US Bridges

SR 31 over Over US-33

Good

Union County, Ohio · .33 MI West of SR4 · Structure no. 8000395

Built
1967
58 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
308 ft
4 main spans
Daily traffic
12,599
2018 count
Owner
State
State Highway Agency

About this bridge

SR 31 over Over US-33 is a steel continuous stringer/multi-beam or girder carrying SR 31 over Over US-33 in Union 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 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 12,599 vehicles a day, roughly 2% of them trucks, projected to reach 17,487 by 2038. The structure is 308 ft (94 m) long and 66 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 31
CrossesOver US-33
Location.33 MI West of SR4
RouteState Highway 31
StateOhio
Coordinates40.25398, -83.37317
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length308 ft (94 m)
Longest span98 ft (29.9 m)
Deck width66 ft (20 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,599 (2018)
Projected traffic17,487 by 2038
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 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 SR 31 over Over US-33 built?

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

What condition is SR 31 over Over US-33 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 March 2023.

How much traffic does SR 31 over Over US-33 carry?

About 12,599 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is SR 31 over Over US-33?

The structure is 308 ft (94 m) long with a longest span of 98 ft (29.9 m) and a deck 66 ft wide.

Who owns SR 31 over Over US-33?

It is owned by the State Highway Agency.