US Bridges

SR1547 over I85

Fair

Randolph County, North Carolina · 0.2 Mi. E. Jct. NC62 · Structure no. 000000001510465

Built
1981
44 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
262 ft
2 main spans
Daily traffic
11,500
2021 count
Owner
State
State Highway Agency

About this bridge

SR1547 over I85 is a steel stringer/multi-beam or girder carrying SR1547 over I85 in Randolph 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 fair condition with a lowest component rating of 6 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 11,500 vehicles a day, roughly 6% of them trucks, projected to reach 23,000 by 2040. The structure is 262 ft (79.8 m) long and 71 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR1547
CrossesI85
Location0.2 Mi. E. Jct. NC62
RouteState Highway 1547
Coordinates35.86526, -80.03603
Functional classUrban Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 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 rating74 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20 + Mod
Structure length262 ft (79.8 m)
Longest span130 ft (39.6 m)
Deck width71 ft (21.5 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2021)
Projected traffic23,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR1547 over I85 built?

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

What condition is SR1547 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 January 2024.

How much traffic does SR1547 over I85 carry?

About 11,500 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1547 over I85?

The structure is 262 ft (79.8 m) long with a longest span of 130 ft (39.6 m) and a deck 71 ft wide.

Who owns SR1547 over I85?

It is owned by the State Highway Agency.