US Bridges

Clanton Road over Irwin Creek

Good

Mecklenburg County, North Carolina · 300 Ft.N.Jct.Sergeant Rd. · Structure no. 000000001190375

Built
1975
50 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
134 ft
3 main spans
Daily traffic
11,500
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Clanton Road over Irwin Creek is a prestressed concrete stringer/multi-beam or girder carrying Clanton Road over Irwin Creek 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 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 11,500 vehicles a day, roughly 7% of them trucks, projected to reach 23,000 by 2040. The structure is 134 ft (40.8 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesClanton Road
CrossesIrwin Creek
Location300 Ft.N.Jct.Sergeant Rd.
RouteCity Street 0
Coordinates35.20497, -80.8935
Functional classUrban Collector

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 within limits of footing or piles
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 rating65.9 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length134 ft (40.8 m)
Longest span43 ft (13.1 m)
Deck width64 ft (19.6 m)
Roadway width52 ft (16 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2018)
Projected traffic23,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Clanton Road over Irwin Creek built?

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

What condition is Clanton Road over Irwin 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 Clanton Road over Irwin Creek carry?

About 11,500 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Clanton Road over Irwin Creek?

The structure is 134 ft (40.8 m) long with a longest span of 43 ft (13.1 m) and a deck 64 ft wide.

Who owns Clanton Road over Irwin Creek?

It is owned by the City or Municipal Highway Agency.