US Bridges

CR 650N over Flatrock River

Good

Decatur County, Indiana · 01.00 SW of CR 400 W · Structure no. 1600207

Built
2012
13 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
212 ft
3 main spans
Daily traffic
190
2017 count
Owner
County
County Highway Agency

About this bridge

CR 650N over Flatrock River is a prestressed concrete continuous stringer/multi-beam or girder carrying CR 650N over Flatrock River in Decatur County, Indiana. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 190 vehicles a day, roughly 5% of them trucks, projected to reach 300 by 2037. The structure is 212 ft (64.6 m) long and 31 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 650N
CrossesFlatrock River
Location01.00 SW of CR 400 W
RouteCounty Highway 76
StateIndiana
Coordinates39.42324, -85.56907
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length212 ft (64.6 m)
Longest span74 ft (22.5 m)
Deck width31 ft (9.5 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2017)
Projected traffic300 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 650N over Flatrock River built?

It was built in 2012, making it 13 years old in 2025.

What condition is CR 650N over Flatrock River 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 April 2023.

How much traffic does CR 650N over Flatrock River carry?

About 190 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is CR 650N over Flatrock River?

The structure is 212 ft (64.6 m) long with a longest span of 74 ft (22.5 m) and a deck 31 ft wide.

Who owns CR 650N over Flatrock River?

It is owned by the County Highway Agency.