UNION AVE WB over I-25

Map

Coordinates:
+39.62855, -104.90449
39°37'43" N, 104°54'16" W

Source: National Bridge Inventory (2000, 2010 editions)
Information not verified. Use at your own risk.

Name:	UNION AVE WB over I-25
Structure number:	D-04-BOST-150
Location:	UNION AVE OVER I-25
Purpose:	Carries highway and pedestrian walkway over highway and railroad
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	208.0 ft. `[63.4 m]`
Total length:	426.2 ft. `[129.9 m]`
Roadway width between curbs:	27.9 ft. `[8.5 m]`
Deck width edge-to-edge:	43.3 ft. `[13.2 m]`
Vertical clearance below bridge:	19.0 ft. `[5.8 m]`
Skew angle:	99°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1992
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:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Status:	Open, no restriction `[A]`
Average daily traffic:	2,917 `[as of 2008]`
Truck traffic:	6% 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:	80.1 tons `[72.8 metric tons]`
Inventory rating:	48.1 tons `[43.7 metric tons]`
Evaluation:	Functionally obsolete `[2]`
Sufficiency rating:	78.6
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$2,975,000

Status:	Open, no restriction `[A]`
Average daily traffic:	2,949 `[as of 1998]`
Truck traffic:	6% 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]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	79.2 tons `[72.0 metric tons]`
Inventory rating:	47.5 tons `[43.2 metric tons]`
Sufficiency rating:	76.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$2,266,000