US Bridges

NC49 over Southern Railroad

Poor

Mecklenburg County, North Carolina · 0.2 Mi. S. Jct. I77 · Structure no. 000000001190088

Built
1956
69 years old, rebuilt 1965
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
126 ft
3 main spans
Daily traffic
25,500
2022 count
Owner
State
State Highway Agency

About this bridge

NC49 over Southern Railroad is a steel stringer/multi-beam or girder carrying NC49 over Southern Railroad in Mecklenburg County, North Carolina. It was built in 1956 and reconstructed in 1965, so it is 69 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 25,500 vehicles a day, roughly 12% of them trucks, projected to reach 51,000 by 2040. The structure is 126 ft (38.4 m) long and 73 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC49
CrossesSouthern Railroad
Location0.2 Mi. S. Jct. I77
RouteState Highway 49
Coordinates35.18012, -80.88979
Functional classUrban Other Principal 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating36.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length126 ft (38.4 m)
Longest span41 ft (12.4 m)
Deck width73 ft (22.4 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,500 (2022)
Projected traffic51,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 NC49 over Southern Railroad built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1965.

What condition is NC49 over Southern Railroad 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 NC49 over Southern Railroad carry?

About 25,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is NC49 over Southern Railroad?

The structure is 126 ft (38.4 m) long with a longest span of 41 ft (12.4 m) and a deck 73 ft wide.

Who owns NC49 over Southern Railroad?

It is owned by the State Highway Agency.