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I-55 Bridge

Map 

Street View 

Facts 

Overview
Stringer bridge over I-10 & US-51 & Swamp on I-55
Location
St. John the Baptist Parish, Louisiana
Status
Open to traffic
History
Built 1975
Design
Stringer
Dimensions
Length of largest span: 69.9 ft.
Total length: 75,834.7 ft. (14.4 mi.)
Deck width: 39.0 ft.
Also called
New Pass Manchac Bridge (1975)
Approximate latitude, longitude
+30.28118, -90.40110   (decimal degrees)
30°16'52" N, 90°24'04" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/749990/3352803 (zone/easting/northing)
Quadrangle map:
Laplace
Average daily traffic (as of 2016)
24,000
Inventory number
BH 53285 (Bridgehunter.com ID)
Inspection report (as of June 2017)
Overall condition: Good
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 94 (out of 100)
View more at BridgeReports.com

Update Log 

  • October 23, 2021: Updated by Roger Deschner: Corrected coordinates to match NBI
  • August 27, 2012: Updated by Luke Harden: Added category "I-55"
  • August 27, 2012: Added by Jared Mixson

Related Bridges 

Sources 

  • Jared
  • Roger Deschner - rogerdeschner [at] gmail [dot] com