US Bridges

Bluf - Main ST over Riley Creek - Dixie HWY

Poor

Allen County, Ohio · 0.47 MI SW County Line · Structure no. 0247596

Built
1925
100 years old
Condition
Poor
inspected September 2024
Type
Arch - Deck
Concrete
Length
117 ft
1 main span
Daily traffic
3,481
2015 count
Owner
County
County Highway Agency

About this bridge

Bluf - Main ST over Riley Creek - Dixie HWY is a concrete arch - deck carrying Bluf - Main ST over Riley Creek - Dixie HWY in Allen County, Ohio. It was built in 1925, so it is 100 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.

It carries about 3,481 vehicles a day, roughly 7% of them trucks, projected to reach 4,832 by 2035. The structure is 117 ft (35.8 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBluf - Main ST
CrossesRiley Creek - Dixie HWY
Location0.47 MI SW County Line
RouteCounty Highway C0270
StateOhio
Coordinates40.89712, -83.8869
Functional classRural Major 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckOther
Main spans1
Design loadH 20
Structure length117 ft (35.8 m)
Longest span75 ft (22.9 m)
Deck width51 ft (15.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,481 (2015)
Projected traffic4,832 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$275,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Bluf - Main ST over Riley Creek - Dixie HWY built?

It was built in 1925, making it 100 years old in 2025.

What condition is Bluf - Main ST over Riley Creek - Dixie HWY 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 - Main ST over Riley Creek - Dixie HWY carry?

About 3,481 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Bluf - Main ST over Riley Creek - Dixie HWY?

The structure is 117 ft (35.8 m) long with a longest span of 75 ft (22.9 m) and a deck 51 ft wide.

Who owns Bluf - Main ST over Riley Creek - Dixie HWY?

It is owned by the County Highway Agency.