US Bridges

NC16 Bus over US70

Poor

Catawba County, North Carolina · 0.1 Mi. N. Jct. SR1162 · Structure no. 000000000350019

Built
1947
78 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
127 ft
3 main spans
Daily traffic
6,500
2021 count
Owner
State
State Highway Agency

About this bridge

NC16 Bus over US70 is a steel stringer/multi-beam or girder carrying NC16 Bus over US70 in Catawba County, North Carolina. It was built in 1947, so it is 78 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 6,500 vehicles a day, roughly 6% of them trucks, projected to reach 13,000 by 2040. The structure is 127 ft (38.7 m) long and 48 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC16 Bus
CrossesUS70
Location0.1 Mi. N. Jct. SR1162
RouteState Highway 16
Coordinates35.69812, -81.21998
Functional classUrban Minor Arterial

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.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating32 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length127 ft (38.7 m)
Longest span40 ft (12.1 m)
Deck width48 ft (14.7 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2021)
Projected traffic13,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC16 Bus over US70 built?

It was built in 1947, making it 78 years old in 2025.

What condition is NC16 Bus over US70 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 January 2025.

How much traffic does NC16 Bus over US70 carry?

About 6,500 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is NC16 Bus over US70?

The structure is 127 ft (38.7 m) long with a longest span of 40 ft (12.1 m) and a deck 48 ft wide.

Who owns NC16 Bus over US70?

It is owned by the State Highway Agency.