US Bridges

SR-4 over C527(SUG St) Grts Pri DR

Good

Montgomery County, Ohio · .11MI.N. of Jct. SR-123 · Structure no. 5700159

Built
1960
65 years old, rebuilt 1993
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
201 ft
4 main spans
Daily traffic
6,462
2015 count
Owner
State
State Highway Agency

About this bridge

SR-4 over C527(SUG St) Grts Pri DR is a steel continuous stringer/multi-beam or girder carrying SR-4 over C527(SUG St) Grts Pri DR in Montgomery County, Ohio. It was built in 1960 and reconstructed in 1993, so it is 65 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 6,462 vehicles a day, roughly 5% of them trucks, projected to reach 8,969 by 2035. The structure is 201 ft (61.3 m) long and 37 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

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CarriesSR-4
CrossesC527(SUG St) Grts Pri DR
Location.11MI.N. of Jct. SR-123
RouteState Highway 4
CountyMontgomery County
StateOhio
Coordinates39.61378, -84.36015
Functional classUrban Other Principal Arterial

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating71.4 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length201 ft (61.3 m)
Longest span53 ft (16.2 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,462 (2015)
Projected traffic8,969 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemYes

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-4 over C527(SUG St) Grts Pri DR built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1993.

What condition is SR-4 over C527(SUG St) Grts Pri DR 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 August 2023.

How much traffic does SR-4 over C527(SUG St) Grts Pri DR carry?

About 6,462 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is SR-4 over C527(SUG St) Grts Pri DR?

The structure is 201 ft (61.3 m) long with a longest span of 53 ft (16.2 m) and a deck 37 ft wide.

Who owns SR-4 over C527(SUG St) Grts Pri DR?

It is owned by the State Highway Agency.