Share:

S HARBOR ISLAND BL over GARRISON CHANNEL

Map 

Coordinates:
+27.94028, -82.45472
27°56'25" N, 82°27'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:S HARBOR ISLAND BL over GARRISON CHANNEL
Structure number:105629
Location:0.2MI S OF CHANNELSIDE DR
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:94.2 ft. [28.7 m]
Total length:423.9 ft. [129.2 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:58.4 ft. [17.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1983
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:5
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 2013]
Truck traffic:5% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:69.2 tons [62.9 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201583.0Not deficientGoodGoodGood6000
February 201383.0Not deficientGoodGoodGood6000
February 201182.8Not deficientGoodGoodGood6000
February 200983.1Not deficientGoodGoodGood6000
February 200783.1Not deficientGoodGoodGood6000
March 200583.1Not deficientGoodGoodGood6000
April 200383.1Not deficientGoodGoodGood6000