US Bridges

Cyntheanne RD over Stony Creek

Good

Hamilton County, Indiana · 00.19 N of 191st ST · Structure no. 2900118

Built
1972
53 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
89 ft
3 main spans
Daily traffic
400
2020 count
Owner
County
County Highway Agency

About this bridge

Cyntheanne RD over Stony Creek is a prestressed concrete box beam or girders - multiple carrying Cyntheanne RD over Stony Creek in Hamilton County, Indiana. It was built in 1972, so it is 53 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 400 vehicles a day, roughly 2% of them trucks, projected to reach 650 by 2040. The structure is 89 ft (27.1 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCyntheanne RD
CrossesStony Creek
Location00.19 N of 191st ST
RouteCounty Highway 0
StateIndiana
Coordinates40.06972, -85.8821
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.7 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length89 ft (27.1 m)
Longest span27 ft (8.2 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2020)
Projected traffic650 by 2040
Trucks2%
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 Cyntheanne RD over Stony Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Cyntheanne RD over Stony 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 August 2023.

How much traffic does Cyntheanne RD over Stony Creek carry?

About 400 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Cyntheanne RD over Stony Creek?

The structure is 89 ft (27.1 m) long with a longest span of 27 ft (8.2 m) and a deck 27 ft wide.

Who owns Cyntheanne RD over Stony Creek?

It is owned by the County Highway Agency.