US Bridges

Dayton-Spgfld Rd. over Ir 70

Good

Clark County, Ohio · 2.19MI.E. of Jct. SR-4 · Structure no. 1204084

Built
1967
58 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
483 ft
4 main spans
Daily traffic
6,014
2016 count
Owner
State
State Highway Agency

About this bridge

Dayton-Spgfld Rd. over Ir 70 is a steel continuous stringer/multi-beam or girder carrying Dayton-Spgfld Rd. over Ir 70 in Clark County, Ohio. It was built in 1967, so it is 58 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 6,014 vehicles a day, roughly 3% of them trucks, projected to reach 8,347 by 2036. The structure is 483 ft (147.2 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesDayton-Spgfld Rd.
CrossesIr 70
Location2.19MI.E. of Jct. SR-4
RouteCounty Highway 333
CountyClark County
StateOhio
Coordinates39.89287, -83.90581
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating39.2 US tons
Inventory rating28.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length483 ft (147.2 m)
Longest span144 ft (43.9 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,014 (2016)
Projected traffic8,347 by 2036
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dayton-Spgfld Rd. over Ir 70 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Dayton-Spgfld Rd. over Ir 70 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 2023.

How much traffic does Dayton-Spgfld Rd. over Ir 70 carry?

About 6,014 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Dayton-Spgfld Rd. over Ir 70?

The structure is 483 ft (147.2 m) long with a longest span of 144 ft (43.9 m) and a deck 36 ft wide.

Who owns Dayton-Spgfld Rd. over Ir 70?

It is owned by the State Highway Agency.