US Bridges

SR 4 over Sandusky River

Good

Crawford County, Ohio · .06 MI N of SR 19 Int · Structure no. 1700065

Built
1950
75 years old, rebuilt 1996
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
103 ft
2 main spans
Daily traffic
11,017
2015 count
Owner
State
State Highway Agency

About this bridge

SR 4 over Sandusky River is a steel continuous stringer/multi-beam or girder carrying SR 4 over Sandusky River in Crawford County, Ohio. It was built in 1950 and reconstructed in 1996, so it is 75 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 11,017 vehicles a day, roughly 10% of them trucks, projected to reach 15,292 by 2035. The structure is 103 ft (31.4 m) long and 64 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesSR 4
CrossesSandusky River
Location.06 MI N of SR 19 Int
RouteState Highway 4
StateOhio
Coordinates40.8128, -82.97565
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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.8 US tons
Inventory rating60 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length103 ft (31.4 m)
Longest span49 ft (14.9 m)
Deck width64 ft (19.5 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,017 (2015)
Projected traffic15,292 by 2035
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$486,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4 over Sandusky River built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1996.

What condition is SR 4 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 April 2024.

How much traffic does SR 4 over Sandusky River carry?

About 11,017 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is SR 4 over Sandusky River?

The structure is 103 ft (31.4 m) long with a longest span of 49 ft (14.9 m) and a deck 64 ft wide.

Who owns SR 4 over Sandusky River?

It is owned by the State Highway Agency.