US Bridges

NC73 over Hamer Creek

Good

Montgomery County, North Carolina · 0.4 Mi. W. Jct. SR1118 · Structure no. 000000001230046

Built
1969
56 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
1,500
2022 count
Owner
State
State Highway Agency

About this bridge

NC73 over Hamer Creek is a prestressed concrete slab carrying NC73 over Hamer Creek in Montgomery County, North Carolina. It was built in 1969, so it is 56 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 1,500 vehicles a day, roughly 7% of them trucks, projected to reach 2,600 by 2040. The structure is 35 ft (10.6 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC73
CrossesHamer Creek
Location0.4 Mi. W. Jct. SR1118
RouteState Highway 73
Coordinates35.17549, -79.97533
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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 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 rating56 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length35 ft (10.6 m)
Longest span34 ft (10.3 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2022)
Projected traffic2,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Hamer Creek built?

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

What condition is NC73 over Hamer 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 September 2023.

How much traffic does NC73 over Hamer Creek carry?

About 1,500 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NC73 over Hamer Creek?

The structure is 35 ft (10.6 m) long with a longest span of 34 ft (10.3 m) and a deck 30 ft wide.

Who owns NC73 over Hamer Creek?

It is owned by the State Highway Agency.