US Bridges

Bluf - Grove RD over Little Riley - Bluf Grov

PoorPosted for load

Allen County, Ohio · 0.04 MI W of Bentley RD · Structure no. 0247537

Built
1957
68 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
1,547
2018 count
Owner
County
County Highway Agency

About this bridge

Bluf - Grove RD over Little Riley - Bluf Grov is a steel stringer/multi-beam or girder carrying Bluf - Grove RD over Little Riley - Bluf Grov in Allen County, Ohio. It was built in 1957, so it is 68 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 4 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: posted for load restriction.

It carries about 1,547 vehicles a day, roughly 7% of them trucks, projected to reach 1,742 by 2035. The structure is 44 ft (13.4 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBluf - Grove RD
CrossesLittle Riley - Bluf Grov
Location0.04 MI W of Bentley RD
RouteCity Street 176
StateOhio
Coordinates40.89234, -83.90073
Functional classRural Minor Collector

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating12.9 US tons
Inventory rating7.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length44 ft (13.4 m)
Longest span39 ft (12 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,547 (2018)
Projected traffic1,742 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Bluf - Grove RD over Little Riley - Bluf Grov built?

It was built in 1957, making it 68 years old in 2025.

What condition is Bluf - Grove RD over Little Riley - Bluf Grov 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 September 2024.

How much traffic does Bluf - Grove RD over Little Riley - Bluf Grov carry?

About 1,547 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Bluf - Grove RD over Little Riley - Bluf Grov?

The structure is 44 ft (13.4 m) long with a longest span of 39 ft (12 m) and a deck 28 ft wide.

Who owns Bluf - Grove RD over Little Riley - Bluf Grov?

It is owned by the County Highway Agency.