US Bridges

NC55 over Basal Creek

Good

Wake County, North Carolina · 0.3 Mi.W. JCT.SR1113 · Structure no. 000000001830965

Built
2006
19 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete Continuous
Length
29 ft
3 main spans
Daily traffic
30,000
2021 count
Owner
State
State Highway Agency

About this bridge

NC55 over Basal Creek is a concrete continuous culvert carrying NC55 over Basal Creek in Wake County, North Carolina. It was built in 2006, so it is 19 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 30,000 vehicles a day, roughly 12% of them trucks, projected to reach 60,000 by 2040. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC55
CrossesBasal Creek
Location0.3 Mi.W. JCT.SR1113
RouteState Highway 55
Coordinates35.62132, -78.81728
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length29 ft (8.8 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 traffic30,000 (2021)
Projected traffic60,000 by 2040
Trucks12%
Lanes on structure4
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 Basal Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is NC55 over Basal 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 June 2024.

How much traffic does NC55 over Basal Creek carry?

About 30,000 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is NC55 over Basal Creek?

The structure is 29 ft (8.8 m) long with a longest span of 10 ft (3 m).

Who owns NC55 over Basal Creek?

It is owned by the State Highway Agency.