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Indiana Bridges

18,543 bridges across 92 counties

Bridge Map

Summary

Total Bridges:18,543

Good Condition:7,817 (42%)

Fair Condition:9,779 (53%)

Poor Condition:947 (5%)

Average Age:47.3 years

Counties:92

Bridge Condition Distribution

Good

Fair

Poor

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Bridge Types

Bridge Type	Count	Percentage
Stringer/Multi-beam or Girder	6,064	32.7%
Box Beam or Girders - Multiple	4,068	21.9%
Slab	3,442	18.6%
Culvert	2,267	12.2%
Tee Beam	760	4.1%
Box Beam or Girders - Single or Spread	685	3.7%
Arch - Deck	475	2.6%
Channel Beam	290	1.6%
Truss - Thru	272	1.5%
Other	111	0.6%
Girder and Floorbeam System	52	0.3%
Frame	24	0.1%
Segmental Box Girder	14	0.1%
Arch - Thru	6	0.0%
Truss - Deck	4	0.0%
Stayed Girder	4	0.0%
Movable - Bascule	3	0.0%
Unknown	2	0.0%

Bridge Age Distribution

Bridges Built Over Time

Notable Bridges in Indiana

Most Trafficked Bridges

SR 912 EB/WB RAMPS

Fair

County 089, Indiana

Daily Traffic: 185,778 vehicles

ERIE-LACKAWANNA TRAIL

Fair

County 089, Indiana

Daily Traffic: 175,670 vehicles

US 41 N/SR 152 W RMP 2I

Fair

County 089, Indiana

Daily Traffic: 175,670 vehicles

Oldest Bridges

NORTH FORK SALT CREEK

Fair

County 013, Indiana

Built in 1838 (187 years old)

BURNETTS Creek

Fair

County 015, Indiana

Built in 1840 (185 years old)

BOGGS CREEK

Fair

County 101, Indiana

Built in 1848 (177 years old)

Longest Bridges

IND H. CANAL RR RDS

Good

County 089, Indiana

Length: 10.0 meters

OHIO RIVER ACCESS ROAD

Fair

County 163, Indiana

Length: 10.0 meters

OHIO RIVER ACCESS ROAD

Fair

County 163, Indiana

Length: 10.0 meters

Recently Built Bridges

SPRING CREEKGood

County 011 • Built in 2024

County 047 • Built in 2023

CONRAD DITCHGood

County 003 • Built in 2023

SALAMONIE RIVERGood

County 075 • Built in 2023

County 057 • Built in 2023

STONY CREEKGood

County 057 • Built in 2023

STONY CREEKGood

County 057 • Built in 2023

SMITH VALLEY ROADGood

County 081 • Built in 2023

UNT POND CREEKGood

County 071 • Built in 2023

LITTLE PIPE CREEKGood

County 137 • Built in 2023

Counties in Indiana

92 counties

Bartholomew County

Blackford County

Crawford County

Dearborn County

Delaware County

Fountain County

Franklin County

Hamilton County

Harrison County

Hendricks County

Huntington County

Jefferson County

Jennings County

Kosciusko County

LaGrange County

Lawrence County

Marshall County

Montgomery County

Randolph County

St. Joseph County

Sullivan County

Switzerland County

Tippecanoe County

Vanderburgh County

Vermillion County

Washington County