US Bridges

Manning Road C0064 over Twin Creek

Good

Montgomery County, Ohio · 5.25 Miles W of SR4 · Structure no. 5734290

Built
1991
34 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
382 ft
5 main spans
Daily traffic
281
2017 count
Owner
County
County Highway Agency

About this bridge

Manning Road C0064 over Twin Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Manning Road C0064 over Twin Creek in Montgomery County, Ohio. It was built in 1991, so it is 34 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 281 vehicles a day, roughly 9% of them trucks, projected to reach 390 by 2037. The structure is 382 ft (116.4 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesManning Road C0064
CrossesTwin Creek
Location5.25 Miles W of SR4
RouteCounty Highway C0064
StateOhio
Coordinates39.6575, -84.42727
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.5 US tons
Inventory rating71.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length382 ft (116.4 m)
Longest span74 ft (22.6 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic281 (2017)
Projected traffic390 by 2037
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Manning Road C0064 over Twin Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Manning Road C0064 over Twin 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 July 2023.

How much traffic does Manning Road C0064 over Twin Creek carry?

About 281 vehicles per day (2017 count), of which roughly 9% are trucks.

How long is Manning Road C0064 over Twin Creek?

The structure is 382 ft (116.4 m) long with a longest span of 74 ft (22.6 m) and a deck 32 ft wide.

Who owns Manning Road C0064 over Twin Creek?

It is owned by the County Highway Agency.