C-331A over Spangler RD O Mud Run

Fair

Clark County, Ohio · 1/4MI So Spangler RD · Structure no. 1253662

Built: 1975; 50 years old
Condition: Fair; inspected November 2024
Type: Slab; Concrete Continuous
Length: 122 ft; 3 main spans
Daily traffic: 797; 2015 count
Owner: County; County Highway Agency

About this bridge

C-331A over Spangler RD O Mud Run is a concrete continuous slab carrying C-331A over Spangler RD O Mud Run in Clark County, Ohio. It was built in 1975, so it is 50 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 797 vehicles a day, roughly 8% of them trucks, projected to reach 1,106 by 2035. The structure is 122 ft (37.2 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesC-331A

CrossesSpangler RD O Mud Run

Location1/4MI So Spangler RD

RouteCounty Highway C331A

CountyClark County

StateOhio

Coordinates39.85418, -83.99737

Functional classRural Local

Condition and inspection

Fair

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

Component	Rating	Meaning
Deck	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	6 Satisfactory	Structural elements show some minor deterioration.

Last inspectionNovember 2024

Inspection intervalevery 12 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is

Deck geometry9: Superior to present desirable criteria

Waterway adequacy7: Better than present minimum criteria

Approach roadway alignment7: Better than present minimum criteria

Operating rating67.9 US tons

Inventory rating42.9 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadH 20

Structure length122 ft (37.2 m)

Longest span45 ft (13.7 m)

Deck width45 ft (13.8 m)

Roadway width44 ft (13.4 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic797 (2015)

Projected traffic1,106 by 2035

Trucks8%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

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—

NavigationNo navigation control on waterway

Frequently asked questions

When was C-331A over Spangler RD O Mud Run built?

It was built in 1975, making it 50 years old in 2025.

What condition is C-331A over Spangler RD O Mud Run 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-331A over Spangler RD O Mud Run carry?

About 797 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is C-331A over Spangler RD O Mud Run?

The structure is 122 ft (37.2 m) long with a longest span of 45 ft (13.7 m) and a deck 45 ft wide.

Who owns C-331A over Spangler RD O Mud Run?

It is owned by the County Highway Agency.