I-75 over SR 38 (US 84) EXIT 16


+30.81819, -83.31638
30°49'05" N, 83°18'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 over SR 38 (US 84) EXIT 16
Structure number:000000018500470
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:44.0 ft. [13.4 m]
Total length:163.1 ft. [49.7 m]
Roadway width between curbs:157.2 ft. [47.9 m]
Deck width edge-to-edge:163.1 ft. [49.7 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:40,550 [as of 2012]
Truck traffic:23% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:37.6 tons [34.2 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:75.0
Estimated cost of work:$2,519,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201675.0FairFairSatisfactorySatisfactory-40550
February 201475.0FairFairSatisfactorySatisfactory-40550
February 201275.5FairFairSatisfactorySatisfactory-43870
February 201075.3FairFairSatisfactorySatisfactory-44820
February 200875.3FairFairSatisfactorySatisfactory-44820
February 200689.0FairFairSatisfactorySatisfactory-42540
January 200489.2FairFairSatisfactorySatisfactory-40900
February 200290.5FairSatisfactoryGoodSatisfactory-38900
March 200090.4FairSatisfactoryGoodGood-39900
April 199892.4FairSatisfactoryGoodGood-39900
March 199692.2FairSatisfactoryGoodGood-33800
October 199591.9FairSatisfactoryGoodGood-33800
April 199491.9FairSatisfactoryGoodGood-33800
May 199292.8FairSatisfactoryGoodGood-27940
June 199092.8FairSatisfactoryGoodGood-27940

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,9561,954200
Reinforced Concrete Girder/Beamlinear ft.1,9561,954200
Reinforced Concrete Decksq. ft.13,04013,040000
Reinforced Concrete Top Flangesq. ft.13,52513,517800
Reinforced Concrete Columneach3634200
Reinforced Concrete Abutmentlinear ft.330330000
Reinforced Concrete Pier Caplinear ft.480480000
Pourable Jointlinear ft.795079500
Elastomeric Bearingeach192192000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.326326000