US Bridges

US64 over French Broad Rvr.Overflo

Poor

Henderson County, North Carolina · .8 MI.E.JCT.SR1324 · Structure no. 000000000890057

Built
1955
70 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
151 ft
8 main spans
Daily traffic
14,000
2021 count
Owner
State
State Highway Agency

About this bridge

US64 over French Broad Rvr.Overflo is a steel continuous stringer/multi-beam or girder carrying US64 over French Broad Rvr.Overflo in Henderson County, North Carolina. It was built in 1955, so it is 70 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 14,000 vehicles a day, roughly 6% of them trucks, projected to reach 28,000 by 2040. The structure is 151 ft (46 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesUS64
CrossesFrench Broad Rvr.Overflo
Location.8 MI.E.JCT.SR1324
RouteU.S. Route 64
Coordinates35.32595, -82.57707
Functional classUrban Minor 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 protection7 GoodSome minor problems.
Last inspectionApril 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating44 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length151 ft (46 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2021)
Projected traffic28,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate STRAHNET route

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 over French Broad Rvr.Overflo built?

It was built in 1955, making it 70 years old in 2025.

What condition is US64 over French Broad Rvr.Overflo 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 April 2023.

How much traffic does US64 over French Broad Rvr.Overflo carry?

About 14,000 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is US64 over French Broad Rvr.Overflo?

The structure is 151 ft (46 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns US64 over French Broad Rvr.Overflo?

It is owned by the State Highway Agency.