I-95 NB (870356) over SW8TH ST-NW8TH ST/MIAMI

Map

Coordinates:
+25.77042, -80.19917
25°46'14" N, 80°11'57" W

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

Name:	I-95 NB (870356) over SW8TH ST-NW8TH ST/MIAMI
Structure number:	870453
Location:	DOWNTOWN INTERCHG
Purpose:	Carries highway overpass (third level) over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	200.1 ft. `[61.0 m]`
Total length:	6196.2 ft. `[1888.5 m]`
Roadway width between curbs:	61.4 ft. `[18.7 m]`
Deck width edge-to-edge:	64.3 ft. `[19.6 m]`
Vertical clearance above deck:	18.7 ft. `[5.7 m]`
Vertical clearance below bridge:	72.2 ft. `[22.0 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1967
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:	6
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:	32,250 `[as of 2016]`
Truck traffic:	3% 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]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	85.8
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$551,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2017	Good	Good	Good	Good	32250	85.8
December 2015	Good	Good	Good	Good	65000	79.2
December 2013	Good	Good	Good	Good	33000	84.0
December 2011	Good	Good	Good	Good	40250	82.9
December 2009	Poor	Satisfactory	Poor	Good	50750	50.3
December 2007	Poor	Satisfactory	Poor	Good	46750	52.5
December 2005	Good	Good	Good	Good	50750	89.5
December 2003	Good	Good	Good	Good	47000	86.6
October 2002	Good	Good	Good	Good	70500	85.4
October 2001	Good	Good	Good	Good	37250	89.1
August 2000	Good	Good	Good	Good	62500	87.8
July 1998	Good	Good	Good	Good	103500	85.8
July 1996	Fair	Good	Satisfactory	Good	93275	82.6
June 1994	Fair	Good	Satisfactory	Good	93275	88.8
April 1992	Fair	Good	Satisfactory	Good	93275	88.8
April 1990	Fair	Good	Satisfactory	Good	93275	88.8

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.	15,016	14,930	60	26	0
Steel Protective Coating	sq. ft.	187,700	187,530	170	0	0
Prestressed Concrete Girder/Beam	linear ft.	56,578	56,539	1	38	0
Deck
Reinforced Concrete Deck	sq. ft.	398,397	398,273	113	11	0
Substructure
Reinforced Concrete Column	each	295	286	1	8	0
Reinforced Concrete Pier Wall	linear ft.	130	130	0	0	0
Reinforced Concrete Abutment	linear ft.	130	130	0	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	305	305	0	0	0
Steel Pier Cap	linear ft.	130	113	17	0	0
Steel Protective Coating	sq. ft.	1,430	1,420	10	0	0
Reinforced Concrete Pier Cap	linear ft.	5,170	5,140	25	5	0
Joints
Pourable Joint	linear ft.	5,128	4,945	180	3	0
Open Joint	linear ft.	257	257	0	0	0
Bearings
Elastomeric Bearing	each	1,514	1,492	22	0	0
Movable Bearing	each	172	146	18	8	0
Steel Protective Coating	sq. ft.	344	310	34	0	0
Fixed Bearing	each	134	126	8	0	0
Steel Protective Coating	sq. ft.	268	252	16	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	12,392	12,294	0	84	14