US Bridges

SR1173 over Double Creek

Fair

Forsyth County, North Carolina · 300 E. JCT.SR3652 · Structure no. 000000000670545

Built
1998
27 years old
Condition
Fair
inspected October 2023
Type
Culvert
Steel
Length
34 ft
3 main spans
Daily traffic
1,300
2019 count
Owner
State
State Highway Agency

About this bridge

SR1173 over Double Creek is a steel culvert carrying SR1173 over Double Creek in Forsyth County, North Carolina. It was built in 1998, so it is 27 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 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 1,300 vehicles a day, roughly 7% of them trucks, projected to reach 2,600 by 2040. The structure is 34 ft (10.3 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR1173
CrossesDouble Creek
Location300 E. JCT.SR3652
RouteState Highway 1173
Coordinates36.07491, -80.46192
Functional classUrban 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
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length34 ft (10.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2019)
Projected traffic2,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 SR1173 over Double Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is SR1173 over Double 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 October 2023.

How much traffic does SR1173 over Double Creek carry?

About 1,300 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is SR1173 over Double Creek?

The structure is 34 ft (10.3 m) long with a longest span of 10 ft (3 m).

Who owns SR1173 over Double Creek?

It is owned by the State Highway Agency.