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I75 over BIG SPRING CREEK

Map

Coordinates:
+35.00083, -85.21111
35°00'03" N, 85°12'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I75 over BIG SPRING CREEK
Structure number:33I00750010
Location:1.9 MI N OF SR-8 JCT.
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:36.1 ft. [11.0 m]
Total length:107.0 ft. [32.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:75.1 ft. [22.9 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1989
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
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:107,770 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
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:80.2 tons [72.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201693.0FairGoodSatisfactoryGood-107770
July 201491.9FairFairSatisfactorySatisfactory-108370
July 201291.9FairFairSatisfactorySatisfactory-108430
July 201091.9FairFairSatisfactorySatisfactory-108050
July 200891.2FairFairSatisfactorySatisfactory-121400
July 200691.8FairFairSatisfactorySatisfactory-109090
August 200492.3FairFairSatisfactorySatisfactory-100160
June 200292.4FairFairSatisfactorySatisfactory-96390
September 200092.9FairFairSatisfactorySatisfactory-87140
September 199892.9FairFairSatisfactorySatisfactory-86630
August 199690.1FairSatisfactorySatisfactoryGood-83820
September 199492.2FairGoodSatisfactoryGood-77210
December 199293.9FairGoodSatisfactoryGood-54840
September 199093.9FairGoodSatisfactoryGood-54840