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I 70 FRONTAGE RD over SOUTH PLATTE RIVER SR

Map 

Coordinates:
+39.78028, -104.97720
39°46'49" N, 104°58'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 70 FRONTAGE RD over SOUTH PLATTE RIVER SR
Structure number:E-17-AF
Location:DENVER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:75.5 ft. [23.0 m]
Total length:272.0 ft. [82.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Owner:State Highway Agency [01]
Year built:1962
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:4
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:2,300 [as of 2005]
Truck traffic:9% of total traffic
Deck condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:58.9 tons [53.5 metric tons]
Inventory rating:35.0 tons [31.8 metric tons]
Sufficiency rating:71.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,071,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201471.7Not deficientFairFairSatisfactory2300
July 201271.7Not deficientFairFairSatisfactory2300
October 201071.7Not deficientFairFairSatisfactory2300
October 200869.7Structurally deficientPoorFairSatisfactory2300
August 200669.7Structurally deficientPoorFairSatisfactory2300
December 200481.7Structurally deficientPoorSatisfactorySatisfactory3570
September 200281.7Structurally deficientPoorSatisfactorySatisfactory3570
October 200081.3Structurally deficientPoorSatisfactorySatisfactory3400
July 199883.3Not deficientFairGoodSatisfactory3400
November 199683.6Not deficientFairGoodSatisfactory3370
October 199483.7Not deficientFairGoodSatisfactory3370
August 199283.7Not deficientFairGoodSatisfactory3200
September 199078.5Not deficientFairSatisfactorySatisfactory4750