I0110 over CONVENTION ST. OFF RAMP

Map 

Facts 

Name:	I0110 over CONVENTION ST. OFF RAMP
Structure number:	611704509200517
Location:	I0110
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	91.9 ft. [28.0 m]
Total length:	477.1 ft. [145.4 m]
Roadway width between curbs:	17.1 ft. [5.2 m]
Deck width edge-to-edge:	22.6 ft. [6.9 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	8°
Owner:	State Highway Agency [01]
Year built:	1963
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:	9
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,590 [as of 2009]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	94.1 tons [85.5 metric tons]
Inventory rating:	56.4 tons [51.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	6,325 [as of 1997]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
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]
Operating rating:	55.4 tons [50.4 metric tons]
Inventory rating:	39.6 tons [36.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	83.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,129 [as of 1991]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
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]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

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