US Bridges

SR 304 over Mud Run

Good

Trumbull County, Ohio · 0.15 MI E of US 62 · Structure no. 7806752

Built
1964
61 years old, rebuilt 2007
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
8,156
2015 count
Owner
State
State Highway Agency

About this bridge

SR 304 over Mud Run is a steel stringer/multi-beam or girder carrying SR 304 over Mud Run in Trumbull County, Ohio. It was built in 1964 and reconstructed in 2007, so it is 61 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 8,156 vehicles a day, roughly 7% of them trucks, projected to reach 11,321 by 2035. The structure is 36 ft (11.1 m) long and 56 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 304
CrossesMud Run
Location0.15 MI E of US 62
RouteState Highway 304
StateOhio
Coordinates41.15637, -80.56618
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length36 ft (11.1 m)
Longest span32 ft (9.8 m)
Deck width56 ft (17.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,156 (2015)
Projected traffic11,321 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 304 over Mud Run built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2007.

What condition is SR 304 over Mud 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 February 2024.

How much traffic does SR 304 over Mud Run carry?

About 8,156 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is SR 304 over Mud Run?

The structure is 36 ft (11.1 m) long with a longest span of 32 ft (9.8 m) and a deck 56 ft wide.

Who owns SR 304 over Mud Run?

It is owned by the State Highway Agency.