LA3139 over I.C.G. RR


+29.96791, -90.20133
29°58'04" N, 90°12'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3139 over I.C.G. RR
Structure number:022604300100182
Location:.18 MI SOUTH OF US 61
Purpose:Carries highway over railroad and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:81.0 ft. [24.7 m]
Total length:1339.0 ft. [408.1 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Owner:State Highway Agency [01]
Year built:1977
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:14
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:19,680 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:96.8 tons [88.0 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Sufficiency rating:83.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201683.0GoodGoodGoodGood-19680
May 201483.0GoodVery GoodVery GoodGood-19680
June 201283.0GoodVery GoodVery GoodVery Good-19680
July 201083.0GoodVery GoodVery GoodVery Good-21600
July 200883.0GoodGoodGoodGood-21600
July 200683.0GoodGoodGoodGood-21600
July 200383.0GoodGoodGoodGood-22620
April 200082.2GoodGoodGoodGood-22699
September 199782.2GoodVery GoodVery GoodVery Good-23889
June 199482.2GoodVery GoodVery GoodVery Good-22211
September 199282.2GoodVery GoodVery GoodVery Good-22929
January 199182.2GoodVery GoodVery GoodVery Good-22929