US Bridges

US 29/601 over Irish Buffalo Creek

Good

Cabarrus County, North Carolina · 0.06 Mi. N Jct. SR1394 · Structure no. 000000000250467

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
3 main spans
Daily traffic
15,500
2022 count
Owner
State
State Highway Agency

About this bridge

US 29/601 over Irish Buffalo Creek is a prestressed concrete stringer/multi-beam or girder carrying US 29/601 over Irish Buffalo Creek in Cabarrus County, North Carolina. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15,500 vehicles a day, roughly 12% of them trucks, projected to reach 31,000 by 2040. The structure is 190 ft (57.9 m) long and 115 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 29/601
CrossesIrish Buffalo Creek
Location0.06 Mi. N Jct. SR1394
RouteU.S. Route 29
Coordinates35.4152, -80.6135
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating57 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length190 ft (57.9 m)
Longest span75 ft (22.8 m)
Deck width115 ft (35 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2022)
Projected traffic31,000 by 2040
Trucks12%
Lanes on structure20
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 29/601 over Irish Buffalo Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is US 29/601 over Irish Buffalo 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 July 2024.

How much traffic does US 29/601 over Irish Buffalo Creek carry?

About 15,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US 29/601 over Irish Buffalo Creek?

The structure is 190 ft (57.9 m) long with a longest span of 75 ft (22.8 m) and a deck 115 ft wide.

Who owns US 29/601 over Irish Buffalo Creek?

It is owned by the State Highway Agency.