STATE ST over I- 55 STEVENSON

Map 

Facts 

Name:	STATE ST over I- 55 STEVENSON
Structure number:	000016109226259
Location:	0.9 M E I-94
Purpose:	Carries highway over highway
Route classification:	Collector (Urban) [17]
Length of largest span:	87.3 ft. [26.6 m]
Total length:	180.5 ft. [55.0 m]
Roadway width between curbs:	70.9 ft. [21.6 m]
Deck width edge-to-edge:	105.0 ft. [32.0 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Skew angle:	20°
Owner:	State Highway Agency [01]
Year built:	1965
Year reconstructed:	2002
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:	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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	21,400 [as of 2006]
Truck traffic:	10% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	91.1 tons [82.8 metric tons]
Inventory rating:	54.5 tons [49.5 metric tons]
Sufficiency rating:	88.9
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,575,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	14,100 [as of 1996]
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	82.2 tons [74.7 metric tons]
Inventory rating:	54.5 tons [49.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	61.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,575,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,400 [as of 1989]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	82.2 tons [74.7 metric tons]
Inventory rating:	54.5 tons [49.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	75.6
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,575,000

Comments