US Bridges

SR1596 over Rocky Creek

Poor

Iredell County, North Carolina · 0.2 Mi. W. Jct. NC115 · Structure no. 000000000970160

Built
1957
68 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
137 ft
6 main spans
Daily traffic
300
2022 count
Owner
State
State Highway Agency

About this bridge

SR1596 over Rocky Creek is a steel continuous stringer/multi-beam or girder carrying SR1596 over Rocky Creek in Iredell County, North Carolina. It was built in 1957, so it is 68 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.

It carries about 300 vehicles a day, roughly 6% of them trucks, projected to reach 600 by 2040. The structure is 137 ft (41.7 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1596
CrossesRocky Creek
Location0.2 Mi. W. Jct. NC115
RouteState Highway 1596
Coordinates36.01094, -80.95938
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans6
Design loadUnknown
Structure length137 ft (41.7 m)
Longest span24 ft (7.3 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR1596 over Rocky Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is SR1596 over Rocky 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 April 2024.

How much traffic does SR1596 over Rocky Creek carry?

About 300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1596 over Rocky Creek?

The structure is 137 ft (41.7 m) long with a longest span of 24 ft (7.3 m) and a deck 25 ft wide.

Who owns SR1596 over Rocky Creek?

It is owned by the State Highway Agency.