SR 836 WB over SR 7/I-95 Main and Ramps

Map

Coordinates:
+25.78911, -80.20318
25°47'21" N, 80°12'11" W

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

Name:	SR 836 WB over SR 7/I-95 Main and Ramps
Structure number:	870366
Location:	MIDTOWN INTERCHANGE
Purpose:	Carries highway overpass (third level) over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Tolls:	Yes, on toll road `[2]`
Length of largest span:	200.1 ft. `[61.0 m]`
Total length:	2122.5 ft. `[646.9 m]`
Roadway width between curbs:	35.8 ft. `[10.9 m]`
Deck width edge-to-edge:	39.7 ft. `[12.1 m]`
Vertical clearance above deck:	17.1 ft. `[5.2 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Toll Authority `[31]`
Year built:	1968
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:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	61,500 `[as of 2017]`
Truck traffic:	3% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 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]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	87.7
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Good	Good	Very Good	Good	61500	87.7
July 2015	Good	Good	Very Good	Good	61500	87.7
July 2013	Good	Good	Good	Good	61500	87.7
January 2012	Fair	Good	Good	Satisfactory	61500	85.7
January 2010	Fair	Good	Good	Satisfactory	61500	85.8
February 2008	Fair	Good	Good	Satisfactory	61000	83.7
February 2006	Fair	Good	Good	Satisfactory	61750	83.7
January 2004	Fair	Good	Good	Satisfactory	60500	83.7
February 2002	Fair	Good	Good	Satisfactory	52000	84.2
January 2002	Fair	Good	Good	Satisfactory	52000	84.2
January 2000	Fair	Good	Good	Satisfactory	71500	81.2
September 1997	Good	Good	Good	Good	71500	77.3
July 1995	Good	Good	Good	Good	71500	66.6
May 1993	Good	Good	Good	Good	66097	67.2
February 1992	Good	Very Good	Good	Very Good	66097	80.3
December 1989	Good	Very Good	Good	Very Good	66097	84.6

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	2,602	2,602	0	0	0
Steel Protective Coating	sq. ft.	43,225	43,225	0	0	0
Prestressed Concrete Girder/Beam	linear ft.	10,944	10,944	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	84,051	0	84,051	0	0
Substructure
Reinforced Concrete Column	each	51	49	2	0	0
Reinforced Concrete Abutment	linear ft.	40	40	0	0	0
Reinforced Concrete Pier Cap	linear ft.	1,092	1,092	0	0	0
Joints
Pourable Joint	linear ft.	855	745	100	0	10
Assembly with Seal	each	58	0	58	0	0
Bearings
Elastomeric Bearing	each	308	308	0	0	0
Movable Bearing	each	20	20	0	0	0
Steel Protective Coating	sq. ft.	320	320	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	4,236	4,168	68	0	0