US Bridges

US401 over Terrible Creek

Fair

Wake County, North Carolina · 0.2 Mi.S. of JCT.SR2753 · Structure no. 000000001830561

Built
1926
99 years old, rebuilt 1953
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
23,500
2022 count
Owner
State
State Highway Agency

About this bridge

US401 over Terrible Creek is a concrete continuous culvert carrying US401 over Terrible Creek in Wake County, North Carolina. It was built in 1926 and reconstructed in 1953, so it is 99 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 23,500 vehicles a day, roughly 12% of them trucks, projected to reach 47,000 by 2040. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesUS401
CrossesTerrible Creek
Location0.2 Mi.S. of JCT.SR2753
RouteU.S. Route 401
Coordinates35.61603, -78.73536
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length31 ft (9.4 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 traffic23,500 (2022)
Projected traffic47,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 US401 over Terrible Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1953.

What condition is US401 over Terrible 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 November 2024.

How much traffic does US401 over Terrible Creek carry?

About 23,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US401 over Terrible Creek?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns US401 over Terrible Creek?

It is owned by the State Highway Agency.