US Bridges

Napoleon RD over Little Hog CR Napoleon

Good

Allen County, Ohio · 0.20 MI W of Swaney RD · Structure no. 0238873

Built
2017
8 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
434
2015 count
Owner
County
County Highway Agency

About this bridge

Napoleon RD over Little Hog CR Napoleon is a prestressed concrete box beam or girders - multiple carrying Napoleon RD over Little Hog CR Napoleon in Allen County, Ohio. It was built in 2017, so it is 8 years old, younger than the Ohio average of 47.3 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 434 vehicles a day, roughly 3% of them trucks, projected to reach 521 by 2035. The structure is 66 ft (20.2 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesNapoleon RD
CrossesLittle Hog CR Napoleon
Location0.20 MI W of Swaney RD
RouteCounty Highway C0222
CountyAllen County
StateOhio
Coordinates40.76386, -83.95465
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 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 geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating65 US tons
Inventory rating48.2 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length66 ft (20.2 m)
Longest span63 ft (19.2 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic434 (2015)
Projected traffic521 by 2035
Trucks3%
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 Napoleon RD over Little Hog CR Napoleon built?

It was built in 2017, making it 8 years old in 2025.

What condition is Napoleon RD over Little Hog CR Napoleon 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 October 2023.

How much traffic does Napoleon RD over Little Hog CR Napoleon carry?

About 434 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Napoleon RD over Little Hog CR Napoleon?

The structure is 66 ft (20.2 m) long with a longest span of 63 ft (19.2 m) and a deck 36 ft wide.

Who owns Napoleon RD over Little Hog CR Napoleon?

It is owned by the County Highway Agency.