23RD AVENUE over I 25 ML


+39.75134, -105.01650
39°45'05" N, 105°00'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:23RD AVENUE over I 25 ML
Structure number:F-16-DA
Location:IN DENVER
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:78.1 ft. [23.8 m]
Total length:255.9 ft. [78.0 m]
Roadway width between curbs:35.8 ft. [10.9 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1952
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:8,581 [as of 2013]
Truck traffic:1% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.9 tons [49.9 metric tons]
Inventory rating:33.0 tons [30.0 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:60.1
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$613,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201460.1Structurally deficientPoorFairPoor8581
July 201260.3Structurally deficientPoorFairPoor5900
July 201059.3Structurally deficientPoorFairPoor5900
May 200875.4Structurally deficientPoorFairSatisfactory5900
June 200675.8Structurally deficientPoorFairSatisfactory7245
June 200478.8Functionally obsoleteSatisfactoryFairSatisfactory7245
July 200278.7Functionally obsoleteSatisfactoryFairSatisfactory7245
May 200078.6Functionally obsoleteSatisfactoryFairSatisfactory6900
May 199878.6Functionally obsoleteSatisfactoryFairSatisfactory6900
May 199678.0Functionally obsoleteSatisfactoryFairSatisfactory6790
July 199478.0Functionally obsoleteSatisfactoryFairSatisfactory6790
May 199280.0Functionally obsoleteSatisfactoryFairSatisfactory6790
May 199080.0Functionally obsoleteSatisfactoryFairSatisfactory6790