US Bridges

I-85N over Hambys Creek

Good

Davidson County, North Carolina · 1.3 Mi. S. Jct. SR2025 · Structure no. 000000000570475

Built
1981
44 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
136 ft
3 main spans
Daily traffic
26,750
2020 count
Owner
State
State Highway Agency

About this bridge

I-85N over Hambys Creek is a prestressed concrete stringer/multi-beam or girder carrying I-85N over Hambys Creek in Davidson 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 26,750 vehicles a day, roughly 23% of them trucks, projected to reach 53,500 by 2040. The structure is 136 ft (41.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-85N
CrossesHambys Creek
Location1.3 Mi. S. Jct. SR2025
RouteInterstate 85
Coordinates35.82999, -80.15747
Functional classRural Principal Arterial - Interstate

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating51.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length136 ft (41.4 m)
Longest span44 ft (13.4 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,750 (2020)
Projected traffic53,500 by 2040
Trucks23%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-85N over Hambys Creek built?

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

What condition is I-85N over Hambys 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 April 2024.

How much traffic does I-85N over Hambys Creek carry?

About 26,750 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is I-85N over Hambys Creek?

The structure is 136 ft (41.4 m) long with a longest span of 44 ft (13.4 m) and a deck 59 ft wide.

Who owns I-85N over Hambys Creek?

It is owned by the State Highway Agency.