I85B US29 US70RAMP over I85

Map

Coordinates:
+35.77176, -80.32412
35°46'18" N, 80°19'27" W

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

Name:	I85B US29 US70RAMP over I85
Structure number:	000000000570137
Location:	0.7 MI.S.JCT.SR1224
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	133.9 ft. `[40.8 m]`
Total length:	372.1 ft. `[113.4 m]`
Roadway width between curbs:	39.7 ft. `[12.1 m]`
Deck width edge-to-edge:	42.0 ft. `[12.8 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	42°
Owner:	State Highway Agency `[01]`
Year built:	1977
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 9 / H 10 `[1]`
Number of main spans:	4
Main spans material:	Steel `[3]`
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:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	10,500 `[as of 2015]`
Truck traffic:	12% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Underclearances appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	88.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2018	Fair	Fair	Fair	Fair	10500	88.0
April 2016	Fair	Satisfactory	Fair	Fair	9500	89.0
April 2014	Good	Good	Good	Good	6375	100.0
April 2012	Good	Good	Good	Good	11500	100.0
May 2010	Good	Good	Very Good	Good	10000	99.0
June 2008	Good	Good	Very Good	Good	10000	99.0
May 2006	Good	Good	Very Good	Good	9500	99.0
April 2004	Good	Good	Very Good	Very Good	9000	99.0
May 2002	Good	Good	Very Good	Very Good	9500	99.0
March 2000	Good	Good	Very Good	Very Good	10500	99.0
January 1998	Good	Good	Very Good	Good	7150	99.0
March 1992	Fair	Satisfactory	Good	Very Good	9700	93.9

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.	2,226	1,549	675	2	0
Steel Protective Coating	sq. ft.	33,186	22,052	1,255	9,510	369
Deck
Reinforced Concrete Deck	sq. ft.	15,597	7,448	8,149	0	0
Substructure
Reinforced Concrete Column	each	12	4	5	3	0
Reinforced Concrete Abutment	linear ft.	108	54	54	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	78	78	0	0	0
Prestressed Concrete Pile	each	131	131	0	0	0
Reinforced Concrete Pier Cap	linear ft.	288	238	27	23	0
Joints
Pourable Joint	linear ft.	252	17	36	36	163
Bearings
Movable Bearing	each	44	29	7	8	0
Steel Protective Coating	sq. ft.	72	36	3	0	33
Fixed Bearing	each	24	8	9	7	0
Steel Protective Coating	sq. ft.	72	33	0	0	39
Bridge Rail
Other Material Bridge Rail	linear ft.	748	193	368	186	1