US Bridges

NC55 over Northeast Creek

Fair

Durham County, North Carolina · 0.4MI W.Jct I-40 · Structure no. 000000000630002

Built
1947
78 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete Continuous
Length
45 ft
4 main spans
Daily traffic
29,500
2021 count
Owner
State
State Highway Agency

About this bridge

NC55 over Northeast Creek is a concrete continuous culvert carrying NC55 over Northeast Creek in Durham County, North Carolina. It was built in 1947, so it is 78 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 6 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 29,500 vehicles a day, roughly 12% of them trucks, projected to reach 59,000 by 2040. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC55
CrossesNortheast Creek
Location0.4MI W.Jct I-40
RouteState Highway 55
Coordinates35.90993, -78.89321
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating65.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,500 (2021)
Projected traffic59,000 by 2040
Trucks12%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 NC55 over Northeast Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is NC55 over Northeast 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 May 2023.

How much traffic does NC55 over Northeast Creek carry?

About 29,500 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is NC55 over Northeast Creek?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m).

Who owns NC55 over Northeast Creek?

It is owned by the State Highway Agency.