US Bridges

I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc

Fair

Kanawha County, West Virginia · 0.77 Mi. S. of Wv 114 · Structure no. 00000000020A419

Built
1976
49 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
477 ft
1 main span
Daily traffic
8,900
2022 count
Owner
State
State Highway Agency

About this bridge

I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc is a steel continuous stringer/multi-beam or girder carrying I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc in Kanawha County, West Virginia. It was built in 1976, so it is 49 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 8,900 vehicles a day, roughly 8% of them trucks, projected to reach 10,867 by 2042. The structure is 477 ft (145.5 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-77 R to CR 60/63
CrossesNSRR CR64/4 CR60/76 Rmpc
Location0.77 Mi. S. of Wv 114
RouteInterstate 7700
Coordinates38.33468, -81.59805
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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.
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 alignment6: Equal to present minimum criteria
Operating rating28 US tons
Inventory rating22 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20 + Mod
Structure length477 ft (145.5 m)
Longest span126 ft (38.3 m)
Deck width27 ft (8.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,900 (2022)
Projected traffic10,867 by 2042
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$464,000 (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc 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 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc carry?

About 8,900 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc?

The structure is 477 ft (145.5 m) long with a longest span of 126 ft (38.3 m) and a deck 27 ft wide.

Who owns I-77 R to CR 60/63 over NSRR CR64/4 CR60/76 Rmpc?

It is owned by the State Highway Agency.