US Bridges

SR 325 over Robinson Run

Good

Gallia County, Ohio · 1.49MI S of JCT SR 160 · Structure no. 2703696

Built
1966
59 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
418
2015 count
Owner
State
State Highway Agency

About this bridge

SR 325 over Robinson Run is a concrete continuous slab carrying SR 325 over Robinson Run in Gallia County, Ohio. It was built in 1966, so it is 59 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 418 vehicles a day, roughly 8% of them trucks, projected to reach 580 by 2035. The structure is 86 ft (26.2 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 325
CrossesRobinson Run
Location1.49MI S of JCT SR 160
RouteState Highway 325
StateOhio
Coordinates38.9957, -82.33557
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.2 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length86 ft (26.2 m)
Longest span32 ft (9.9 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic418 (2015)
Projected traffic580 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 325 over Robinson Run built?

It was built in 1966, making it 59 years old in 2025.

What condition is SR 325 over Robinson Run 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 325 over Robinson Run carry?

About 418 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is SR 325 over Robinson Run?

The structure is 86 ft (26.2 m) long with a longest span of 32 ft (9.9 m) and a deck 32 ft wide.

Who owns SR 325 over Robinson Run?

It is owned by the State Highway Agency.