US Bridges

NC704 over Big Beaver Island Creek

Good

Rockingham County, North Carolina · 0.20 Mi. W. Jct. SR1320 · Structure no. 000000001570048

Built
1981
44 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
151 ft
3 main spans
Daily traffic
3,900
2021 count
Owner
State
State Highway Agency

About this bridge

NC704 over Big Beaver Island Creek is a prestressed concrete stringer/multi-beam or girder carrying NC704 over Big Beaver Island Creek in Rockingham County, North Carolina. It was built in 1981, so it is 44 years old, older than the North Carolina average of 38.7 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 3,900 vehicles a day, roughly 7% of them trucks, projected to reach 7,800 by 2040. The structure is 151 ft (46 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNC704
CrossesBig Beaver Island Creek
Location0.20 Mi. W. Jct. SR1320
RouteState Highway 704
Coordinates36.40874, -79.98864
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating52.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length151 ft (46 m)
Longest span48 ft (14.6 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2021)
Projected traffic7,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC704 over Big Beaver Island Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is NC704 over Big Beaver Island Creek 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 August 2023.

How much traffic does NC704 over Big Beaver Island Creek carry?

About 3,900 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC704 over Big Beaver Island Creek?

The structure is 151 ft (46 m) long with a longest span of 48 ft (14.6 m) and a deck 43 ft wide.

Who owns NC704 over Big Beaver Island Creek?

It is owned by the State Highway Agency.