US Bridges

SR 412 over Strong Creek

Good

Sandusky County, Ohio · 3.96 Mi. South of SR101 · Structure no. 7203055

Built
1990
35 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
1,870
2015 count
Owner
State
State Highway Agency

About this bridge

SR 412 over Strong Creek is a prestressed concrete box beam or girders - multiple carrying SR 412 over Strong Creek in Sandusky County, Ohio. It was built in 1990, so it is 35 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 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 1,870 vehicles a day, roughly 11% of them trucks, projected to reach 2,596 by 2035. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR 412
CrossesStrong Creek
Location3.96 Mi. South of SR101
RouteState Highway 412
StateOhio
Coordinates41.37401, -82.92222
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,870 (2015)
Projected traffic2,596 by 2035
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 SR 412 over Strong Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR 412 over Strong Creek 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 Strong Creek carry?

About 1,870 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is SR 412 over Strong Creek?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.

Who owns SR 412 over Strong Creek?

It is owned by the State Highway Agency.