US Bridges

US70 US601 over Grants Creek

Good

Rowan County, North Carolina · 0.2 Mi. E. Jct. SR1710 · Structure no. 000000001590278

Built
1994
31 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
162 ft
3 main spans
Daily traffic
28,000
2022 count
Owner
State
State Highway Agency

About this bridge

US70 US601 over Grants Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US70 US601 over Grants Creek in Rowan County, North Carolina. It was built in 1994, so it is 31 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 28,000 vehicles a day, roughly 12% of them trucks, projected to reach 56,000 by 2040. The structure is 162 ft (49.3 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS70 US601
CrossesGrants Creek
Location0.2 Mi. E. Jct. SR1710
RouteU.S. Route 70
Coordinates35.67452, -80.50253
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating40.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length162 ft (49.3 m)
Longest span63 ft (19.2 m)
Deck width71 ft (21.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2022)
Projected traffic56,000 by 2040
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US70 US601 over Grants Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is US70 US601 over Grants 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 June 2024.

How much traffic does US70 US601 over Grants Creek carry?

About 28,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US70 US601 over Grants Creek?

The structure is 162 ft (49.3 m) long with a longest span of 63 ft (19.2 m) and a deck 71 ft wide.

Who owns US70 US601 over Grants Creek?

It is owned by the State Highway Agency.