US Bridges

USR-127 over Stillwater River

Good

Darke County, Ohio · 1.25MI.S. of Jct. SR-242 · Structure no. 1902644

Built
1952
73 years old, rebuilt 2001
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
146 ft
3 main spans
Daily traffic
4,529
2015 count
Owner
State
State Highway Agency

About this bridge

USR-127 over Stillwater River is a steel continuous stringer/multi-beam or girder carrying USR-127 over Stillwater River in Darke County, Ohio. It was built in 1952 and reconstructed in 2001, so it is 73 years old, older 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 4,529 vehicles a day, roughly 19% of them trucks, projected to reach 6,286 by 2035. The structure is 146 ft (44.4 m) long and 44 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesUSR-127
CrossesStillwater River
Location1.25MI.S. of Jct. SR-242
RouteU.S. Route 127
StateOhio
Coordinates40.18494, -84.5904
Functional classRural Minor Arterial

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.8 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length146 ft (44.4 m)
Longest span55 ft (16.8 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,529 (2015)
Projected traffic6,286 by 2035
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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-127 over Stillwater River built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 2001.

What condition is USR-127 over Stillwater 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 June 2023.

How much traffic does USR-127 over Stillwater River carry?

About 4,529 vehicles per day (2015 count), of which roughly 19% are trucks.

How long is USR-127 over Stillwater River?

The structure is 146 ft (44.4 m) long with a longest span of 55 ft (16.8 m) and a deck 44 ft wide.

Who owns USR-127 over Stillwater River?

It is owned by the State Highway Agency.