US Bridges

NC50 over Middle Creek

Good

Johnston County, North Carolina · 0.1 MI S JCT SR1524 · Structure no. 000000001010092

Built
1993
32 years old
Condition
Good
inspected October 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
198 ft
3 main spans
Daily traffic
14,500
2019 count
Owner
State
State Highway Agency

About this bridge

NC50 over Middle Creek is a prestressed concrete stringer/multi-beam or girder carrying NC50 over Middle Creek in Johnston County, North Carolina. It was built in 1993, so it is 32 years old, younger than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,500 vehicles a day, roughly 6% of them trucks, projected to reach 29,000 by 2040. The structure is 198 ft (60.3 m) long and 33 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesNC50
CrossesMiddle Creek
Location0.1 MI S JCT SR1524
RouteState Highway 50
Coordinates35.56908, -78.59236
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2025
Inspection intervalevery 48 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 rating88 US tons
Inventory rating39.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length198 ft (60.3 m)
Longest span63 ft (19.2 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2019)
Projected traffic29,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 NC50 over Middle Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is NC50 over Middle Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2025.

How much traffic does NC50 over Middle Creek carry?

About 14,500 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is NC50 over Middle Creek?

The structure is 198 ft (60.3 m) long with a longest span of 63 ft (19.2 m) and a deck 33 ft wide.

Who owns NC50 over Middle Creek?

It is owned by the State Highway Agency.