US Bridges

US70BUS NC86 over Cates Creek

Poor

Orange County, North Carolina · 0.01 Mi. N. Jct. NC86 · Structure no. 000000001350029

Built
1940
85 years old
Condition
Poor
inspected June 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
7,300
2021 count
Owner
State
State Highway Agency

About this bridge

US70BUS NC86 over Cates Creek is a concrete continuous culvert carrying US70BUS NC86 over Cates Creek in Orange County, North Carolina. It was built in 1940, so it is 85 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 7,300 vehicles a day, roughly 12% of them trucks, projected to reach 14,600 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS70BUS NC86
CrossesCates Creek
Location0.01 Mi. N. Jct. NC86
RouteU.S. Route 70
Coordinates36.06608, -79.08717
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18 US tons
Inventory rating14 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length21 ft (6.4 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 traffic7,300 (2021)
Projected traffic14,600 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US70BUS NC86 over Cates Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is US70BUS NC86 over Cates Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does US70BUS NC86 over Cates Creek carry?

About 7,300 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is US70BUS NC86 over Cates Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns US70BUS NC86 over Cates Creek?

It is owned by the State Highway Agency.