US Bridges

SR1603 over Cranberry Creek

Good

Ashe County, North Carolina · 20 FT.S.JCT.SR1609 · Structure no. 000000000090038

Built
2002
23 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
130
2000 count
Owner
State
State Highway Agency

About this bridge

SR1603 over Cranberry Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SR1603 over Cranberry Creek in Ashe County, North Carolina. It was built in 2002, so it is 23 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 130 vehicles a day, roughly 6% of them trucks, projected to reach 260 by 2040. The structure is 115 ft (35 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1603
CrossesCranberry Creek
Location20 FT.S.JCT.SR1609
RouteState Highway 1603
Coordinates36.44067, -81.29821
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.9 US tons
Inventory rating40.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length115 ft (35 m)
Longest span43 ft (13.1 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2000)
Projected traffic260 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 SR1603 over Cranberry Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR1603 over Cranberry 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 December 2023.

How much traffic does SR1603 over Cranberry Creek carry?

About 130 vehicles per day (2000 count), of which roughly 6% are trucks.

How long is SR1603 over Cranberry Creek?

The structure is 115 ft (35 m) long with a longest span of 43 ft (13.1 m) and a deck 27 ft wide.

Who owns SR1603 over Cranberry Creek?

It is owned by the State Highway Agency.