US Bridges

CR 3 over I 77 SB & Ramp #3

Poor

Mercer County, West Virginia · 0.03 MI E of CR 3/8 · Structure no. 00000000028A153

Built
1977
48 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
214 ft
1 main span
Daily traffic
300
2022 count
Owner
State
State Highway Agency

About this bridge

CR 3 over I 77 SB & Ramp #3 is a steel continuous stringer/multi-beam or girder carrying CR 3 over I 77 SB & Ramp #3 in Mercer County, West Virginia. It was built in 1977, so it is 48 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 300 vehicles a day, roughly 6% of them trucks, projected to reach 360 by 2042. The structure is 214 ft (65.1 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 3
CrossesI 77 SB & Ramp #3
Location0.03 MI E of CR 3/8
RouteCounty Highway 300
Coordinates37.49261, -81.09502
Functional classRural Minor Collector

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 geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating62.9 US tons
Inventory rating37 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length214 ft (65.1 m)
Longest span105 ft (32 m)
Deck width37 ft (11.2 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic360 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 3 over I 77 SB & Ramp #3 built?

It was built in 1977, making it 48 years old in 2025.

What condition is CR 3 over I 77 SB & Ramp #3 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 CR 3 over I 77 SB & Ramp #3 carry?

About 300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is CR 3 over I 77 SB & Ramp #3?

The structure is 214 ft (65.1 m) long with a longest span of 105 ft (32 m) and a deck 37 ft wide.

Who owns CR 3 over I 77 SB & Ramp #3?

It is owned by the State Highway Agency.