US Bridges

C-333 over Dayton Splfd RD O Mill C

Good

Clark County, Ohio · 300FT W of City Limit · Structure no. 1245678

Built
2004
21 years old
Condition
Good
inspected October 2024
Type
Frame
Concrete
Length
30 ft
1 main span
Daily traffic
5,193
2015 count
Owner
County
County Highway Agency

About this bridge

C-333 over Dayton Splfd RD O Mill C is a concrete frame carrying C-333 over Dayton Splfd RD O Mill C in Clark County, Ohio. It was built in 2004, so it is 21 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 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 5,193 vehicles a day, roughly 3% of them trucks, projected to reach 7,208 by 2035. The structure is 30 ft (9.1 m) long and 52 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesC-333
CrossesDayton Splfd RD O Mill C
Location300FT W of City Limit
RouteCounty Highway C0333
StateOhio
Coordinates39.91427, -83.84968
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.5 US tons
Inventory rating57.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width52 ft (15.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,193 (2015)
Projected traffic7,208 by 2035
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty 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 C-333 over Dayton Splfd RD O Mill C built?

It was built in 2004, making it 21 years old in 2025.

What condition is C-333 over Dayton Splfd RD O Mill C 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 October 2024.

How much traffic does C-333 over Dayton Splfd RD O Mill C carry?

About 5,193 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is C-333 over Dayton Splfd RD O Mill C?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 52 ft wide.

Who owns C-333 over Dayton Splfd RD O Mill C?

It is owned by the County Highway Agency.