US Bridges

US64 NC90 over Middle Little River

Fair

Caldwell County, North Carolina · 0.25 MI.E.JCT.SR1789 · Structure no. 000000000270047

Built
1966
59 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
145 ft
3 main spans
Daily traffic
3,400
2022 count
Owner
State
State Highway Agency

About this bridge

US64 NC90 over Middle Little River is a prestressed concrete stringer/multi-beam or girder carrying US64 NC90 over Middle Little River in Caldwell County, North Carolina. It was built in 1966, so it is 59 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 3,400 vehicles a day, roughly 8% of them trucks, projected to reach 6,800 by 2040. The structure is 145 ft (44.1 m) long and 33 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesUS64 NC90
CrossesMiddle Little River
Location0.25 MI.E.JCT.SR1789
RouteU.S. Route 64
Coordinates35.91226, -81.35217
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.9 US tons
Inventory rating53.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length145 ft (44.1 m)
Longest span46 ft (14 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic6,800 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US64 NC90 over Middle Little River built?

It was built in 1966, making it 59 years old in 2025.

What condition is US64 NC90 over Middle Little River 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 April 2024.

How much traffic does US64 NC90 over Middle Little River carry?

About 3,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is US64 NC90 over Middle Little River?

The structure is 145 ft (44.1 m) long with a longest span of 46 ft (14 m) and a deck 33 ft wide.

Who owns US64 NC90 over Middle Little River?

It is owned by the State Highway Agency.