US Bridges

SR1765 over US421

Good

Yadkin County, North Carolina · .38 MI.S.JCT.SR1146 · Structure no. 000000001970216

Built
2000
25 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
201 ft
2 main spans
Daily traffic
5,400
2018 count
Owner
State
State Highway Agency

About this bridge

SR1765 over US421 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR1765 over US421 in Yadkin County, North Carolina. It was built in 2000, so it is 25 years old, younger than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,400 vehicles a day, roughly 6% of them trucks, projected to reach 10,800 by 2040. The structure is 201 ft (61.2 m) long and 54 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR1765
CrossesUS421
Location.38 MI.S.JCT.SR1146
RouteState Highway 1765
Coordinates36.11867, -80.63991
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length201 ft (61.2 m)
Longest span97 ft (29.5 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2018)
Projected traffic10,800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR1765 over US421 built?

It was built in 2000, making it 25 years old in 2025.

What condition is SR1765 over US421 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does SR1765 over US421 carry?

About 5,400 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is SR1765 over US421?

The structure is 201 ft (61.2 m) long with a longest span of 97 ft (29.5 m) and a deck 54 ft wide.

Who owns SR1765 over US421?

It is owned by the State Highway Agency.