US Bridges

US221 over Linville River

Poor

Avery County, North Carolina · 75FT.N.JCT.SR1505 · Structure no. 000000000110027

Built
1941
84 years old
Condition
Poor
inspected May 2023
Type
Tee Beam
Concrete
Length
160 ft
4 main spans
Daily traffic
5,300
2021 count
Owner
State
State Highway Agency

About this bridge

US221 over Linville River is a concrete tee beam carrying US221 over Linville River in Avery County, North Carolina. It was built in 1941, so it is 84 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 5,300 vehicles a day, roughly 12% of them trucks, projected to reach 10,600 by 2040. The structure is 160 ft (48.7 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS221
CrossesLinville River
Location75FT.N.JCT.SR1505
RouteU.S. Route 221
Coordinates36.02914, -81.89616
Functional classRural Principal Arterial - Other

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 inspectionMay 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 rating44 US tons
Inventory rating25.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length160 ft (48.7 m)
Longest span39 ft (11.8 m)
Deck width32 ft (9.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,300 (2021)
Projected traffic10,600 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 US221 over Linville River built?

It was built in 1941, making it 84 years old in 2025.

What condition is US221 over Linville 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 May 2023.

How much traffic does US221 over Linville River carry?

About 5,300 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is US221 over Linville River?

The structure is 160 ft (48.7 m) long with a longest span of 39 ft (11.8 m) and a deck 32 ft wide.

Who owns US221 over Linville River?

It is owned by the State Highway Agency.