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SR934 EB (870084) over EAST BISCAYNE BAY

Miami-Dade County, Florida

Map

Coordinates:
+25.84849, -80.15623
25°50'55" N, 80°09'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	SR934 EB (870084) over EAST BISCAYNE BAY
Structure number:	870550
Location:	E. of North Bay Island
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	30.2 ft. `[9.2 m]`
Total length:	509.9 ft. `[155.4 m]`
Roadway width between curbs:	38.1 ft. `[11.6 m]`
Deck width edge-to-edge:	51.8 ft. `[15.8 m]`
Owner:	State Highway Agency `[01]`
Year built:	1971
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:	17
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	22,000 `[as of 2017]`
Truck traffic:	3% of total traffic
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	48.6

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2018	Poor	Poor	Poor	Good	22000	48.6
October 2016	Good	Good	Good	Good	23250	79.6
October 2014	Good	Good	Good	Good	19500	76.8
November 2012	Good	Good	Good	Good	19750	76.8
November 2010	Fair	Satisfactory	Satisfactory	Satisfactory	17750	97.2
November 2008	Fair	Satisfactory	Satisfactory	Satisfactory	18500	97.1
October 2006	Fair	Satisfactory	Satisfactory	Satisfactory	19500	97.1
October 2004	Fair	Satisfactory	Satisfactory	Satisfactory	20000	98.1
November 2002	Good	Good	Good	Good	19500	77.8
November 2000	Good	Good	Good	Good	18500	77.9
November 1998	Good	Good	Good	Good	17000	78.0
December 1996	Good	Good	Good	Good	17000	76.9
November 1994	Good	Good	Good	Good	17000	77.4
November 1992	Good	Good	Good	Good	15366	77.5
July 1990	Good	-	Good	Good	15366	77.5

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1087802