US Bridges

SR 770 over Flat Run Creek

Good

Adams County, Ohio · .24 MI of SR 73 · Structure no. 0104559

Built
2022
3 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
339
2022 count
Owner
State
State Highway Agency

About this bridge

SR 770 over Flat Run Creek is a concrete culvert carrying SR 770 over Flat Run Creek in Adams County, Ohio. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 339 vehicles a day, roughly 6% of them trucks, projected to reach 250 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSR 770
CrossesFlat Run Creek
Location.24 MI of SR 73
RouteState Highway 770
CountyAdams County
StateOhio
Coordinates39.03491, -83.5
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating75 US tons
Inventory rating62.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic339 (2022)
Projected traffic250 by 2042
Trucks6%
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

OwnerState Highway Agency
Maintained byState 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 SR 770 over Flat Run Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is SR 770 over Flat Run 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 February 2024.

How much traffic does SR 770 over Flat Run Creek carry?

About 339 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR 770 over Flat Run Creek?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m).

Who owns SR 770 over Flat Run Creek?

It is owned by the State Highway Agency.