US Bridges

SR1533 over Walnut Creek

Good

Macon County, North Carolina · 0.6 MI.N.JCT.US64 Nc 28 · Structure no. 000000001130200

Built
1964
61 years old, rebuilt 2023
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
1,300
2015 count
Owner
State
State Highway Agency

About this bridge

SR1533 over Walnut Creek is a steel stringer/multi-beam or girder carrying SR1533 over Walnut Creek in Macon County, North Carolina. It was built in 1964 and reconstructed in 2023, so it is 61 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 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 1,300 vehicles a day, roughly 6% of them trucks, projected to reach 2,600 by 2040. The structure is 30 ft (9.1 m) long and 22 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesSR1533
CrossesWalnut Creek
Location0.6 MI.N.JCT.US64 Nc 28
RouteState Highway 1533
Coordinates35.13896, -83.27247
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span29 ft (8.8 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2015)
Projected traffic2,600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed15.5 mi (25 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 SR1533 over Walnut Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2023.

What condition is SR1533 over Walnut 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 June 2023.

How much traffic does SR1533 over Walnut Creek carry?

About 1,300 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR1533 over Walnut Creek?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 22 ft wide.

Who owns SR1533 over Walnut Creek?

It is owned by the State Highway Agency.