US Bridges

Belmont St-Niles over Mahoning River

Fair

Trumbull County, Ohio · N Ext. of TH63-D Hea · Structure no. 7849923

Built
2001
24 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
214 ft
3 main spans
Daily traffic
3,170
2001 count
Owner
County
County Highway Agency

About this bridge

Belmont St-Niles over Mahoning River is a steel continuous stringer/multi-beam or girder carrying Belmont St-Niles over Mahoning River in Trumbull County, Ohio. It was built in 2001, so it is 24 years old, younger 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.

It carries about 3,170 vehicles a day, projected to reach 4,400 by 2021. The structure is 214 ft (65.2 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesBelmont St-Niles
CrossesMahoning River
LocationN Ext. of TH63-D Hea
RouteCity Street 63
CountyTrumbull County
StateOhio
Coordinates41.17, -80.75167
Functional classUrban Collector

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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating107.1 US tons
Inventory rating67.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length214 ft (65.2 m)
Longest span82 ft (25 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,170 (2001)
Projected traffic4,400 by 2021
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Belmont St-Niles over Mahoning River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Belmont St-Niles over Mahoning River 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 July 2024.

How much traffic does Belmont St-Niles over Mahoning River carry?

About 3,170 vehicles per day (2001 count).

How long is Belmont St-Niles over Mahoning River?

The structure is 214 ft (65.2 m) long with a longest span of 82 ft (25 m) and a deck 25 ft wide.

Who owns Belmont St-Niles over Mahoning River?

It is owned by the County Highway Agency.