US Bridges

Nelson-Moser over Mahoning River

Good

Trumbull County, Ohio · 630 Ft North of CH132A · Structure no. 7830005

Built
2016
9 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
190 ft
3 main spans
Daily traffic
510
2016 count
Owner
County
County Highway Agency

About this bridge

Nelson-Moser over Mahoning River is a steel continuous stringer/multi-beam or girder carrying Nelson-Moser over Mahoning River in Trumbull County, Ohio. It was built in 2016, so it is 9 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 510 vehicles a day, roughly 3% of them trucks, projected to reach 689 by 2036. The structure is 190 ft (57.9 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesNelson-Moser
CrossesMahoning River
Location630 Ft North of CH132A
RouteCounty Highway 122
CountyTrumbull County
StateOhio
Coordinates41.24723, -80.89628
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length190 ft (57.9 m)
Longest span76 ft (23.2 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2016)
Projected traffic689 by 2036
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Nelson-Moser over Mahoning River built?

It was built in 2016, making it 9 years old in 2025.

What condition is Nelson-Moser over Mahoning River 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 June 2023.

How much traffic does Nelson-Moser over Mahoning River carry?

About 510 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Nelson-Moser over Mahoning River?

The structure is 190 ft (57.9 m) long with a longest span of 76 ft (23.2 m) and a deck 30 ft wide.

Who owns Nelson-Moser over Mahoning River?

It is owned by the County Highway Agency.