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Nearby Bridges in NBI 2021: 1


LA0087 over BAYOU TECHE/LEWIS ST (Route: 87)
Num:32308234600151x
Open: no restriction [A]
Built: 2008, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Movable - Lift [15]
Approach Span(s): Concrete [1] Slab [01]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 102.4 m = 336.0 ft
Main Spans: 1 at 35.4 m = 116.1 ft
Approach Spans: 11
Skew: 3
Width, Roadway: 20.6 m = 67.6 ft (5 Lanes) and Out-To-Out: 25 m = 82.0 ft for a 19.5 m = 64.0 ft approaching roadway.
Vertical Clearance: 5.89 m = 19.3 ft and Navigational Clearance: 15.2 m = 49.9 ft
Location
New Iberia [54035]: Iberia Parish [045], Louisiana [22]
Owned by State Highway Agency [01], DOT District: 3
0.2 MI N of LA 182
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 79.1 metric ton = 87.0 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 74.5 metric ton = 82.0 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 minimum criteria [6]
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: 0.5 km = 0.3 mi
Traffic
ADT: 21700 (2016) and Trucks: 9%
Future ADT: 12900 (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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