US Bridges

CR 600W over Edlin Ditch

Good

Boone County, Indiana · 00.30 N of CR 750 S · Structure no. 0600153

Built
1965
60 years old, rebuilt 2009
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
86 ft
3 main spans
Daily traffic
110
2017 count
Owner
County
County Highway Agency

About this bridge

CR 600W over Edlin Ditch is a prestressed concrete box beam or girders - multiple carrying CR 600W over Edlin Ditch in Boone County, Indiana. It was built in 1965 and reconstructed in 2009, so it is 60 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 110 vehicles a day, roughly 5% of them trucks, projected to reach 170 by 2037. The structure is 86 ft (26.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 600W
CrossesEdlin Ditch
Location00.30 N of CR 750 S
RouteCounty Highway 600
StateIndiana
Coordinates39.93532, -86.58164
Functional classRural Local

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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating52.1 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length86 ft (26.3 m)
Longest span30 ft (9.2 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2017)
Projected traffic170 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 600W over Edlin Ditch built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2009.

What condition is CR 600W over Edlin 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 CR 600W over Edlin Ditch carry?

About 110 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is CR 600W over Edlin Ditch?

The structure is 86 ft (26.3 m) long with a longest span of 30 ft (9.2 m) and a deck 28 ft wide.

Who owns CR 600W over Edlin Ditch?

It is owned by the County Highway Agency.