US Bridges

Colony Road over Mcalpine Creek

Good

Mecklenburg County, North Carolina · 200 S.Jct.Morrowick Rd. · Structure no. 000000001191015

Built
1999
26 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
476 ft
6 main spans
Daily traffic
14,000
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Colony Road over Mcalpine Creek is a prestressed concrete stringer/multi-beam or girder carrying Colony Road over Mcalpine Creek in Mecklenburg County, North Carolina. It was built in 1999, so it is 26 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 14,000 vehicles a day, roughly 7% of them trucks, projected to reach 28,000 by 2040. The structure is 476 ft (145 m) long and 60 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesColony Road
CrossesMcalpine Creek
Location200 S.Jct.Morrowick Rd.
RouteCity Street 0
Coordinates35.11836, -80.80716
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 25 or greater
Structure length476 ft (145 m)
Longest span77 ft (23.4 m)
Deck width60 ft (18.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2016)
Projected traffic28,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 Colony Road over Mcalpine Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Colony Road over Mcalpine Creek 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 May 2024.

How much traffic does Colony Road over Mcalpine Creek carry?

About 14,000 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is Colony Road over Mcalpine Creek?

The structure is 476 ft (145 m) long with a longest span of 77 ft (23.4 m) and a deck 60 ft wide.

Who owns Colony Road over Mcalpine Creek?

It is owned by the City or Municipal Highway Agency.