US Bridges

NC115 over Fourth Creek

Fair

Iredell County, North Carolina · 0.1 Mi. S. Jct. SR1553 · Structure no. 000000000970024

Built
1968
57 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
135 ft
3 main spans
Daily traffic
7,900
2021 count
Owner
State
State Highway Agency

About this bridge

NC115 over Fourth Creek is a prestressed concrete stringer/multi-beam or girder carrying NC115 over Fourth Creek in Iredell County, North Carolina. It was built in 1968, so it is 57 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 7,900 vehicles a day, roughly 7% of them trucks, projected to reach 15,800 by 2040. The structure is 135 ft (41.1 m) long and 38 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesNC115
CrossesFourth Creek
Location0.1 Mi. S. Jct. SR1553
RouteState Highway 115
Coordinates35.84395, -80.92982
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.9 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length135 ft (41.1 m)
Longest span43 ft (13.1 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2021)
Projected traffic15,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC115 over Fourth Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is NC115 over Fourth 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 April 2024.

How much traffic does NC115 over Fourth Creek carry?

About 7,900 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC115 over Fourth Creek?

The structure is 135 ft (41.1 m) long with a longest span of 43 ft (13.1 m) and a deck 38 ft wide.

Who owns NC115 over Fourth Creek?

It is owned by the State Highway Agency.