US Bridges

SR 55 over North Gruden Ditch

Good

Newton County, Indiana · 01.05 N SR 16 · Structure no. 076960

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
491
2009 count
Owner
State
State Highway Agency

About this bridge

SR 55 over North Gruden Ditch is a concrete culvert carrying SR 55 over North Gruden Ditch in Newton County, Indiana. It was built in 2013, so it is 12 years old, younger 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 491 vehicles a day, roughly 9% of them trucks, projected to reach 545 by 2034. The structure is 26 ft (7.9 m) long and 45 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 55
CrossesNorth Gruden Ditch
Location01.05 N SR 16
RouteState Highway 55
StateIndiana
Coordinates40.88092, -87.30655
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width45 ft (13.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic491 (2009)
Projected traffic545 by 2034
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 55 over North Gruden Ditch built?

It was built in 2013, making it 12 years old in 2025.

What condition is SR 55 over North Gruden 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 September 2023.

How much traffic does SR 55 over North Gruden Ditch carry?

About 491 vehicles per day (2009 count), of which roughly 9% are trucks.

How long is SR 55 over North Gruden Ditch?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 45 ft wide.

Who owns SR 55 over North Gruden Ditch?

It is owned by the State Highway Agency.