US Bridges

Bigger Rd. over Ir 675

Good

Montgomery County, Ohio · .96MI W of Greene Co. · Structure no. 5711436

Built
1985
40 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
226 ft
2 main spans
Daily traffic
1,506
2015 count
Owner
State
State Highway Agency

About this bridge

Bigger Rd. over Ir 675 is a steel continuous stringer/multi-beam or girder carrying Bigger Rd. over Ir 675 in Montgomery County, Ohio. It was built in 1985, so it is 40 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 1,506 vehicles a day, roughly 4% of them trucks, projected to reach 102,802 by 2035. The structure is 226 ft (68.9 m) long and 85 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBigger Rd.
CrossesIr 675
Location.96MI W of Greene Co.
RouteCity Street M4976
StateOhio
Coordinates39.65344, -84.12749
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
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 geometry7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating89.3 US tons
Inventory rating67.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length226 ft (68.9 m)
Longest span110 ft (33.5 m)
Deck width85 ft (25.9 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,506 (2015)
Projected traffic102,802 by 2035
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Bigger Rd. over Ir 675 built?

It was built in 1985, making it 40 years old in 2025.

What condition is Bigger Rd. over Ir 675 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 Bigger Rd. over Ir 675 carry?

About 1,506 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Bigger Rd. over Ir 675?

The structure is 226 ft (68.9 m) long with a longest span of 110 ft (33.5 m) and a deck 85 ft wide.

Who owns Bigger Rd. over Ir 675?

It is owned by the State Highway Agency.