US Bridges

Uni/Bla Twp RD 79 over Ottawa Creek

Good

Hancock County, Ohio · 0.18 MI E CR 12 · Structure no. 3236315

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
106 ft
3 main spans
Daily traffic
228
2017 count
Owner
County
County Highway Agency

About this bridge

Uni/Bla Twp RD 79 over Ottawa Creek is a prestressed concrete continuous box beam or girders - multiple carrying Uni/Bla Twp RD 79 over Ottawa Creek in Hancock County, Ohio. It was built in 2007, so it is 18 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 228 vehicles a day, roughly 7% of them trucks, projected to reach 316 by 2037. The structure is 106 ft (32.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUni/Bla Twp RD 79
CrossesOttawa Creek
Location0.18 MI E CR 12
RouteCounty Highway T0079
StateOhio
Coordinates40.99354, -83.78418
Functional classRural Local

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length106 ft (32.3 m)
Longest span33 ft (10.1 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic228 (2017)
Projected traffic316 by 2037
Trucks7%
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 Uni/Bla Twp RD 79 over Ottawa Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Uni/Bla Twp RD 79 over Ottawa Creek 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 September 2023.

How much traffic does Uni/Bla Twp RD 79 over Ottawa Creek carry?

About 228 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Uni/Bla Twp RD 79 over Ottawa Creek?

The structure is 106 ft (32.3 m) long with a longest span of 33 ft (10.1 m) and a deck 28 ft wide.

Who owns Uni/Bla Twp RD 79 over Ottawa Creek?

It is owned by the County Highway Agency.