US Bridges

Mcghee RD./742 over Pores Branch #4

Good

Carroll County, Virginia · 0.65-RTE741; 0.35-RTE635 · Structure no. 000000000004748

Built
1969
56 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
30 ft
1 main span
Daily traffic
27
2019 count
Owner
State
State Highway Agency

About this bridge

Mcghee RD./742 over Pores Branch #4 is a concrete box beam or girders - multiple carrying Mcghee RD./742 over Pores Branch #4 in Carroll County, Virginia. It was built in 1969, so it is 56 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 27 vehicles a day, projected to reach 31 by 2045. The structure is 30 ft (9.1 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMcghee RD./742
CrossesPores Branch #4
Location0.65-RTE741; 0.35-RTE635
RouteCounty Highway 742
Coordinates36.81177, -80.90167
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating87 US tons
Inventory rating67 US tons

Structure

MaterialConcrete
DeckOther
Main spans1
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width17 ft (5.1 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27 (2019)
Projected traffic31 by 2045
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$101.3 million (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mcghee RD./742 over Pores Branch #4 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Mcghee RD./742 over Pores Branch #4 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does Mcghee RD./742 over Pores Branch #4 carry?

About 27 vehicles per day (2019 count).

How long is Mcghee RD./742 over Pores Branch #4?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 17 ft wide.

Who owns Mcghee RD./742 over Pores Branch #4?

It is owned by the State Highway Agency.