US Bridges

SR1547 over Sills Creek

Fair

Rowan County, North Carolina · 0.8 Mi. S. Jct. SR1765 · Structure no. 000000001590013

Built
1958
67 years old, rebuilt 1985
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
54 ft
1 main span
Daily traffic
590
2015 count
Owner
State
State Highway Agency

About this bridge

SR1547 over Sills Creek is a steel stringer/multi-beam or girder carrying SR1547 over Sills Creek in Rowan County, North Carolina. It was built in 1958 and reconstructed in 1985, so it is 67 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 590 vehicles a day, roughly 6% of them trucks, projected to reach 1,180 by 2040. The structure is 54 ft (16.4 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1547
CrossesSills Creek
Location0.8 Mi. S. Jct. SR1765
RouteState Highway 1547
Coordinates35.65089, -80.68206
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating67.9 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length54 ft (16.4 m)
Longest span52 ft (15.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic590 (2015)
Projected traffic1,180 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1547 over Sills Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1985.

What condition is SR1547 over Sills Creek 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 2023.

How much traffic does SR1547 over Sills Creek carry?

About 590 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR1547 over Sills Creek?

The structure is 54 ft (16.4 m) long with a longest span of 52 ft (15.8 m) and a deck 25 ft wide.

Who owns SR1547 over Sills Creek?

It is owned by the State Highway Agency.