US Bridges

SR1663 over Elk Shoals Creek

Good

Alexander County, North Carolina · 0.5 Mi. E. Jct. SR1630 · Structure no. 000000000030151

Built
1996
29 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
260
2000 count
Owner
State
State Highway Agency

About this bridge

SR1663 over Elk Shoals Creek is a concrete continuous culvert carrying SR1663 over Elk Shoals Creek in Alexander County, North Carolina. It was built in 1996, so it is 29 years old, younger 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 260 vehicles a day, roughly 6% of them trucks, projected to reach 520 by 2040. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1663
CrossesElk Shoals Creek
Location0.5 Mi. E. Jct. SR1630
RouteState Highway 1663
Coordinates35.84403, -81.08051
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating50.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length32 ft (9.7 m)
Longest span15 ft (4.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2000)
Projected traffic520 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR1663 over Elk Shoals Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is SR1663 over Elk Shoals 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 March 2024.

How much traffic does SR1663 over Elk Shoals Creek carry?

About 260 vehicles per day (2000 count), of which roughly 6% are trucks.

How long is SR1663 over Elk Shoals Creek?

The structure is 32 ft (9.7 m) long with a longest span of 15 ft (4.5 m).

Who owns SR1663 over Elk Shoals Creek?

It is owned by the State Highway Agency.