US Bridges

SR1177 over Connelly Creek

Good

Swain County, North Carolina · .4 MI.S.JCT.SR1193 · Structure no. 000000001730030

Built
1972
53 years old
Condition
Good
inspected July 2021
Type
Culvert
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
1,300
2012 count
Owner
State
State Highway Agency

About this bridge

SR1177 over Connelly Creek is a concrete continuous culvert carrying SR1177 over Connelly Creek in Swain County, North Carolina. It was built in 1972, so it is 53 years old, older 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 1,300 vehicles a day, roughly 6% of them trucks, projected to reach 2,600 by 2040. The structure is 57 ft (17.3 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1177
CrossesConnelly Creek
Location.4 MI.S.JCT.SR1193
RouteState Highway 1177
Coordinates35.42918, -83.36641
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 inspectionJuly 2021
Inspection intervalevery 48 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 alignment6: Equal to present minimum criteria
Operating rating61.9 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length57 ft (17.3 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2012)
Projected traffic2,600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 SR1177 over Connelly Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is SR1177 over Connelly 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 July 2021.

How much traffic does SR1177 over Connelly Creek carry?

About 1,300 vehicles per day (2012 count), of which roughly 6% are trucks.

How long is SR1177 over Connelly Creek?

The structure is 57 ft (17.3 m) long with a longest span of 13 ft (3.9 m).

Who owns SR1177 over Connelly Creek?

It is owned by the State Highway Agency.