I24 over I24 EB / SR 2 BROAD ST

Map

Coordinates:
+35.03056, -85.31528
35°01'50" N, 85°18'55" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	I24 over I24 EB / SR 2 BROAD ST
Structure number:	33I00240021
Location:	.25 M E OF I124 JCT
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	68.9 ft. `[21.0 m]`
Total length:	194.9 ft. `[59.4 m]`
Roadway width between curbs:	104.0 ft. `[31.7 m]`
Deck width edge-to-edge:	106.0 ft. `[32.3 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1960
Year reconstructed:	1990
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	4
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Other `[9]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	105,930 `[as of 2015]`
Truck traffic:	14% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	86.1 tons `[78.3 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	79.1
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$4,213,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
September 2016	79.1	Fair	Satisfactory	Fair	Satisfactory	-	105930
September 2014	79.0	Fair	Satisfactory	Fair	Satisfactory	-	109260
September 2012	78.6	Fair	Satisfactory	Fair	Satisfactory	-	116420
September 2010	79.2	Fair	Satisfactory	Fair	Satisfactory	-	104320
September 2008	78.8	Fair	Satisfactory	Fair	Satisfactory	-	112170
September 2006	78.6	Fair	Satisfactory	Fair	Satisfactory	-	116160
October 2004	79.7	Fair	Satisfactory	Fair	Satisfactory	-	115510
July 2002	79.8	Fair	Satisfactory	Fair	Satisfactory	-	113250
August 2000	78.0	Fair	Satisfactory	Satisfactory	Satisfactory	-	98700
August 1998	78.0	Fair	Satisfactory	Satisfactory	Satisfactory	-	115100
July 1996	78.0	Good	Good	Good	Good	-	108900
July 1994	78.0	Good	Good	Good	Good	-	100750
July 1992	78.0	Good	Very Good	Good	Very Good	-	71850
March 1991	91.0	Fair	Satisfactory	Good	Good	FO	71850