US Bridges

US421N over Bear Creek

Fair

Chatham County, North Carolina · 0.4 Mi. S. Jct. SR2333 · Structure no. 000000000370008

Built
1971
54 years old, rebuilt 2007
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
204 ft
3 main spans
Daily traffic
7,500
2022 count
Owner
State
State Highway Agency

About this bridge

US421N over Bear Creek is a steel continuous stringer/multi-beam or girder carrying US421N over Bear Creek in Chatham County, North Carolina. It was built in 1971 and reconstructed in 2007, so it is 54 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 7,500 vehicles a day, roughly 14% of them trucks, projected to reach 15,000 by 2040. The structure is 204 ft (62.1 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS421N
CrossesBear Creek
Location0.4 Mi. S. Jct. SR2333
RouteU.S. Route 421
Coordinates35.61256, -79.34382
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length204 ft (62.1 m)
Longest span84 ft (25.6 m)
Deck width46 ft (14.1 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2022)
Projected traffic15,000 by 2040
Trucks14%
Lanes on structure2
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 US421N over Bear Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2007.

What condition is US421N over Bear 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 February 2024.

How much traffic does US421N over Bear Creek carry?

About 7,500 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US421N over Bear Creek?

The structure is 204 ft (62.1 m) long with a longest span of 84 ft (25.6 m) and a deck 46 ft wide.

Who owns US421N over Bear Creek?

It is owned by the State Highway Agency.