US Bridges

NC751 over Southern R.R.

Poor

Orange County, North Carolina · 0.2 Mi. S. Jct. US70 · Structure no. 000000001350016

Built
1930
95 years old
Condition
Poor
inspected February 2024
Type
Tee Beam
Concrete
Length
127 ft
3 main spans
Daily traffic
4,300
2021 count
Owner
State
State Highway Agency

About this bridge

NC751 over Southern R.R. is a concrete tee beam carrying NC751 over Southern R.R. in Orange County, North Carolina. It was built in 1930, so it is 95 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 4,300 vehicles a day, roughly 6% of them trucks, projected to reach 8,600 by 2040. The structure is 127 ft (38.7 m) long and 23 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNC751
CrossesSouthern R.R.
Location0.2 Mi. S. Jct. US70
RouteState Highway 751
Coordinates36.02967, -78.98897
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2024
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating24.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length127 ft (38.7 m)
Longest span41 ft (12.4 m)
Deck width23 ft (7 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2021)
Projected traffic8,600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed2.5 mi (4 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC751 over Southern R.R. built?

It was built in 1930, making it 95 years old in 2025.

What condition is NC751 over Southern R.R. 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 February 2024.

How much traffic does NC751 over Southern R.R. carry?

About 4,300 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is NC751 over Southern R.R.?

The structure is 127 ft (38.7 m) long with a longest span of 41 ft (12.4 m) and a deck 23 ft wide.

Who owns NC751 over Southern R.R.?

It is owned by the State Highway Agency.