US Bridges

Usr 6 over Tiffin River

Good

Williams County, Ohio · 0.43 Mi. West of SR 191 · Structure no. 8600636

Built
2019
6 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
182 ft
3 main spans
Daily traffic
3,509
2016 count
Owner
State
State Highway Agency

About this bridge

Usr 6 over Tiffin River is a prestressed concrete box beam or girders - multiple carrying Usr 6 over Tiffin River in Williams County, Ohio. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,509 vehicles a day, roughly 23% of them trucks, projected to reach 3,860 by 2036. The structure is 182 ft (55.5 m) long and 40 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesUsr 6
CrossesTiffin River
Location0.43 Mi. West of SR 191
RouteU.S. Route 6
StateOhio
Coordinates41.4419, -84.41491
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length182 ft (55.5 m)
Longest span62 ft (18.9 m)
Deck width40 ft (12.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,509 (2016)
Projected traffic3,860 by 2036
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Usr 6 over Tiffin River built?

It was built in 2019, making it 6 years old in 2025.

What condition is Usr 6 over Tiffin 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 August 2024.

How much traffic does Usr 6 over Tiffin River carry?

About 3,509 vehicles per day (2016 count), of which roughly 23% are trucks.

How long is Usr 6 over Tiffin River?

The structure is 182 ft (55.5 m) long with a longest span of 62 ft (18.9 m) and a deck 40 ft wide.

Who owns Usr 6 over Tiffin River?

It is owned by the State Highway Agency.