+30.45806, -91.18180
30°27'29" N, 91°10'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3045 over CAPITOL LAKE
Structure number:611708173500281
Location:1.3 M N of I-10&I-110
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,400 [as of 2015]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Sufficiency rating:66.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairSatisfactorySatisfactoryGood440066.8
July 2014FairSatisfactorySatisfactoryGood440073.6
July 2012FairSatisfactorySatisfactoryGood500073.5
July 2010GoodGoodVery GoodGood440073.6
July 2008GoodGoodVery GoodGood440073.6
July 2006FairSatisfactoryVery GoodGood460070.6
July 2004FairSatisfactoryVery GoodGood470070.6
July 2002FairSatisfactoryVery GoodVery Good420070.6
July 2000FairSatisfactoryVery GoodVery Good844267.0
July 1998FairSatisfactoryVery GoodVery Good360972.7
July 1996FairSatisfactoryVery GoodVery Good338972.8
July 1994FairSatisfactoryVery GoodVery Good325772.9
July 1992FairSatisfactoryVery GoodVery Good295172.9
July 1990FairSatisfactoryVery GoodVery Good295172.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Columneach1501140
Reinforced Concrete Abutmentlinear ft.9687090
Reinforced Concrete Pier Caplinear ft.120118020
Pourable Jointlinear ft.140001400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.160160000
Reinforced Concrete Slabsq. ft.2,21202,128840