US Bridges

US64 NC18 over Johns River

Poor

Burke County, North Carolina · .2 MI.S.JCT.SR1434 · Structure no. 000000000230105

Built
1934
91 years old, rebuilt 1965
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
343 ft
6 main spans
Daily traffic
11,500
2022 count
Owner
State
State Highway Agency

About this bridge

US64 NC18 over Johns River is a steel continuous stringer/multi-beam or girder carrying US64 NC18 over Johns River in Burke County, North Carolina. It was built in 1934 and reconstructed in 1965, so it is 91 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 11,500 vehicles a day, roughly 12% of them trucks, projected to reach 23,000 by 2040. The structure is 343 ft (104.5 m) long and 33 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesUS64 NC18
CrossesJohns River
Location.2 MI.S.JCT.SR1434
RouteU.S. Route 64
Coordinates35.79311, -81.67727
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.9 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length343 ft (104.5 m)
Longest span60 ft (18.2 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2022)
Projected traffic23,000 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US64 NC18 over Johns River built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1965.

What condition is US64 NC18 over Johns River 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 October 2023.

How much traffic does US64 NC18 over Johns River carry?

About 11,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US64 NC18 over Johns River?

The structure is 343 ft (104.5 m) long with a longest span of 60 ft (18.2 m) and a deck 33 ft wide.

Who owns US64 NC18 over Johns River?

It is owned by the State Highway Agency.