US 31 over 29 TH AVE NO

Map

Coordinates:
+33.54761, -86.82826
33°32'51" N, 86°49'42" W

Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Name:	US 31 over 29 TH AVE NO
Structure number:	009602
Old structure number:	000000033701480 `(from 1992 edition)`
Location:	US 31 & 29 TH AVE NO
Purpose:	Carries highway over highway and railroad
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	80.1 ft. `[24.4 m]`
Total length:	1152.0 ft. `[351.1 m]`
Roadway width between curbs:	51.8 ft. `[15.8 m]`
Deck width edge-to-edge:	60.7 ft. `[18.5 m]`
Vertical clearance below bridge:	13.5 ft. `[4.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1968
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:	17
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]`

Status:	Open, no restriction `[A]`
Average daily traffic:	9,670 `[as of 2008]`
Truck traffic:	5% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	47.9 tons `[43.5 metric tons]`
Inventory rating:	36.0 tons `[32.7 metric tons]`
Evaluation:	Functionally obsolete `[2]`
Sufficiency rating:	75.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$21,948,000