US Bridges

Twigg-Hupp Rd. over Little Walnut Creek

Fair

Delaware County, Ohio · 0.4 MI W of Carters Corne · Structure no. 2131889

Built
1913
112 years old, rebuilt 1977
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
351
2018 count
Owner
County
County Highway Agency

About this bridge

Twigg-Hupp Rd. over Little Walnut Creek is a prestressed concrete box beam or girders - multiple carrying Twigg-Hupp Rd. over Little Walnut Creek in Delaware County, Ohio. It was built in 1913 and reconstructed in 1977, so it is 112 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 351 vehicles a day, roughly 7% of them trucks, projected to reach 487 by 2038. The structure is 30 ft (9.1 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTwigg-Hupp Rd.
CrossesLittle Walnut Creek
Location0.4 MI W of Carters Corne
RouteCounty Highway T0070
StateOhio
Coordinates40.31383, -82.88653
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating45 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.8 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic351 (2018)
Projected traffic487 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Twigg-Hupp Rd. over Little Walnut Creek built?

It was built in 1913, making it 112 years old in 2025. It was reconstructed in 1977.

What condition is Twigg-Hupp Rd. over Little Walnut Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does Twigg-Hupp Rd. over Little Walnut Creek carry?

About 351 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Twigg-Hupp Rd. over Little Walnut Creek?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 20 ft wide.

Who owns Twigg-Hupp Rd. over Little Walnut Creek?

It is owned by the County Highway Agency.