US Bridges

SR 56 over Little Flat Creek

Good

Dubois County, Indiana · 01.38 E SR 257 · Structure no. 019990

Built
1995
30 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
65 ft
3 main spans
Daily traffic
6,319
2004 count
Owner
State
State Highway Agency

About this bridge

SR 56 over Little Flat Creek is a concrete continuous slab carrying SR 56 over Little Flat Creek in Dubois County, Indiana. It was built in 1995, so it is 30 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 6,319 vehicles a day, roughly 10% of them trucks, projected to reach 10,490 by 2032. The structure is 65 ft (19.8 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 56
CrossesLittle Flat Creek
Location01.38 E SR 257
RouteState Highway 56
StateIndiana
Coordinates38.43711, -87.06634
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span22 ft (6.8 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,319 (2004)
Projected traffic10,490 by 2032
Trucks10%
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

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 56 over Little Flat Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is SR 56 over Little Flat Creek 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 2024.

How much traffic does SR 56 over Little Flat Creek carry?

About 6,319 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is SR 56 over Little Flat Creek?

The structure is 65 ft (19.8 m) long with a longest span of 22 ft (6.8 m) and a deck 40 ft wide.

Who owns SR 56 over Little Flat Creek?

It is owned by the State Highway Agency.