Share:

CITYST over I-10 UNDER CITY ST

Map

Coordinates:
+30.09202, -89.90879
30°05'31" N, 89°54'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITYST over I-10 UNDER CITY ST
Structure number:023604509019121
Location:3.1 MI EAST OF I-510
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Rural) [09]
Length of largest span:100.1 ft. [30.5 m]
Total length:1379.0 ft. [420.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1969
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:12
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: January 2017

Good/Fair/Poor Condition:Fair
Status:Bridge closed to all traffic [K]
Average daily traffic:28,550 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:23.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,377,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201723.0FairGoodFairGoodSD28550
January 201623.0PoorGoodPoorGoodSD28550
August 201423.0PoorGoodPoorGoodSD5680
September 201318.0----SD5660
September 201280.0FairSatisfactorySatisfactorySatisfactory-5280
October 201082.0FairSatisfactorySatisfactorySatisfactory-5280
December 200982.0FairSatisfactorySatisfactorySatisfactory-4820
December 200871.0FairSatisfactoryFairSatisfactory-4840
December 200755.0PoorSatisfactoryPoorSatisfactorySD6400
August 200655.0PoorSatisfactoryPoorSatisfactorySD6430
March 200555.0PoorSatisfactoryPoorSatisfactorySD6040
February 200455.0PoorSatisfactoryPoorSatisfactorySD28400
August 200153.0PoorSatisfactoryPoorSatisfactorySD27406
May 199855.0PoorSatisfactoryPoorSatisfactorySD27406
July 199571.0FairSatisfactoryFairSatisfactory-26183
June 199371.0FairGoodFairGood-21160
June 199271.0FairGoodFairGood-25399
March 199171.0FairGoodFairGood-25399

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.7,02407,02400
Deck
Reinforced Concrete Decksq. ft.36,100036,10000
Substructure
Reinforced Concrete Pier Walllinear ft.72591300
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pileeach2222000
Reinforced Concrete Pier Caplinear ft.440440000
Joints
Pourable Jointlinear ft.920092000
Compression Jointlinear ft.480902000190
Bearings
Elastomeric Bearingeach1208501025
Movable Bearingeach2802800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7722,772000
Deck
Reinforced Concrete Slabsq. ft.19,360019,36000