US Bridges

I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76

Fair

Kanawha County, West Virginia · 0.42 Mi. N. of Wv 61 · Structure no. 00000000020A362

Built
1975
50 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
394 ft
1 main span
Daily traffic
7,424
2022 count
Owner
State
State Highway Agency

About this bridge

I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76 is a steel continuous stringer/multi-beam or girder carrying I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76 in Kanawha County, West Virginia. It was built in 1975, so it is 50 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 7,424 vehicles a day, roughly 8% of them trucks, projected to reach 9,059 by 2044. The structure is 394 ft (120.1 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesI-77 NB R CR 60/62
CrossesI77S NSRR CR64/4 CR60/76
Location0.42 Mi. N. of Wv 61
RouteInterstate 7700
CountyKanawha County
StateWest Virginia
Coordinates38.33479, -81.59695
Functional classUrban Other Principal 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
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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20
Structure length394 ft (120.1 m)
Longest span112 ft (34 m)
Deck width27 ft (8.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,424 (2022)
Projected traffic9,059 by 2044
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$490,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76 built?

It was built in 1975, making it 50 years old in 2025.

What condition is I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76 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 October 2023.

How much traffic does I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76 carry?

About 7,424 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76?

The structure is 394 ft (120.1 m) long with a longest span of 112 ft (34 m) and a deck 27 ft wide.

Who owns I-77 NB R CR 60/62 over I77S NSRR CR64/4 CR60/76?

It is owned by the State Highway Agency.