US Bridges

SR1173 over Panther Creek

Good

Forsyth County, North Carolina · 0.4 Mi. W. Jct. SR1175 · Structure no. 000000000670093

Built
1990
35 years old
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
31 ft
3 main spans
Daily traffic
350
2019 count
Owner
State
State Highway Agency

About this bridge

SR1173 over Panther Creek is a steel culvert carrying SR1173 over Panther Creek in Forsyth County, North Carolina. It was built in 1990, so it is 35 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 350 vehicles a day, roughly 6% of them trucks, projected to reach 700 by 2040. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1173
CrossesPanther Creek
Location0.4 Mi. W. Jct. SR1175
RouteState Highway 1173
Coordinates36.06997, -80.47239
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
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 rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length31 ft (9.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2019)
Projected traffic700 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 SR1173 over Panther Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR1173 over Panther 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 October 2023.

How much traffic does SR1173 over Panther Creek carry?

About 350 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1173 over Panther Creek?

The structure is 31 ft (9.4 m) long with a longest span of 9 ft (2.7 m).

Who owns SR1173 over Panther Creek?

It is owned by the State Highway Agency.