US Bridges

SR1605 over Yadkin River

Poor

Yadkin County, North Carolina · .3 MI.E.JCT.SR1566 · Structure no. 000000001970186

Built
1953
72 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,011 ft
14 main spans
Daily traffic
4,200
2021 count
Owner
State
State Highway Agency

About this bridge

SR1605 over Yadkin River is a steel continuous stringer/multi-beam or girder carrying SR1605 over Yadkin River in Yadkin County, North Carolina. It was built in 1953, so it is 72 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: open, would be posted or closed except for temporary shoring.

It carries about 4,200 vehicles a day, roughly 7% of them trucks, projected to reach 8,400 by 2040. The structure is 1,011 ft (308.1 m) long and 32 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesSR1605
CrossesYadkin River
Location.3 MI.E.JCT.SR1566
RouteState Highway 1605
Coordinates36.13299, -80.4455
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
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 rating46 US tons
Inventory rating26.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans14
Design loadHS 15
Structure length1,011 ft (308.1 m)
Longest span72 ft (21.9 m)
Deck width32 ft (9.7 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2021)
Projected traffic8,400 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed10.6 mi (17 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1605 over Yadkin River built?

It was built in 1953, making it 72 years old in 2025.

What condition is SR1605 over Yadkin 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 June 2023.

How much traffic does SR1605 over Yadkin River carry?

About 4,200 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR1605 over Yadkin River?

The structure is 1,011 ft (308.1 m) long with a longest span of 72 ft (21.9 m) and a deck 32 ft wide.

Who owns SR1605 over Yadkin River?

It is owned by the State Highway Agency.