US Bridges

SR1679 over Cullasaja River

PoorPosted for load

Macon County, North Carolina · 50 FT.W.JCT.US64 · Structure no. 000000001130056

Built
1957
68 years old, rebuilt 1973
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
81 ft
2 main spans
Daily traffic
70
2022 count
Owner
State
State Highway Agency

About this bridge

SR1679 over Cullasaja River is a steel stringer/multi-beam or girder carrying SR1679 over Cullasaja River in Macon County, North Carolina. It was built in 1957 and reconstructed in 1973, so it is 68 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. Its operating status is: posted for load restriction.

It carries about 70 vehicles a day, projected to reach 140 by 2040. The structure is 81 ft (24.6 m) long and 25 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSR1679
CrossesCullasaja River
Location50 FT.W.JCT.US64
RouteState Highway 1679
Coordinates35.10173, -83.26368
Functional classRural Local

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
Deck7 GoodSome minor problems.
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating22.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadUnknown
Structure length81 ft (24.6 m)
Longest span39 ft (11.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic140 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 SR1679 over Cullasaja River built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1973.

What condition is SR1679 over Cullasaja 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 September 2024.

How much traffic does SR1679 over Cullasaja River carry?

About 70 vehicles per day (2022 count).

How long is SR1679 over Cullasaja River?

The structure is 81 ft (24.6 m) long with a longest span of 39 ft (11.8 m) and a deck 25 ft wide.

Who owns SR1679 over Cullasaja River?

It is owned by the State Highway Agency.