US Bridges

SR 763 over Big Three Mile Creek

Good

Brown County, Ohio · .16 MI N of JCT SR 41 · Structure no. 0803766

Built
1989
36 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
74 ft
1 main span
Daily traffic
404
2015 count
Owner
State
State Highway Agency

About this bridge

SR 763 over Big Three Mile Creek is a prestressed concrete box beam or girders - multiple carrying SR 763 over Big Three Mile Creek in Brown County, Ohio. It was built in 1989, so it is 36 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 404 vehicles a day, roughly 1% of them trucks, projected to reach 561 by 2035. The structure is 74 ft (22.6 m) long and 32 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesSR 763
CrossesBig Three Mile Creek
Location.16 MI N of JCT SR 41
RouteState Highway 763
StateOhio
Coordinates38.67281, -83.74794
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.1 US tons
Inventory rating25 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length74 ft (22.6 m)
Longest span69 ft (21 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic404 (2015)
Projected traffic561 by 2035
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 763 over Big Three Mile Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is SR 763 over Big Three Mile 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 2025.

How much traffic does SR 763 over Big Three Mile Creek carry?

About 404 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is SR 763 over Big Three Mile Creek?

The structure is 74 ft (22.6 m) long with a longest span of 69 ft (21 m) and a deck 32 ft wide.

Who owns SR 763 over Big Three Mile Creek?

It is owned by the State Highway Agency.