US Bridges

US64 over Trib. Old Mill Creek

Good

Washington County, North Carolina · 8.4 Mi. W. SR1141 · Structure no. 000000001870107

Built
2004
21 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
49 ft
3 main spans
Daily traffic
3,700
2017 count
Owner
State
State Highway Agency

About this bridge

US64 over Trib. Old Mill Creek is a concrete continuous culvert carrying US64 over Trib. Old Mill Creek in Washington County, North Carolina. It was built in 2004, so it is 21 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 3,700 vehicles a day, roughly 14% of them trucks, projected to reach 7,400 by 2040. The structure is 49 ft (14.9 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS64
CrossesTrib. Old Mill Creek
Location8.4 Mi. W. SR1141
RouteU.S. Route 64
Coordinates35.88914, -76.57505
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.9 US tons
Inventory rating37.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length49 ft (14.9 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2017)
Projected traffic7,400 by 2040
Trucks14%
Lanes on structure4
Traffic directionTwo-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 US64 over Trib. Old Mill Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is US64 over Trib. Old Mill 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 March 2023.

How much traffic does US64 over Trib. Old Mill Creek carry?

About 3,700 vehicles per day (2017 count), of which roughly 14% are trucks.

How long is US64 over Trib. Old Mill Creek?

The structure is 49 ft (14.9 m) long with a longest span of 10 ft (3 m).

Who owns US64 over Trib. Old Mill Creek?

It is owned by the State Highway Agency.