US Bridges

Harmon ST over NS RR

Fair

Scioto County, Ohio · 0.2 MI S of US-52 · Structure no. 7360924

Built
1988
37 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
570 ft
7 main spans
Daily traffic
5,173
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harmon ST over NS RR is a steel continuous stringer/multi-beam or girder carrying Harmon ST over NS RR in Scioto County, Ohio. It was built in 1988, so it is 37 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 5,173 vehicles a day, roughly 7% of them trucks, projected to reach 7,180 by 2038. The structure is 570 ft (173.7 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesHarmon ST
CrossesNS RR
Location0.2 MI S of US-52
RouteCounty Highway 605
CountyScioto County
StateOhio
Coordinates38.73669, -82.97138
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.1 US tons
Inventory rating60.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length570 ft (173.7 m)
Longest span99 ft (30.2 m)
Deck width58 ft (17.7 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,173 (2018)
Projected traffic7,180 by 2038
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Harmon ST over NS RR built?

It was built in 1988, making it 37 years old in 2025.

What condition is Harmon ST over NS RR 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 June 2024.

How much traffic does Harmon ST over NS RR carry?

About 5,173 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Harmon ST over NS RR?

The structure is 570 ft (173.7 m) long with a longest span of 99 ft (30.2 m) and a deck 58 ft wide.

Who owns Harmon ST over NS RR?

It is owned by the City or Municipal Highway Agency.