+30.45808, -91.18186
30°27'29" N, 91°10'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA3045 over CAPITOL LAKE
Structure number:611708173500281
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:20.0 ft. [6.1 m]
Total length:80.1 ft. [24.4 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Owner:State Highway Agency [01]
Year built:1958
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:4
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:4,400 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:42.6 tons [38.7 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:73.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201473.6Not deficientSatisfactorySatisfactoryGood4400
July 201273.5Not deficientSatisfactorySatisfactoryGood5000
July 201073.6Not deficientGoodVery GoodGood4400
July 200873.6Not deficientGoodVery GoodGood4400
July 200670.6Not deficientSatisfactoryVery GoodGood4600
July 200470.6Not deficientSatisfactoryVery GoodGood4700
July 200270.6Not deficientSatisfactoryVery GoodVery Good4200
July 200067.0Functionally obsoleteSatisfactoryVery GoodVery Good8442
July 199872.7Not deficientSatisfactoryVery GoodVery Good3609
July 199672.8Not deficientSatisfactoryVery GoodVery Good3389
July 199472.9Not deficientSatisfactoryVery GoodVery Good3257
July 199272.9Not deficientSatisfactoryVery GoodVery Good2951
July 199072.9Not deficientSatisfactoryVery GoodVery Good2951