US Bridges

US601 over I85

Fair

Rowan County, North Carolina · 0.4 Mi. W. Jct. SR1002 · Structure no. 000000001590114

Built
1980
45 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
234 ft
4 main spans
Daily traffic
28,000
2022 count
Owner
State
State Highway Agency

About this bridge

US601 over I85 is a steel stringer/multi-beam or girder carrying US601 over I85 in Rowan County, North Carolina. It was built in 1980, so it is 45 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 28,000 vehicles a day, roughly 12% of them trucks, projected to reach 56,000 by 2040. The structure is 234 ft (71.3 m) long and 80 ft wide.

CarriesUS601
CrossesI85
Location0.4 Mi. W. Jct. SR1002
RouteU.S. Route 601
Coordinates35.64241, -80.48046
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating67.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length234 ft (71.3 m)
Longest span87 ft (26.5 m)
Deck width80 ft (24.5 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2022)
Projected traffic56,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US601 over I85 built?

It was built in 1980, making it 45 years old in 2025.

What condition is US601 over I85 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does US601 over I85 carry?

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

How long is US601 over I85?

The structure is 234 ft (71.3 m) long with a longest span of 87 ft (26.5 m) and a deck 80 ft wide.

Who owns US601 over I85?

It is owned by the State Highway Agency.