US Bridges

I-77 Belle Ramps over CR 60/29 and N&s RR

Poor

Kanawha County, West Virginia · 1.17 MI N of Wv 61 I/C · Structure no. 00000000020A652

Built
1954
71 years old, rebuilt 1992
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
201 ft
2 main spans
Daily traffic
4,600
2022 count
Owner
State
State Highway Agency

About this bridge

I-77 Belle Ramps over CR 60/29 and N&s RR is a steel stringer/multi-beam or girder carrying I-77 Belle Ramps over CR 60/29 and N&s RR in Kanawha County, West Virginia. It was built in 1954 and reconstructed in 1992, so it is 71 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 4,600 vehicles a day, roughly 17% of them trucks, projected to reach 7,176 by 2042. The structure is 201 ft (61.3 m) long and 55 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesI-77 Belle Ramps
CrossesCR 60/29 and N&s RR
Location1.17 MI N of Wv 61 I/C
RouteInterstate 77
Coordinates38.3157, -81.55966
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
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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 25 or greater
Structure length201 ft (61.3 m)
Longest span53 ft (16.3 m)
Deck width55 ft (16.8 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,600 (2022)
Projected traffic7,176 by 2042
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed8.1 mi (13 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.5 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-77 Belle Ramps over CR 60/29 and N&s RR built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1992.

What condition is I-77 Belle Ramps over CR 60/29 and N&s RR 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 February 2024.

How much traffic does I-77 Belle Ramps over CR 60/29 and N&s RR carry?

About 4,600 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is I-77 Belle Ramps over CR 60/29 and N&s RR?

The structure is 201 ft (61.3 m) long with a longest span of 53 ft (16.3 m) and a deck 55 ft wide.

Who owns I-77 Belle Ramps over CR 60/29 and N&s RR?

It is owned by the State Highway Agency.