US Bridges

SR1561 over Snow Creek

PoorPosted for load

Iredell County, North Carolina · 0.2 Mi. N. Jct. SR1573 · Structure no. 000000000970132

Built
1955
70 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
201 ft
5 main spans
Daily traffic
450
2022 count
Owner
State
State Highway Agency

About this bridge

SR1561 over Snow Creek is a steel stringer/multi-beam or girder carrying SR1561 over Snow Creek in Iredell County, North Carolina. It was built in 1955, so it is 70 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 450 vehicles a day, roughly 6% of them trucks, projected to reach 900 by 2040. The structure is 201 ft (61.2 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1561
CrossesSnow Creek
Location0.2 Mi. N. Jct. SR1573
RouteState Highway 1561
Coordinates35.91246, -80.97316
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 rating43 US tons
Inventory rating25.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length201 ft (61.2 m)
Longest span39 ft (11.8 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2022)
Projected traffic900 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1561 over Snow Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is SR1561 over Snow Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does SR1561 over Snow Creek carry?

About 450 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1561 over Snow Creek?

The structure is 201 ft (61.2 m) long with a longest span of 39 ft (11.8 m) and a deck 28 ft wide.

Who owns SR1561 over Snow Creek?

It is owned by the State Highway Agency.