US Bridges

SR1443 over Three Mile Creek

Fair

McDowell County, North Carolina · 0.1 MI.W.JCT.NC226A · Structure no. 000000001110313

Built
1957
68 years old, rebuilt 1982
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
60
2000 count
Owner
State
State Highway Agency

About this bridge

SR1443 over Three Mile Creek is a steel stringer/multi-beam or girder carrying SR1443 over Three Mile Creek in McDowell County, North Carolina. It was built in 1957 and reconstructed in 1982, so it is 68 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 60 vehicles a day, roughly 6% of them trucks, projected to reach 120 by 2040. The structure is 29 ft (8.8 m) long and 15 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1443
CrossesThree Mile Creek
Location0.1 MI.W.JCT.NC226A
RouteState Highway 1443
Coordinates35.81025, -82.07475
Functional classRural Local

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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating86 US tons
Inventory rating50.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width15 ft (4.5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2000)
Projected traffic120 by 2040
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 SR1443 over Three Mile Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1982.

What condition is SR1443 over Three Mile 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 January 2024.

How much traffic does SR1443 over Three Mile Creek carry?

About 60 vehicles per day (2000 count), of which roughly 6% are trucks.

How long is SR1443 over Three Mile Creek?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 15 ft wide.

Who owns SR1443 over Three Mile Creek?

It is owned by the State Highway Agency.