SR 112 EB On Ramp over SR 948 & Miami River

Map

Coordinates:
+25.80862, -80.26221
25°48'31" N, 80°15'44" W

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

Name:	SR 112 EB On Ramp over SR 948 & Miami River
Structure number:	870025
Location:	On Ramp from NB SR 953
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Tolls:	Yes, on toll road `[2]`
Length of largest span:	123.0 ft. `[37.5 m]`
Total length:	545.0 ft. `[166.1 m]`
Roadway width between curbs:	39.7 ft. `[12.1 m]`
Deck width edge-to-edge:	46.3 ft. `[14.1 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	99°
Owner:	State Toll Authority `[31]`
Year built:	1961
Year reconstructed:	1990
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:	52,750 `[as of 2017]`
Truck traffic:	4% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	96.5

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Good	Good	Good	Very Good	52750	96.5
June 2015	Good	Good	Good	Very Good	52000	96.5
June 2013	Good	Good	Good	Very Good	45000	96.9
August 2011	Good	Good	Good	Very Good	45250	76.2
September 2009	Good	Good	Good	Very Good	48250	76.0
February 2008	Good	Good	Good	Good	45250	76.3
February 2006	Good	Good	Good	Good	17500	77.9
February 2004	Good	Good	Good	Good	13000	78.2
February 2002	Good	Good	Good	Good	48500	76.0
February 2000	Good	Good	Good	Good	44500	76.2
October 1997	Good	Good	Good	Good	44500	71.5
February 1995	Good	Good	Very Good	Good	44500	71.6
January 1993	Good	Good	Very Good	Good	19299	76.1
July 1991	Good	Good	Very Good	Very Good	19270	74.4

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.	3,898	3,854	17	0	27
Steel Protective Coating	sq. ft.	35,000	34,973	0	0	27
Deck
Reinforced Concrete Deck	sq. ft.	23,814	23,744	50	20	0
Substructure
Steel Column	each	1	1	0	0	0
Steel Protective Coating	sq. ft.	200	200	0	0	0
Reinforced Concrete Column	each	4	4	0	0	0
Reinforced Concrete Abutment	linear ft.	105	105	0	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	10	10	0	0	0
Steel Pier Cap	linear ft.	41	20	21	0	0
Steel Protective Coating	sq. ft.	230	230	0	0	0
Reinforced Concrete Pier Cap	linear ft.	161	161	0	0	0
Joints
Pourable Joint	linear ft.	209	209	0	0	0
Assembly with Seal	each	89	0	0	89	0
Bearings
Movable Bearing	each	21	5	8	0	8
Steel Protective Coating	sq. ft.	85	80	0	0	5
Fixed Bearing	each	56	56	0	0	0
Steel Protective Coating	sq. ft.	225	225	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,112	1,112	0	0	0