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I75 over BIG SPRING CREEK

Map 

Coordinates:
+35.00083, -85.21111
35°00'03" N, 85°12'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:108,370 [as of 2014]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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 minimum criteria [6]
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:91.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201491.9Not deficientFairSatisfactorySatisfactory108370
July 201291.9Not deficientFairSatisfactorySatisfactory108430
July 201091.9Not deficientFairSatisfactorySatisfactory108050
July 200891.2Not deficientFairSatisfactorySatisfactory121400
July 200691.8Not deficientFairSatisfactorySatisfactory109090
August 200492.3Not deficientFairSatisfactorySatisfactory100160
June 200292.4Not deficientFairSatisfactorySatisfactory96390
September 200092.9Not deficientFairSatisfactorySatisfactory87140
September 199892.9Not deficientFairSatisfactorySatisfactory86630
August 199690.1Not deficientSatisfactorySatisfactoryGood83820
September 199492.2Not deficientGoodSatisfactoryGood77210
December 199293.9Not deficientGoodSatisfactoryGood54840
September 199093.9Not deficientGoodSatisfactoryGood54840