US Bridges

SR 58 over Gardner Ditch

Good

Knox County, Indiana · 00.13 E SR 67 · Structure no. 020840

Built
1939
86 years old, rebuilt 1983
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
76 ft
3 main spans
Daily traffic
2,106
2004 count
Owner
State
State Highway Agency

About this bridge

SR 58 over Gardner Ditch is a steel continuous stringer/multi-beam or girder carrying SR 58 over Gardner Ditch in Knox County, Indiana. It was built in 1939 and reconstructed in 1983, so it is 86 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,106 vehicles a day, roughly 10% of them trucks, projected to reach 3,497 by 2030. The structure is 76 ft (23.1 m) long and 36 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR 58
CrossesGardner Ditch
Location00.13 E SR 67
RouteState Highway 58
StateIndiana
Coordinates38.87722, -87.20724
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating34.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length76 ft (23.1 m)
Longest span29 ft (8.8 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,106 (2004)
Projected traffic3,497 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 58 over Gardner Ditch built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1983.

What condition is SR 58 over Gardner Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does SR 58 over Gardner Ditch carry?

About 2,106 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is SR 58 over Gardner Ditch?

The structure is 76 ft (23.1 m) long with a longest span of 29 ft (8.8 m) and a deck 36 ft wide.

Who owns SR 58 over Gardner Ditch?

It is owned by the State Highway Agency.