US Bridges

SR725 over Great Miami River RR

Fair

Montgomery County, Ohio · 3.52MI W of JCT IR75 · Structure no. 5710154

Built
1985
40 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
839 ft
8 main spans
Daily traffic
6,574
2015 count
Owner
State
State Highway Agency

About this bridge

SR725 over Great Miami River RR is a steel continuous stringer/multi-beam or girder carrying SR725 over Great Miami River RR in Montgomery County, Ohio. It was built in 1985, so it is 40 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 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 6,574 vehicles a day, roughly 5% of them trucks, projected to reach 9,125 by 2035. The structure is 839 ft (255.7 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR725
CrossesGreat Miami River RR
Location3.52MI W of JCT IR75
RouteState Highway 725
CountyMontgomery County
StateOhio
Coordinates39.64627, -84.29146
Functional classUrban Other Principal 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length839 ft (255.7 m)
Longest span128 ft (39 m)
Deck width62 ft (18.9 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,574 (2015)
Projected traffic9,125 by 2035
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 SR725 over Great Miami River RR built?

It was built in 1985, making it 40 years old in 2025.

What condition is SR725 over Great Miami River RR 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 SR725 over Great Miami River RR carry?

About 6,574 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is SR725 over Great Miami River RR?

The structure is 839 ft (255.7 m) long with a longest span of 128 ft (39 m) and a deck 62 ft wide.

Who owns SR725 over Great Miami River RR?

It is owned by the State Highway Agency.