US Bridges

C-333 over Dayton RD O Conrail RR

FairPosted for load

Clark County, Ohio · .75 Mi. E. I-675 · Structure no. 1252070

Built
1939
86 years old, rebuilt 1990
Condition
Fair
inspected November 2024
Type
Girder and Floorbeam System
Steel
Length
767 ft
12 main spans
Daily traffic
10,558
2015 count
Owner
County
County Highway Agency

About this bridge

C-333 over Dayton RD O Conrail RR is a steel girder and floorbeam system carrying C-333 over Dayton RD O Conrail RR in Clark County, Ohio. It was built in 1939 and reconstructed in 1990, so it is 86 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 10,558 vehicles a day, roughly 3% of them trucks, projected to reach 14,655 by 2035. The structure is 767 ft (233.8 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesC-333
CrossesDayton RD O Conrail RR
Location.75 Mi. E. I-675
RouteCounty Highway C0333
CountyClark County
StateOhio
Coordinates39.84917, -83.98316
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating35.7 US tons
Inventory rating21.4 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel
DeckConcrete, cast-in-place
Main spans12
Design loadH 15
Structure length767 ft (233.8 m)
Longest span65 ft (19.8 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,558 (2015)
Projected traffic14,655 by 2035
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 C-333 over Dayton RD O Conrail RR built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1990.

What condition is C-333 over Dayton RD O Conrail RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does C-333 over Dayton RD O Conrail RR carry?

About 10,558 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is C-333 over Dayton RD O Conrail RR?

The structure is 767 ft (233.8 m) long with a longest span of 65 ft (19.8 m) and a deck 30 ft wide.

Who owns C-333 over Dayton RD O Conrail RR?

It is owned by the County Highway Agency.