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FAI 74 & 280 EB over MOSQUITO CREEK

Map 

Coordinates:
+41.46294, -90.39049
41°27'47" N, 90°23'26" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:FAI 74 & 280 EB over MOSQUITO CREEK
Structure number:000037000108397
Location:3.8 MI W JCT FAI 80
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:38.1 ft. [11.6 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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:7,750 [as of 2007]
Truck traffic:27% 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: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 assessed or calculated scour condition. [5]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:59.4 tons [54.0 metric tons]
Sufficiency rating:86.8

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:7,600 [as of 1999]
Truck traffic:29% 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: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 assessed or calculated scour condition. [5]
Operating rating:84.2 tons [76.5 metric tons]
Inventory rating:50.5 tons [45.9 metric tons]
Sufficiency rating:86.9

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:5,850 [as of 1991]
Truck traffic:24% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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:Scour calculation/evaluation has not been made. [6]
Operating rating:84.2 tons [76.5 metric tons]
Inventory rating:50.5 tons [45.9 metric tons]
Sufficiency rating:88.3
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$208,000