US Bridges

SR1605 over Sandymush Creek

Fair

Buncombe County, North Carolina · 1 MI.N.JCT.SR1604 · Structure no. 000000000210523

Built
1978
47 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
110
2000 count
Owner
State
State Highway Agency

About this bridge

SR1605 over Sandymush Creek is a steel stringer/multi-beam or girder carrying SR1605 over Sandymush Creek in Buncombe County, North Carolina. It was built in 1978, so it is 47 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 5 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 110 vehicles a day, roughly 6% of them trucks, projected to reach 220 by 2040. The structure is 42 ft (12.8 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesSR1605
CrossesSandymush Creek
Location1 MI.N.JCT.SR1604
RouteState Highway 1605
Coordinates35.71939, -82.71303
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating63.9 US tons
Inventory rating37.9 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span39 ft (11.8 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2000)
Projected traffic220 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1605 over Sandymush Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is SR1605 over Sandymush 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 August 2024.

How much traffic does SR1605 over Sandymush Creek carry?

About 110 vehicles per day (2000 count), of which roughly 6% are trucks.

How long is SR1605 over Sandymush Creek?

The structure is 42 ft (12.8 m) long with a longest span of 39 ft (11.8 m) and a deck 29 ft wide.

Who owns SR1605 over Sandymush Creek?

It is owned by the State Highway Agency.