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I0010 over CALCASIEU RIVER, RR, STS

Map

Coordinates:
+30.23724, -93.24783
30°14'14" N, 93°14'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over CALCASIEU RIVER, RR, STS
Structure number:071004509127691
Location:I-10 OVER LA 378
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:420.0 ft. [128.0 m]
Total length:6607.3 ft. [2013.8 m]
Roadway width between curbs:52.5 ft. [16.0 m]
Deck width edge-to-edge:68.6 ft. [20.9 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:134.8 ft. [41.1 m]
Owner:State Highway Agency [01]
Year built:1952
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:74,100 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:Better than present minimum criteria [7]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:32.8 tons [29.8 metric tons]
Inventory rating:25.3 tons [23.0 metric tons]
Sufficiency rating:7.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$33,754,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 20177.6PoorSeriousSeriousSeriousSD74100
April 20156.6PoorSeriousSeriousSeriousSD74100
May 20146.6PoorSeriousSeriousSeriousSD72100
May 20136.6PoorSeriousSeriousSeriousSD70100
September 20119.9PoorSeriousSeriousSeriousSD63000
September 20099.9PoorPoorSeriousSeriousSD51800
February 20099.9PoorPoorSeriousSeriousSD51200
July 200724.9PoorSeriousPoorSatisfactorySD51300
June 200524.9PoorSeriousPoorSatisfactorySD50300
April 200524.9PoorSeriousPoorSatisfactorySD49900
April 200324.9PoorSeriousPoorSatisfactorySD50600
September 200224.9PoorSeriousPoorSatisfactorySD50900
August 200124.9PoorSeriousPoorSatisfactorySD42756
July 200042.9PoorPoorFairSatisfactorySD42756
July 199842.9PoorPoorFairSatisfactorySD31401
July 199737.9PoorPoorFairSatisfactorySD31401
July 199637.9PoorPoorFairSatisfactorySD31401
June 199537.9PoorPoorFairSatisfactorySD31401
August 199437.9PoorPoorFairSatisfactorySD31401
July 199337.9PoorPoorFairSatisfactorySD31401
July 199237.9PoorPoorFairSatisfactorySD31401
July 199140.9PoorPoorFairSatisfactorySD31401

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.34,520010,10023,0751,345
Steel Stringerlinear ft.19,4409,2158,5331,6920
Deck
Reinforced Concrete Decksq. ft.403,250231,007077,00395,240
Superstructure
Steel Trusslinear ft.3,1202702,080620150
Steel Floor Beamlinear ft.6,0791,6003,977348154
Steel Pin or Pin & Hangar Assemblyeach23611232884
Substructure
Reinforced Concrete Pier Walllinear ft.535244281100
Reinforced Concrete Abutmentlinear ft.1520142100
Reinforced Concrete Pile Cap/Footinglinear ft.180317700
Steel Pileeach138640740
Reinforced Concrete Pileeach1403610400
Steel Pier Caplinear ft.1,9301,47245080
Reinforced Concrete Pier Caplinear ft.1,26401,26400
Joints
Pourable Jointlinear ft.4,1822,7621,330900
Assembly without Seal Jointlinear ft.1,19621298400
Bearings
Movable Bearingeach57009044040
Fixed Bearingeach6340604030
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.8,80607,4031,32380
Reinforced Concrete Bridge Raillinear ft.4,40304,0513520