SR 948 EB On Ramp over SR 953 (NW 42nd Avenue)

Map

Coordinates:
+25.80800, -80.26450
25°48'29" N, 80°15'52" W

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

Name:	SR 948 EB On Ramp over SR 953 (NW 42nd Avenue)
Structure number:	870962
Location:	Miami Int'l Airport
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Tolls:	Yes, on toll road `[2]`
Length of largest span:	134.5 ft. `[41.0 m]`
Total length:	264.8 ft. `[80.7 m]`
Roadway width between curbs:	26.6 ft. `[8.1 m]`
Deck width edge-to-edge:	29.5 ft. `[9.0 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	34°
Owner:	State Toll Authority `[31]`
Year built:	2000
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	2
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	9,338 `[as of 2015]`
Truck traffic:	12% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Equal to present desirable criteria `[8]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
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]`
Sufficiency rating:	96.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Good	Very Good	Very Good	Very Good	9338	96.0
June 2015	Good	Very Good	Very Good	Very Good	9338	96.0
June 2013	Good	Very Good	Very Good	Very Good	9338	96.0
August 2011	Good	Very Good	Good	Very Good	9338	96.0
August 2009	Good	Very Good	Good	Very Good	9338	96.0
June 2007	Good	Very Good	Good	Very Good	9338	96.0
March 2005	Good	Very Good	Very Good	Very Good	9200	96.0
March 2003	Good	Very Good	Very Good	Very Good	11950	96.0
March 2001	Good	Very Good	Very Good	Very Good	-	0.0

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.	1,060	1,060	0	0	0
Steel Protective Coating	sq. ft.	4,240	4,240	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	7,812	7,810	0	2	0
Substructure
Reinforced Concrete Column	each	2	1	1	0	0
Reinforced Concrete Abutment	linear ft.	59	59	0	0	0
Reinforced Concrete Pier Cap	linear ft.	30	30	0	0	0
Joints
Strip Seal Joint	linear ft.	52	40	12	0	0
Bearings
Elastomeric Bearing	each	12	9	1	2	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	531	0	531	0	0