.4 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: 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: March 2020 [0320] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1.6 km = 1.0 mi
Traffic
ADT: 12600 (2016) and Trucks: 9%
Future ADT: 7440 (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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