Share:

20TH ST HOV over ROADS/RIVER/RR

Map 

Coordinates:
+39.75919, -105.00031
39°45'33" N, 105°00'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:20TH ST HOV over ROADS/RIVER/RR
Structure number:D-03-V-045(A)
Location:NORTH OF 20TH ST
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:231.0 ft. [70.4 m]
Total length:3417.2 ft. [1041.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1994
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:20
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,076 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:78.3 tons [71.2 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:76.2

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201676.2FairFairFairGoodFO2076
October 201476.2FairFairFairGoodFO2076
October 201276.2FairFairFairGoodFO2076
October 201076.2FairFairFairGoodFO2075
January 200976.2FairFairFairGoodFO2075
September 200676.3FairFairFairGoodFO1226
August 200487.4FairFairSatisfactoryGoodFO1226
September 200287.4FairFairSatisfactoryGoodFO1226
October 200091.4FairSatisfactoryGoodGood-1187
December 199991.4GoodGoodGoodVery Good-1187
December 199891.4GoodGoodGoodVery Good-1187
June 199691.1GoodGoodGoodVery Good-1000
March 199591.1GoodVery GoodVery GoodExcellent-1000