US Bridges

Idlewild Road over Mcalpine Creek

Fair

Mecklenburg County, North Carolina · 200` E.Jct.Braewick Place · Structure no. 000000001190042

Built
1979
46 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
16,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Idlewild Road over Mcalpine Creek is a concrete continuous culvert carrying Idlewild Road over Mcalpine Creek in Mecklenburg County, North Carolina. It was built in 1979, so it is 46 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 16,000 vehicles a day, roughly 6% of them trucks, projected to reach 32,000 by 2040. The structure is 36 ft (10.9 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesIdlewild Road
CrossesMcalpine Creek
Location200` E.Jct.Braewick Place
RouteCity Street 0
Coordinates35.17594, -80.71956
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating53.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length36 ft (10.9 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,000 (2014)
Projected traffic32,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Idlewild Road over Mcalpine Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Idlewild Road over Mcalpine Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Idlewild Road over Mcalpine Creek carry?

About 16,000 vehicles per day (2014 count), of which roughly 6% are trucks.

How long is Idlewild Road over Mcalpine Creek?

The structure is 36 ft (10.9 m) long with a longest span of 11 ft (3.3 m).

Who owns Idlewild Road over Mcalpine Creek?

It is owned by the City or Municipal Highway Agency.