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I-25 WSR MP 246.30 over S.FORK POWDER RIVER

Map 

Coordinates:
+43.62018, -106.57664
43°37'13" N, 106°34'36" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-25 WSR MP 246.30 over S.FORK POWDER RIVER
Structure number:AJX
Location:WYO 387 JCT - BUFFALO
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:243.1 ft. [74.1 m]
Total length:327.1 ft. [99.7 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Owner:State Highway Agency [01]
Year built:1932
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:240 [as of 2008]
Truck traffic:50% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:38.6 tons [35.1 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:54.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$855,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:1,600 [as of 1996]
Truck traffic:36% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
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]
Operating rating:27.7 tons [25.2 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:51.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$855,000

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:1,600 [as of 1989]
Truck traffic:36% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
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:Scour calculation/evaluation has not been made. [6]
Operating rating:27.7 tons [25.2 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:52.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$66,000