US Bridges

US 33 over Over NW Parkway (C-133)

Fair

Union County, Ohio · Over NW Pkwy · Structure no. 8000786

Built
1966
59 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
164 ft
4 main spans
Daily traffic
19,774
2018 count
Owner
State
State Highway Agency

About this bridge

US 33 over Over NW Parkway (C-133) is a concrete continuous slab carrying US 33 over Over NW Parkway (C-133) in Union 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 19,774 vehicles a day, roughly 10% of them trucks, projected to reach 27,446 by 2038. The structure is 164 ft (50 m) long and 42 ft wide.

Location

Open in Google Maps
CarriesUS 33
CrossesOver NW Parkway (C-133)
LocationOver NW Pkwy
RouteU.S. Route 33
CountyUnion County
StateOhio
Coordinates40.24312, -83.39832
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length164 ft (50 m)
Longest span45 ft (13.7 m)
Deck width42 ft (12.9 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,774 (2018)
Projected traffic27,446 by 2038
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 US 33 over Over NW Parkway (C-133) built?

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

What condition is US 33 over Over NW Parkway (C-133) 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 March 2024.

How much traffic does US 33 over Over NW Parkway (C-133) carry?

About 19,774 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is US 33 over Over NW Parkway (C-133)?

The structure is 164 ft (50 m) long with a longest span of 45 ft (13.7 m) and a deck 42 ft wide.

Who owns US 33 over Over NW Parkway (C-133)?

It is owned by the State Highway Agency.