I-70 WB HIGHWAY over 69 SB HWY (18TH STREET)

Map 

Facts 

Name:	I-70 WB HIGHWAY over 69 SB HWY (18TH STREET)
Structure number:	999907001052383
Location:	I-70 / US-69 W JCT
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	103.0 ft. [31.4 m]
Total length:	226.7 ft. [69.1 m]
Roadway width between curbs:	79.1 ft. [24.1 m]
Deck width edge-to-edge:	81.7 ft. [24.9 m]
Vertical clearance below bridge:	16.4 ft. [5.0 m]
Skew angle:	19°
Owner:	State Toll Authority [31]
Year built:	1980
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:	3
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	35,500 [as of 2009]
Truck traffic:	14% of total traffic
Deck condition:	Very Good [8 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:	49.9 tons [45.4 metric tons]
Inventory rating:	29.9 tons [27.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	89.1
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$618,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	38,205 [as of 1999]
Truck traffic:	13% 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:	49.5 tons [45.0 metric tons]
Inventory rating:	29.7 tons [27.0 metric tons]
Evaluation:	Functionally obsolete [2]
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:	$1,174,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	29,550 [as of 1990]
Truck traffic:	14% 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:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	94.0

Comments