US231; US431; SR1 over CLINTON AVE


+34.72596, -86.59623
34°43'33" N, 86°35'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US231; US431; SR1 over CLINTON AVE
Structure number:015406
Location:JCT CLINTON AVE * US 231
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:120.1 ft. [36.6 m]
Total length:237.9 ft. [72.5 m]
Roadway width between curbs:65.3 ft. [19.9 m]
Deck width edge-to-edge:67.3 ft. [20.5 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:66°
Owner:State Highway Agency [01]
Year built:1991
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:58,913 [as of 2015]
Truck traffic:2% 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:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:94.5
Estimated cost of work:$4,201,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201594.5GoodGoodGoodGood-58913
October 201394.8GoodGoodGoodGood-55995
October 201194.7GoodGoodGoodGood-56410
October 200994.8GoodGoodGoodGood-55575
October 200794.8GoodGoodGoodGood-55960
October 200595.2FairGoodSatisfactoryGood-51745
October 200395.3FairGoodSatisfactoryGood-49655
October 200195.3FairGoodSatisfactoryGood-49655
October 199981.7FairGoodFairGood-49103
October 199793.5FairGoodSatisfactoryGood-48140
October 199594.5GoodGoodGoodGood-46905
September 199395.7GoodGoodGoodGood-30745
December 199195.8FairGoodSatisfactorySatisfactory-29995

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.2,3802,380000
Reinforced Concrete Decksq. ft.15,94615,946000
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.162153540
Reinforced Concrete Pier Caplinear ft.7171000
Compression Jointlinear ft.10397150
Elastomeric Bearingeach4040000
Steel Protective Coatingsq. ft.8585000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4764581800