US Bridges

Adams St. - Troy-S over Great Miami River

Good

Miami County, Ohio · Adams St. in Troy Oh. · Structure no. 5537088

Built
2012
13 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
513 ft
6 main spans
Daily traffic
5,602
2015 count
Owner
County
County Highway Agency

About this bridge

Adams St. - Troy-S over Great Miami River is a prestressed concrete stringer/multi-beam or girder carrying Adams St. - Troy-S over Great Miami River in Miami County, Ohio. It was built in 2012, so it is 13 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,602 vehicles a day, roughly 5% of them trucks, projected to reach 7,776 by 2038. The structure is 513 ft (156.4 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAdams St. - Troy-S
CrossesGreat Miami River
LocationAdams St. in Troy Oh.
RouteCity Street 1614
StateOhio
Coordinates40.04361, -84.20761
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length513 ft (156.4 m)
Longest span84 ft (25.6 m)
Deck width66 ft (20.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,602 (2015)
Projected traffic7,776 by 2038
Trucks5%
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

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 Adams St. - Troy-S over Great Miami River built?

It was built in 2012, making it 13 years old in 2025.

What condition is Adams St. - Troy-S over Great Miami River 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 February 2024.

How much traffic does Adams St. - Troy-S over Great Miami River carry?

About 5,602 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Adams St. - Troy-S over Great Miami River?

The structure is 513 ft (156.4 m) long with a longest span of 84 ft (25.6 m) and a deck 66 ft wide.

Who owns Adams St. - Troy-S over Great Miami River?

It is owned by the County Highway Agency.