US Bridges

SR 46 over Over Mah-Ir 80-3.80

Good

Mahoning County, Ohio · 5.52 MI N of US 62 · Structure no. 5001803

Built
1969
56 years old, rebuilt 2004
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
295 ft
4 main spans
Daily traffic
18,541
2015 count
Owner
State
State Highway Agency

About this bridge

SR 46 over Over Mah-Ir 80-3.80 is a steel continuous stringer/multi-beam or girder carrying SR 46 over Over Mah-Ir 80-3.80 in Mahoning County, Ohio. It was built in 1969 and reconstructed in 2004, so it is 56 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 18,541 vehicles a day, roughly 6% of them trucks, projected to reach 25,735 by 2035. The structure is 295 ft (89.9 m) long and 81 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 46
CrossesOver Mah-Ir 80-3.80
Location5.52 MI N of US 62
RouteState Highway 46
StateOhio
Coordinates41.12338, -80.76809
Functional classUrban Other Principal 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.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length295 ft (89.9 m)
Longest span95 ft (29 m)
Deck width81 ft (24.8 m)
Roadway width79 ft (24 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,541 (2015)
Projected traffic25,735 by 2035
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 46 over Over Mah-Ir 80-3.80 built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2004.

What condition is SR 46 over Over Mah-Ir 80-3.80 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 April 2024.

How much traffic does SR 46 over Over Mah-Ir 80-3.80 carry?

About 18,541 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR 46 over Over Mah-Ir 80-3.80?

The structure is 295 ft (89.9 m) long with a longest span of 95 ft (29 m) and a deck 81 ft wide.

Who owns SR 46 over Over Mah-Ir 80-3.80?

It is owned by the State Highway Agency.