US Bridges

Sixth Street over Flat Fork Creek

Fair

Allen County, Ohio · East of Moening Street · Structure no. 0260916

Built
1960
65 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
34
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sixth Street over Flat Fork Creek is a concrete slab carrying Sixth Street over Flat Fork Creek in Allen County, Ohio. It was built in 1960, so it is 65 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 6 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 34 vehicles a day, roughly 5% of them trucks, projected to reach 47 by 2042. The structure is 25 ft (7.6 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSixth Street
CrossesFlat Fork Creek
LocationEast of Moening Street
RouteCity Street SIXTH
StateOhio
Coordinates40.84817, -84.33239
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45.3 US tons
Inventory rating27.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34 (2022)
Projected traffic47 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Sixth Street over Flat Fork Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Sixth Street over Flat Fork 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 July 2024.

How much traffic does Sixth Street over Flat Fork Creek carry?

About 34 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Sixth Street over Flat Fork Creek?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 40 ft wide.

Who owns Sixth Street over Flat Fork Creek?

It is owned by the City or Municipal Highway Agency.