US Bridges

Harr CO Rt 50/40 over Simpson Fork

Good

Harrison County, West Virginia · 0.18 MI East US 50 · Structure no. 00000000017A280

Built
1972
53 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
1,000
2020 count
Owner
State
State Highway Agency

About this bridge

Harr CO Rt 50/40 over Simpson Fork is a concrete continuous culvert carrying Harr CO Rt 50/40 over Simpson Fork in Harrison County, West Virginia. It was built in 1972, so it is 53 years old, older than the West Virginia average of 44.7 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 1,370 by 2041. The structure is 21 ft (6.5 m) long.

CarriesHarr CO Rt 50/40
CrossesSimpson Fork
Location0.18 MI East US 50
RouteCounty Highway 5040
Coordinates39.2844, -80.39757
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2020)
Projected traffic1,370 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Harr CO Rt 50/40 over Simpson Fork built?

It was built in 1972, making it 53 years old in 2025.

What condition is Harr CO Rt 50/40 over Simpson Fork 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 March 2023.

How much traffic does Harr CO Rt 50/40 over Simpson Fork carry?

About 1,000 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Harr CO Rt 50/40 over Simpson Fork?

The structure is 21 ft (6.5 m) long with a longest span of 10 ft (3 m).

Who owns Harr CO Rt 50/40 over Simpson Fork?

It is owned by the State Highway Agency.