US Bridges

I-77 over Route 61

Fair

Kanawha County, West Virginia · 0.89 MI S of WV61 · Structure no. 00000000020A633

Built
1983
42 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
252 ft
1 main span
Daily traffic
35,546
2018 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-77 over Route 61 is a steel continuous stringer/multi-beam or girder carrying I-77 over Route 61 in Kanawha County, West Virginia. It was built in 1983, so it is 42 years old, younger 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 35,546 vehicles a day, roughly 17% of them trucks, projected to reach 62,206 by 2038. The structure is 252 ft (76.9 m) long and 91 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesI-77
CrossesRoute 61
Location0.89 MI S of WV61
RouteInterstate 7700
Coordinates38.29779, -81.56555
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20 + Mod
Structure length252 ft (76.9 m)
Longest span99 ft (30.2 m)
Deck width91 ft (27.6 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,546 (2018)
Projected traffic62,206 by 2038
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed19.9 mi (32 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-77 over Route 61 built?

It was built in 1983, making it 42 years old in 2025.

What condition is I-77 over Route 61 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 November 2023.

How much traffic does I-77 over Route 61 carry?

About 35,546 vehicles per day (2018 count), of which roughly 17% are trucks.

How long is I-77 over Route 61?

The structure is 252 ft (76.9 m) long with a longest span of 99 ft (30.2 m) and a deck 91 ft wide.

Who owns I-77 over Route 61?

It is owned by the State Toll Authority.