US Bridges

Coulwood Drive over Gum Branch

PoorPosted for load

Mecklenburg County, North Carolina · 0.1 Mi.E.Jct.Fielding Rd. · Structure no. 000000001190234

Built
1975
50 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
750
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Coulwood Drive over Gum Branch is a steel stringer/multi-beam or girder carrying Coulwood Drive over Gum Branch in Mecklenburg County, North Carolina. It was built in 1975, so it is 50 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: posted for load restriction.

It carries about 750 vehicles a day, roughly 7% of them trucks, projected to reach 1,500 by 2040. The structure is 41 ft (12.4 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCoulwood Drive
CrossesGum Branch
Location0.1 Mi.E.Jct.Fielding Rd.
RouteCity Street 0
Coordinates35.29811, -80.9442
Functional classUrban Local

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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32 US tons
Inventory rating18 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length41 ft (12.4 m)
Longest span39 ft (11.8 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2022)
Projected traffic1,500 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coulwood Drive over Gum Branch built?

It was built in 1975, making it 50 years old in 2025.

What condition is Coulwood Drive over Gum Branch 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 March 2024.

How much traffic does Coulwood Drive over Gum Branch carry?

About 750 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Coulwood Drive over Gum Branch?

The structure is 41 ft (12.4 m) long with a longest span of 39 ft (11.8 m) and a deck 28 ft wide.

Who owns Coulwood Drive over Gum Branch?

It is owned by the City or Municipal Highway Agency.