US Bridges

SR100 Washingtonst over Sandusky River

Good

Seneca County, Ohio · 2 Blks W of Perry ST · Structure no. 7402295

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
278 ft
3 main spans
Daily traffic
7,278
2015 count
Owner
State
State Highway Agency

About this bridge

SR100 Washingtonst over Sandusky River is a steel continuous stringer/multi-beam or girder carrying SR100 Washingtonst over Sandusky River in Seneca County, Ohio. It was built in 1997, so it is 28 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 7,278 vehicles a day, roughly 4% of them trucks, projected to reach 10,102 by 2035. The structure is 278 ft (84.7 m) long and 66 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR100 Washingtonst
CrossesSandusky River
Location2 Blks W of Perry ST
RouteState Highway 100
CountySeneca County
StateOhio
Coordinates41.11694, -83.17694
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating54.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length278 ft (84.7 m)
Longest span104 ft (31.7 m)
Deck width66 ft (20.2 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,278 (2015)
Projected traffic10,102 by 2035
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 SR100 Washingtonst over Sandusky River built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR100 Washingtonst over Sandusky 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 September 2024.

How much traffic does SR100 Washingtonst over Sandusky River carry?

About 7,278 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is SR100 Washingtonst over Sandusky River?

The structure is 278 ft (84.7 m) long with a longest span of 104 ft (31.7 m) and a deck 66 ft wide.

Who owns SR100 Washingtonst over Sandusky River?

It is owned by the State Highway Agency.