US Bridges

Little Twin RD T63 over Little Twin Creek

Fair

Montgomery County, Ohio · .3 MI South of Manning RD · Structure no. 5734541

Built
1982
43 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
178 ft
3 main spans
Daily traffic
259
2017 count
Owner
County
County Highway Agency

About this bridge

Little Twin RD T63 over Little Twin Creek is a steel continuous stringer/multi-beam or girder carrying Little Twin RD T63 over Little Twin Creek in Montgomery County, Ohio. It was built in 1982, so it is 43 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 259 vehicles a day, roughly 7% of them trucks, projected to reach 359 by 2037. The structure is 178 ft (54.3 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLittle Twin RD T63
CrossesLittle Twin Creek
Location.3 MI South of Manning RD
RouteCounty Highway T0063
StateOhio
Coordinates39.65244, -84.37504
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating32.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length178 ft (54.3 m)
Longest span66 ft (20.1 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic259 (2017)
Projected traffic359 by 2037
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Little Twin RD T63 over Little Twin Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Little Twin RD T63 over Little Twin Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Little Twin RD T63 over Little Twin Creek carry?

About 259 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Little Twin RD T63 over Little Twin Creek?

The structure is 178 ft (54.3 m) long with a longest span of 66 ft (20.1 m) and a deck 29 ft wide.

Who owns Little Twin RD T63 over Little Twin Creek?

It is owned by the County Highway Agency.