US-17 (SR-5) over BAY ST.


+30.32500, -81.65750
30°19'30" N, 81°39'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US-17 (SR-5) over BAY ST.
Structure number:720378
Location:US-17 NB TO BAY ST. RAMP
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:74.2 ft. [22.6 m]
Total length:523.0 ft. [159.4 m]
Roadway width between curbs:37.1 ft. [11.3 m]
Deck width edge-to-edge:60.7 ft. [18.5 m]
Vertical clearance above deck:18.0 ft. [5.5 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1978
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:9
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016 

Status:Open, no restriction [A]
Average daily traffic:9,150 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.6 tons [45.1 metric tons]
Inventory rating:38.2 tons [34.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,700,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201677.3Functionally obsoleteSatisfactoryGoodGood9150
December 201477.6Functionally obsoleteSatisfactoryGoodGood7700
December 201273.3Functionally obsoleteSatisfactoryGoodGood30500
December 201077.2Functionally obsoleteSatisfactoryGoodGood15000
December 200873.8Functionally obsoleteSatisfactoryGoodGood33500
December 200674.2Functionally obsoleteSatisfactoryGoodGood31500
December 200476.1Functionally obsoleteSatisfactoryGoodGood21400
October 200273.8Functionally obsoleteGoodGoodGood33500
September 200073.5Functionally obsoleteGoodGoodGood35500
September 199875.3Functionally obsoleteGoodVery GoodGood20000
September 199674.5Functionally obsoleteGoodVery GoodGood19000
September 199472.8Functionally obsoleteGoodVery GoodVery Good16500
September 199272.9Functionally obsoleteGoodVery GoodVery Good15705
October 199072.4Functionally obsoleteGoodVery GoodVery Good18560