US Bridges

Thompson RD 5H over Middlefork Salt Ck

Good

Vinton County, Ohio · 0.2 South of SR50 · Structure no. 8233160

Built
1998
27 years old
Condition
Good
inspected April 2024
Type
Truss - Thru
Steel
Length
70 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Thompson RD 5H over Middlefork Salt Ck is a steel truss - thru carrying Thompson RD 5H over Middlefork Salt Ck in Vinton County, Ohio. It was built in 1998, so it is 27 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 70 ft (21.3 m) long and 18 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesThompson RD 5H
CrossesMiddlefork Salt Ck
Location0.2 South of SR50
RouteCounty Highway 5
StateOhio
Coordinates39.26772, -82.65128
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span68 ft (20.7 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 by 2035
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Thompson RD 5H over Middlefork Salt Ck built?

It was built in 1998, making it 27 years old in 2025.

What condition is Thompson RD 5H over Middlefork Salt Ck 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 Thompson RD 5H over Middlefork Salt Ck carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Thompson RD 5H over Middlefork Salt Ck?

The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 18 ft wide.

Who owns Thompson RD 5H over Middlefork Salt Ck?

It is owned by the County Highway Agency.