US Bridges

Usr 40 over Gt Miami R(talr Dm Spwy)

Fair

Montgomery County, Ohio · .99MI.W. of Miami County · Structure no. 5703549

Built
1922
103 years old, rebuilt 2004
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
150 ft
3 main spans
Daily traffic
4,858
2015 count
Owner
State
State Highway Agency

About this bridge

Usr 40 over Gt Miami R(talr Dm Spwy) is a prestressed concrete continuous box beam or girders - multiple carrying Usr 40 over Gt Miami R(talr Dm Spwy) in Montgomery County, Ohio. It was built in 1922 and reconstructed in 2004, so it is 103 years old, older 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 6 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 4,858 vehicles a day, roughly 6% of them trucks, projected to reach 6,743 by 2035. The structure is 150 ft (45.6 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUsr 40
CrossesGt Miami R(talr Dm Spwy)
Location.99MI.W. of Miami County
RouteU.S. Route 40
StateOhio
Coordinates39.87438, -84.16232
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85.3 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length150 ft (45.6 m)
Longest span52 ft (15.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,858 (2015)
Projected traffic6,743 by 2035
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Usr 40 over Gt Miami R(talr Dm Spwy) built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 2004.

What condition is Usr 40 over Gt Miami R(talr Dm Spwy) 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 May 2024.

How much traffic does Usr 40 over Gt Miami R(talr Dm Spwy) carry?

About 4,858 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is Usr 40 over Gt Miami R(talr Dm Spwy)?

The structure is 150 ft (45.6 m) long with a longest span of 52 ft (15.8 m) and a deck 31 ft wide.

Who owns Usr 40 over Gt Miami R(talr Dm Spwy)?

It is owned by the State Highway Agency.