US Bridges

NC73 over Buffalo Creek

Good

Richmond County, North Carolina · 0.8 Mi. E. Jct. SR1153 · Structure no. 000000001530031

Built
1999
26 years old
Condition
Good
inspected November 2021
Type
Slab
Prestressed Concrete
Length
100 ft
2 main spans
Daily traffic
1,000
2019 count
Owner
State
State Highway Agency

About this bridge

NC73 over Buffalo Creek is a prestressed concrete slab carrying NC73 over Buffalo Creek in Richmond County, North Carolina. It was built in 1999, so it is 26 years old, younger 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 2,000 by 2040. The structure is 100 ft (30.4 m) long and 33 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNC73
CrossesBuffalo Creek
Location0.8 Mi. E. Jct. SR1153
RouteState Highway 73
Coordinates35.1408, -79.89095
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2021
Inspection intervalevery 48 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 rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length100 ft (30.4 m)
Longest span54 ft (16.4 m)
Deck width33 ft (10 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2019)
Projected traffic2,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 NC73 over Buffalo Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is NC73 over Buffalo 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 November 2021.

How much traffic does NC73 over Buffalo Creek carry?

About 1,000 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is NC73 over Buffalo Creek?

The structure is 100 ft (30.4 m) long with a longest span of 54 ft (16.4 m) and a deck 33 ft wide.

Who owns NC73 over Buffalo Creek?

It is owned by the State Highway Agency.