US Bridges

US70BUS over Big Ditch

Fair

Wayne County, North Carolina · 0.6 MI.E.JCT.NC581 · Structure no. 000000001910030

Built
1960
65 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete Continuous
Length
23 ft
3 main spans
Daily traffic
13,000
2018 count
Owner
State
State Highway Agency

About this bridge

US70BUS over Big Ditch is a concrete continuous culvert carrying US70BUS over Big Ditch in Wayne County, North Carolina. It was built in 1960, so it is 65 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 13,000 vehicles a day, roughly 6% of them trucks, projected to reach 26,000 by 2040. The structure is 23 ft (7 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS70BUS
CrossesBig Ditch
Location0.6 MI.E.JCT.NC581
RouteU.S. Route 70
Coordinates35.38359, -77.98845
Functional classUrban Minor 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 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 rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length23 ft (7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,000 (2018)
Projected traffic26,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 US70BUS over Big Ditch built?

It was built in 1960, making it 65 years old in 2025.

What condition is US70BUS over Big Ditch 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 February 2023.

How much traffic does US70BUS over Big Ditch carry?

About 13,000 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is US70BUS over Big Ditch?

The structure is 23 ft (7 m) long with a longest span of 7 ft (2.1 m).

Who owns US70BUS over Big Ditch?

It is owned by the State Highway Agency.