+40.86667, -74.41667
40°52'00" N, 74°25'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:ROUTE I-287 N.B. over LITTLETON ROAD (CO.630)
Structure number:1420153
Location:I-80 & I-287 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:54.1 ft. [16.5 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:74.5 ft. [22.7 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1993
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:49,560 [as of 2014]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.9 tons [82.6 metric tons]
Inventory rating:54.9 tons [49.9 metric tons]
Sufficiency rating:80.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201480.6Not deficientSatisfactoryFairSatisfactory49560
May 201280.7Not deficientSatisfactoryFairSatisfactory48827
May 201079.1Not deficientSatisfactoryFairSatisfactory44668
June 200878.6Not deficientSatisfactoryFairSatisfactory49650
May 200687.2Not deficientSatisfactorySatisfactorySatisfactory82621
May 200487.7Not deficientSatisfactorySatisfactorySatisfactory77006
March 200284.0Not deficientSatisfactorySatisfactorySatisfactory161877
November 199991.1Structurally deficientPoorSatisfactoryGood29100
October 199791.1Structurally deficientPoorSatisfactoryGood29100
October 199593.1Structurally deficientPoorSatisfactoryGood24400
September 199393.1Structurally deficientPoorSatisfactoryGood24400
September 199193.1Structurally deficientPoorSatisfactoryGood24400