254 TH STREET over BIG SIOUX RV

Map 

Facts 

Name:	254 TH STREET over BIG SIOUX RV
Structure number:	000000050197100
Location:	4S BALTIC
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) [09]
Length of largest span:	82.0 ft. [25.0 m]
Total length:	212.0 ft. [64.6 m]
Roadway width between curbs:	32.2 ft. [9.8 m]
Deck width edge-to-edge:	34.8 ft. [10.6 m]
Owner:	County Highway Agency [02]
Year built:	1983
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:	3
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	120 [as of 2007]
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory [6 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:	71.8 tons [65.3 metric tons]
Inventory rating:	42.9 tons [39.0 metric tons]
Sufficiency rating:	96.9

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	120 [as of 1998]
Truck traffic:	2% of total traffic
Deck condition:	Good [7 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:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	71.8 tons [65.3 metric tons]
Inventory rating:	42.9 tons [39.0 metric tons]
Sufficiency rating:	96.9
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$19,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	120 [as of 1991]
Truck traffic:	2% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Excellent [9 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:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	96.9
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$18,000

Comments