US1 over US74

Map

Coordinates:
+34.91061, -79.79211
34°54'38" N, 79°47'32" W

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

Name:	US1 over US74
Structure number:	000000001530194
Location:	0.3 MI. N. JCT. SR1137
Purpose:	Carries highway overpass over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	122.1 ft. `[37.2 m]`
Total length:	228.0 ft. `[69.5 m]`
Roadway width between curbs:	90.6 ft. `[27.6 m]`
Deck width edge-to-edge:	93.5 ft. `[28.5 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	16°
Owner:	State Highway Agency `[01]`
Year built:	2000
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:	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:	5,700 `[as of 2015]`
Truck traffic:	12% 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:	Superior to present desirable criteria `[9]`
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:	95.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Good	Good	Very Good	Good	5700	95.0
June 2015	Good	Good	Good	Good	11400	100.0
June 2013	Good	Good	Good	Good	10450	100.0
June 2011	Good	Good	Good	Good	10400	98.0
June 2009	Good	Good	Very Good	Very Good	11350	98.0
June 2007	Good	Good	Very Good	Very Good	6500	98.0
July 2005	Good	Good	Very Good	Very Good	6800	98.0
May 2003	Good	Good	Very Good	Very Good	6400	98.0
July 2001	Good	Good	Excellent	Excellent	7700	98.0
March 2000	Good	Excellent	Excellent	Excellent	7800	100.0

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.	1,847	1,847	0	0	0
Steel Protective Coating	sq. ft.	25,029	24,879	60	90	0
Deck
Reinforced Concrete Deck	sq. ft.	21,120	13,080	8,040	0	0
Substructure
Reinforced Concrete Column	each	6	6	0	0	0
Reinforced Concrete Abutment	linear ft.	256	251	5	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	15	15	0	0	0
Steel Pile	each	50	50	0	0	0
Reinforced Concrete Pier Cap	linear ft.	305	305	0	0	0
Concrete Protective Coating	sq. ft.	2,968	2,958	10	0	0
Joints
Compression Joint	linear ft.	95	50	45	0	0
Assembly with Seal	each	190	140	50	0	0
Bearings
Pot Bearing	each	27	27	0	0	0
Steel Protective Coating	sq. ft.	69	69	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	458	399	59	0	0