US Bridges

US70BUS over Eno River

Fair

Orange County, North Carolina · 0.36 Mi. E. Jct. SR1002 · Structure no. 000000001350006

Built
1963
62 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
275 ft
5 main spans
Daily traffic
17,500
2022 count
Owner
State
State Highway Agency

About this bridge

US70BUS over Eno River is a steel stringer/multi-beam or girder carrying US70BUS over Eno River in Orange County, North Carolina. It was built in 1963, so it is 62 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 5 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 17,500 vehicles a day, roughly 12% of them trucks, projected to reach 35,000 by 2040. The structure is 275 ft (83.8 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS70BUS
CrossesEno River
Location0.36 Mi. E. Jct. SR1002
RouteU.S. Route 70
Coordinates36.07229, -79.0993
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.9 US tons
Inventory rating48.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length275 ft (83.8 m)
Longest span54 ft (16.4 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,500 (2022)
Projected traffic35,000 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US70BUS over Eno River built?

It was built in 1963, making it 62 years old in 2025.

What condition is US70BUS over Eno River 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 December 2023.

How much traffic does US70BUS over Eno River carry?

About 17,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US70BUS over Eno River?

The structure is 275 ft (83.8 m) long with a longest span of 54 ft (16.4 m) and a deck 40 ft wide.

Who owns US70BUS over Eno River?

It is owned by the State Highway Agency.