US Bridges

CR 800N over Little Rock Creek

Good

Carroll County, Indiana · 00.54 W of SR 29 · Structure no. 0800055

Built
1939
86 years old, rebuilt 2006
Condition
Good
inspected May 2023
Type
Slab
Concrete Continuous
Length
67 ft
3 main spans
Daily traffic
86
2011 count
Owner
County
County Highway Agency

About this bridge

CR 800N over Little Rock Creek is a concrete continuous slab carrying CR 800N over Little Rock Creek in Carroll County, Indiana. It was built in 1939 and reconstructed in 2006, so it is 86 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 86 vehicles a day, roughly 5% of them trucks, projected to reach 105 by 2031. The structure is 67 ft (20.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 800N
CrossesLittle Rock Creek
Location00.54 W of SR 29
RouteCounty Highway 68
StateIndiana
Coordinates40.66331, -86.40194
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating42.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length67 ft (20.4 m)
Longest span25 ft (7.7 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86 (2011)
Projected traffic105 by 2031
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 800N over Little Rock Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2006.

What condition is CR 800N over Little Rock 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 May 2023.

How much traffic does CR 800N over Little Rock Creek carry?

About 86 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is CR 800N over Little Rock Creek?

The structure is 67 ft (20.4 m) long with a longest span of 25 ft (7.7 m) and a deck 24 ft wide.

Who owns CR 800N over Little Rock Creek?

It is owned by the County Highway Agency.