US Bridges

SR1559 over Dry Creek

Good

Chatham County, North Carolina · 0.5 MI.N.JCT.SR1346 · Structure no. 000000000370117

Built
2003
22 years old
Condition
Good
inspected August 2021
Type
Slab
Prestressed Concrete
Length
95 ft
3 main spans
Daily traffic
170
2000 count
Owner
State
State Highway Agency

About this bridge

SR1559 over Dry Creek is a prestressed concrete slab carrying SR1559 over Dry Creek in Chatham County, North Carolina. It was built in 2003, so it is 22 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 170 vehicles a day, roughly 6% of them trucks, projected to reach 340 by 2040. The structure is 95 ft (28.9 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR1559
CrossesDry Creek
Location0.5 MI.N.JCT.SR1346
RouteState Highway 1559
Coordinates35.77758, -79.27789
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.9 US tons
Inventory rating58 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length95 ft (28.9 m)
Longest span44 ft (13.4 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2000)
Projected traffic340 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 SR1559 over Dry Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is SR1559 over Dry 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 August 2021.

How much traffic does SR1559 over Dry Creek carry?

About 170 vehicles per day (2000 count), of which roughly 6% are trucks.

How long is SR1559 over Dry Creek?

The structure is 95 ft (28.9 m) long with a longest span of 44 ft (13.4 m) and a deck 33 ft wide.

Who owns SR1559 over Dry Creek?

It is owned by the State Highway Agency.