US Bridges

NC273 over Lake Wylie

Good

Gaston County, North Carolina · 0.15 Mi. N. Jct. SR2882 · Structure no. 000000000710003

Built
1977
48 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
600 ft
4 main spans
Daily traffic
6,600
2022 count
Owner
State
State Highway Agency

About this bridge

NC273 over Lake Wylie is a steel continuous stringer/multi-beam or girder carrying NC273 over Lake Wylie in Gaston County, North Carolina. It was built in 1977, so it is 48 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 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 6,600 vehicles a day, roughly 6% of them trucks, projected to reach 13,200 by 2040. The structure is 600 ft (182.8 m) long and 38 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesNC273
CrossesLake Wylie
Location0.15 Mi. N. Jct. SR2882
RouteState Highway 273
Coordinates35.16682, -81.03812
Functional classUrban Minor Arterial

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.9 US tons
Inventory rating47 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length600 ft (182.8 m)
Longest span169 ft (51.5 m)
Deck width38 ft (11.7 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,600 (2022)
Projected traffic13,200 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC273 over Lake Wylie built?

It was built in 1977, making it 48 years old in 2025.

What condition is NC273 over Lake Wylie 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 2024.

How much traffic does NC273 over Lake Wylie carry?

About 6,600 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is NC273 over Lake Wylie?

The structure is 600 ft (182.8 m) long with a longest span of 169 ft (51.5 m) and a deck 38 ft wide.

Who owns NC273 over Lake Wylie?

It is owned by the State Highway Agency.