US Bridges

SR 745 over Twin Lakes

Good

Delaware County, Ohio · 2.32 MI N of Fra CO Line · Structure no. 2104156

Built
1983
42 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
4,476
2015 count
Owner
State
State Highway Agency

About this bridge

SR 745 over Twin Lakes is a prestressed concrete box beam or girders - multiple carrying SR 745 over Twin Lakes in Delaware County, Ohio. It was built in 1983, so it is 42 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 4,476 vehicles a day, roughly 4% of them trucks, projected to reach 6,213 by 2035. The structure is 42 ft (12.9 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 745
CrossesTwin Lakes
Location2.32 MI N of Fra CO Line
RouteState Highway 745
StateOhio
Coordinates40.17295, -83.13698
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length42 ft (12.9 m)
Longest span41 ft (12.5 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,476 (2015)
Projected traffic6,213 by 2035
Trucks4%
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

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 745 over Twin Lakes built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR 745 over Twin Lakes 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 December 2024.

How much traffic does SR 745 over Twin Lakes carry?

About 4,476 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is SR 745 over Twin Lakes?

The structure is 42 ft (12.9 m) long with a longest span of 41 ft (12.5 m) and a deck 44 ft wide.

Who owns SR 745 over Twin Lakes?

It is owned by the State Highway Agency.