US Bridges

Franklin Street over Flat Fork Creek

PoorClosed to traffic

Allen County, Ohio · At Water Treatment Plant · Structure no. 0260789

Built
1914
111 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
50
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Franklin Street over Flat Fork Creek is a concrete slab carrying Franklin Street over Flat Fork Creek in Allen County, Ohio. It was built in 1914, so it is 111 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 50 vehicles a day, projected to reach 69 by 2041. The structure is 23 ft (7 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFranklin Street
CrossesFlat Fork Creek
LocationAt Water Treatment Plant
RouteCity Street 0FRA
StateOhio
Coordinates40.83573, -84.337
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 10
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2021)
Projected traffic69 by 2041
Trucks—
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 Franklin Street over Flat Fork Creek built?

It was built in 1914, making it 111 years old in 2025.

What condition is Franklin Street over Flat Fork Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

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

About 50 vehicles per day (2021 count).

How long is Franklin Street over Flat Fork Creek?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 27 ft wide.

Who owns Franklin Street over Flat Fork Creek?

It is owned by the City or Municipal Highway Agency.