S MIAMI AVE - I-95 over SR-970 TO SW 1ST CT

Map

Coordinates:
+25.77250, -80.19611
25°46'21" N, 80°11'46" W

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

Name:	S MIAMI AVE - I-95 over SR-970 TO SW 1ST CT
Structure number:	870555
Location:	DOWNTOWN INTRCHG
Purpose:	Carries highway overpass (third level) over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	104.0 ft. `[31.7 m]`
Total length:	900.0 ft. `[274.3 m]`
Roadway width between curbs:	19.0 ft. `[5.8 m]`
Deck width edge-to-edge:	28.2 ft. `[8.6 m]`
Vertical clearance above deck:	17.1 ft. `[5.2 m]`
Vertical clearance below bridge:	13.8 ft. `[4.2 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1969
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:	12
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	9,700 `[as of 2014]`
Truck traffic:	9% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	90.5 tons `[82.3 metric tons]`
Inventory rating:	54.3 tons `[49.4 metric tons]`
Sufficiency rating:	89.5

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
April 2016	89.5	Fair	Very Good	Very Good	Satisfactory	FO	9700
April 2014	89.5	Fair	Very Good	Very Good	Satisfactory	FO	9700
April 2012	89.5	Good	Very Good	Very Good	Good	FO	9800
April 2010	88.7	Good	Very Good	Very Good	Good	FO	15000
April 2008	88.7	Good	Very Good	Very Good	Good	FO	15000
April 2006	88.7	Good	Very Good	Very Good	Good	FO	15000
April 2004	88.0	Good	Very Good	Very Good	Good	FO	15000
August 2000	88.0	Good	Very Good	Very Good	Good	FO	10400
September 1998	92.0	Good	Very Good	Very Good	Good	FO	10400
September 1996	92.0	Good	Very Good	Very Good	Good	FO	10400
September 1994	92.0	Good	Very Good	Very Good	Good	FO	10400
September 1992	92.0	Good	Very Good	Very Good	Good	FO	10400
June 1990	92.0	Good	Very Good	Very Good	Good	FO	10400

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	4,501	4,501	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	32,757	32,757	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	52	52	0	0	0
Reinforced Concrete Pile	each	30	23	0	7	0
Reinforced Concrete Pier Cap	linear ft.	515	511	3	1	0
Joints
Pourable Joint	linear ft.	484	480	4	0	0
Bearings
Movable Bearing	each	61	61	0	0	0
Steel Protective Coating	sq. ft.	1,000	1,000	0	0	0
Fixed Bearing	each	61	61	0	0	0
Steel Protective Coating	sq. ft.	1,000	1,000	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,800	1,795	0	5	0