US Bridges

I 79 NB on Ramp over Dents Run

Poor

Monongalia County, West Virginia · 0.02 MI North US Rt 19 · Structure no. 00000000031A049

Built
1971
54 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
238 ft
1 main span
Daily traffic
6,500
2019 count
Owner
State
State Highway Agency

About this bridge

I 79 NB on Ramp over Dents Run is a steel continuous stringer/multi-beam or girder carrying I 79 NB on Ramp over Dents Run in Monongalia County, West Virginia. It was built in 1971, so it is 54 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 6,500 vehicles a day, roughly 6% of them trucks, projected to reach 10,075 by 2041. The structure is 238 ft (72.4 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI 79 NB on Ramp
CrossesDents Run
Location0.02 MI North US Rt 19
RouteInterstate 7900
Coordinates39.62883, -79.98848
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating62.9 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length238 ft (72.4 m)
Longest span92 ft (28 m)
Deck width31 ft (9.3 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2019)
Projected traffic10,075 by 2041
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$1.3 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 79 NB on Ramp over Dents Run built?

It was built in 1971, making it 54 years old in 2025.

What condition is I 79 NB on Ramp over Dents Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does I 79 NB on Ramp over Dents Run carry?

About 6,500 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is I 79 NB on Ramp over Dents Run?

The structure is 238 ft (72.4 m) long with a longest span of 92 ft (28 m) and a deck 31 ft wide.

Who owns I 79 NB on Ramp over Dents Run?

It is owned by the State Highway Agency.