US Bridges

I-77 Nb. over East River NS RR CO 38/5

Fair

Mercer County, West Virginia · 2.12 Mi. S. of Wv. 112 · Structure no. 00000000028A176

Built
1972
53 years old, rebuilt 1999
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
464 ft
2 main spans
Daily traffic
9,700
2022 count
Owner
State
State Highway Agency

About this bridge

I-77 Nb. over East River NS RR CO 38/5 is a steel continuous stringer/multi-beam or girder carrying I-77 Nb. over East River NS RR CO 38/5 in Mercer County, West Virginia. It was built in 1972 and reconstructed in 1999, 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 fair condition with a lowest component rating of 5 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 9,700 vehicles a day, roughly 33% of them trucks, projected to reach 11,834 by 2042. The structure is 464 ft (141.3 m) long and 36 ft wide.

CarriesI-77 Nb.
CrossesEast River NS RR CO 38/5
Location2.12 Mi. S. of Wv. 112
RouteInterstate 7700
Coordinates37.30285, -81.09301
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98 US tons
Inventory rating59 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length464 ft (141.3 m)
Longest span127 ft (38.7 m)
Deck width36 ft (11 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,700 (2022)
Projected traffic11,834 by 2042
Trucks33%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-77 Nb. over East River NS RR CO 38/5 built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 1999.

What condition is I-77 Nb. over East River NS RR CO 38/5 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 April 2024.

How much traffic does I-77 Nb. over East River NS RR CO 38/5 carry?

About 9,700 vehicles per day (2022 count), of which roughly 33% are trucks.

How long is I-77 Nb. over East River NS RR CO 38/5?

The structure is 464 ft (141.3 m) long with a longest span of 127 ft (38.7 m) and a deck 36 ft wide.

Who owns I-77 Nb. over East River NS RR CO 38/5?

It is owned by the State Highway Agency.