US Bridges

Patton Ave over I40 I85 Bus US29/70/22

Poor

Guilford County, North Carolina · 0.3 Mi. W. Jct. SR1401 · Structure no. 000000000810329

Built
1967
58 years old
Condition
Poor
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
273 ft
4 main spans
Daily traffic
8,300
2019 count
Owner
State
State Highway Agency

About this bridge

Patton Ave over I40 I85 Bus US29/70/22 is a steel stringer/multi-beam or girder carrying Patton Ave over I40 I85 Bus US29/70/22 in Guilford County, North Carolina. It was built in 1967, so it is 58 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 3 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: open, would be posted or closed except for temporary shoring.

It carries about 8,300 vehicles a day, roughly 7% of them trucks, projected to reach 16,600 by 2040. The structure is 273 ft (83.2 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesPatton Ave
CrossesI40 I85 Bus US29/70/22
Location0.3 Mi. W. Jct. SR1401
RouteCity Street 0
Coordinates36.04073, -79.77871
Functional classUrban Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length273 ft (83.2 m)
Longest span84 ft (25.6 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2019)
Projected traffic16,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Patton Ave over I40 I85 Bus US29/70/22 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Patton Ave over I40 I85 Bus US29/70/22 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 February 2025.

How much traffic does Patton Ave over I40 I85 Bus US29/70/22 carry?

About 8,300 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Patton Ave over I40 I85 Bus US29/70/22?

The structure is 273 ft (83.2 m) long with a longest span of 84 ft (25.6 m) and a deck 34 ft wide.

Who owns Patton Ave over I40 I85 Bus US29/70/22?

It is owned by the State Highway Agency.