US Bridges

SR 412 over Usr 20

Good

Sandusky County, Ohio · Jct. Usr 20 · Structure no. 7202679

Built
1958
67 years old, rebuilt 2008
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
216 ft
4 main spans
Daily traffic
1,095
2015 count
Owner
State
State Highway Agency

About this bridge

SR 412 over Usr 20 is a steel continuous stringer/multi-beam or girder carrying SR 412 over Usr 20 in Sandusky County, Ohio. It was built in 1958 and reconstructed in 2008, so it is 67 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 1,095 vehicles a day, roughly 9% of them trucks, projected to reach 1,520 by 2035. The structure is 216 ft (65.8 m) long and 35 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesSR 412
CrossesUsr 20
LocationJct. Usr 20
RouteState Highway 412
StateOhio
Coordinates41.3562, -83.07662
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length216 ft (65.8 m)
Longest span63 ft (19.2 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,095 (2015)
Projected traffic1,520 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.8 mi (27 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 412 over Usr 20 built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2008.

What condition is SR 412 over Usr 20 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 October 2023.

How much traffic does SR 412 over Usr 20 carry?

About 1,095 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR 412 over Usr 20?

The structure is 216 ft (65.8 m) long with a longest span of 63 ft (19.2 m) and a deck 35 ft wide.

Who owns SR 412 over Usr 20?

It is owned by the State Highway Agency.