US Bridges

CR 700 East over Robbins Ditch

Fair

Starke County, Indiana · 00.01 S of Robbins Road · Structure no. 7500014

Built
1956
69 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
38 ft
1 main span
Daily traffic
150
2016 count
Owner
County
County Highway Agency

About this bridge

CR 700 East over Robbins Ditch is a concrete stringer/multi-beam or girder carrying CR 700 East over Robbins Ditch in Starke County, Indiana. It was built in 1956, so it is 69 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 150 vehicles a day, roughly 5% of them trucks, projected to reach 225 by 2036. The structure is 38 ft (11.7 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCR 700 East
CrossesRobbins Ditch
Location00.01 S of Robbins Road
RouteCounty Highway 73
CountyStarke County
StateIndiana
Coordinates41.42588, -86.56308
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.6 US tons
Inventory rating35.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length38 ft (11.7 m)
Longest span36 ft (10.9 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2016)
Projected traffic225 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 700 East over Robbins Ditch built?

It was built in 1956, making it 69 years old in 2025.

What condition is CR 700 East over Robbins Ditch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does CR 700 East over Robbins Ditch carry?

About 150 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is CR 700 East over Robbins Ditch?

The structure is 38 ft (11.7 m) long with a longest span of 36 ft (10.9 m) and a deck 26 ft wide.

Who owns CR 700 East over Robbins Ditch?

It is owned by the County Highway Agency.