US Bridges

US29 NC49 over Southern Railroad

Good

Mecklenburg County, North Carolina · 0.2 Mi. N. Jct. I277 · Structure no. 000000001190108

Built
2005
20 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
215 ft
3 main spans
Daily traffic
24,000
2016 count
Owner
State
State Highway Agency

About this bridge

US29 NC49 over Southern Railroad is a steel stringer/multi-beam or girder carrying US29 NC49 over Southern Railroad in Mecklenburg County, North Carolina. It was built in 2005, so it is 20 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 24,000 vehicles a day, roughly 12% of them trucks, projected to reach 48,000 by 2040. The structure is 215 ft (65.5 m) long and 88 ft wide.

CarriesUS29 NC49
CrossesSouthern Railroad
Location0.2 Mi. N. Jct. I277
RouteU.S. Route 29
Coordinates35.23747, -80.83754
Functional classUrban Other Principal 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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 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 rating66.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length215 ft (65.5 m)
Longest span124 ft (37.7 m)
Deck width88 ft (26.9 m)
Roadway width76 ft (23.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,000 (2016)
Projected traffic48,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US29 NC49 over Southern Railroad built?

It was built in 2005, making it 20 years old in 2025.

What condition is US29 NC49 over Southern Railroad 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 August 2021.

How much traffic does US29 NC49 over Southern Railroad carry?

About 24,000 vehicles per day (2016 count), of which roughly 12% are trucks.

How long is US29 NC49 over Southern Railroad?

The structure is 215 ft (65.5 m) long with a longest span of 124 ft (37.7 m) and a deck 88 ft wide.

Who owns US29 NC49 over Southern Railroad?

It is owned by the State Highway Agency.