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SH 120 ML over RR, ARKANSAS RIVER

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+38.38722, -105.01500
38°23'14" N, 105°00'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 120 ML over RR, ARKANSAS RIVER
Structure number:K-16-K
Location:0.3 MI E OF PORTLAND
Purpose:Carries highway over railroad and waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:150.6 ft. [45.9 m]
Total length:388.1 ft. [118.3 m]
Roadway width between curbs:12.1 ft. [3.7 m]
Deck width edge-to-edge:23.6 ft. [7.2 m]
Vertical clearance below bridge:22.3 ft. [6.8 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1927
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2012

Good/Fair/Poor Condition:Fair
Status:Open, temporary structure in place to carry legal loads [E]
Average daily traffic:220 [as of 2008]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:13.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$493,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2012FairSatisfactoryFairFair22013.5
September 2010FairSatisfactoryFairFair22013.5
September 2008FairSatisfactoryFairFair22020.4
August 2007PoorSatisfactorySeriousFair30018.1
August 2006FairSatisfactoryFairFair30050.5
July 2004FairSatisfactoryFairFair40050.5
July 2002FairSatisfactoryFairFair18652.1
July 2000FairSatisfactoryFairFair18051.8
August 1998FairSatisfactoryFairFair18051.8
August 1996FairSatisfactoryFairFair19051.8
September 1994FairSatisfactoryFairFair24050.2
August 1992FairSatisfactoryFairFair24048.2
August 1990FairSatisfactoryFairFair20048.3