US Bridges

Complex Road over Lower Creek

PoorPosted for load

Caldwell County, North Carolina · 0.2 MI.S.JCT.US64 · Structure no. 000000000270353

Built
1968
57 years old
Condition
Poor
inspected May 2024
Type
Slab
Prestressed Concrete
Length
136 ft
3 main spans
Daily traffic
3,200
1988 count
Owner
City
City or Municipal Highway Agency

About this bridge

Complex Road over Lower Creek is a prestressed concrete slab carrying Complex Road over Lower Creek in Caldwell County, North Carolina. It was built in 1968, so it is 57 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 4 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: posted for load restriction.

It carries about 3,200 vehicles a day, roughly 7% of them trucks, projected to reach 6,400 by 2040. The structure is 136 ft (41.4 m) long and 30 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesComplex Road
CrossesLower Creek
Location0.2 MI.S.JCT.US64
RouteCity Street 0
Coordinates35.89183, -81.56622
Functional classUrban Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.9 US tons
Inventory rating21.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length136 ft (41.4 m)
Longest span44 ft (13.4 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deck23 ft (7 m)

Traffic and service

Average daily traffic3,200 (1988)
Projected traffic6,400 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Complex Road over Lower Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Complex Road over Lower Creek 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 May 2024.

How much traffic does Complex Road over Lower Creek carry?

About 3,200 vehicles per day (1988 count), of which roughly 7% are trucks.

How long is Complex Road over Lower Creek?

The structure is 136 ft (41.4 m) long with a longest span of 44 ft (13.4 m) and a deck 30 ft wide.

Who owns Complex Road over Lower Creek?

It is owned by the City or Municipal Highway Agency.