I0310 over SWAMP


+30.00133, -90.29447
30°00'05" N, 90°17'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0310 over SWAMP
Structure number:024504503600005
Location:0.01 M SOUTH OF I-10
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:74.2 ft. [22.6 m]
Total length:2206.1 ft. [672.4 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Owner:State Highway Agency [01]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:30
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:6,370 [as of 2015]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:67.3 tons [61.2 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201598.0Not deficientVery GoodVery GoodVery Good6370
October 201398.0Not deficientVery GoodVery GoodVery Good6180
October 201198.0Not deficientVery GoodVery GoodVery Good5110
October 200998.0Not deficientVery GoodVery GoodVery Good4730
August 200798.0Not deficientVery GoodVery GoodVery Good4420
February 200598.0Not deficientVery GoodVery GoodVery Good4100
November 200298.0Not deficientVery GoodVery GoodVery Good4190
May 1999100.0Not deficientVery GoodVery GoodVery Good4344
August 1998100.0Not deficientVery GoodVery GoodVery Good4344
May 1995100.0Not deficientVery GoodVery GoodVery Good3272
March 1993100.0Not deficientVery GoodVery GoodVery Good7951