US Bridges

SR1794 over North Muddy Creek

Good

McDowell County, North Carolina · .4 MI.N.JCT.SR1766 · Structure no. 000000001110035

Built
1980
45 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
40 ft
3 main spans
Daily traffic
550
2018 count
Owner
State
State Highway Agency

About this bridge

SR1794 over North Muddy Creek is a concrete continuous culvert carrying SR1794 over North Muddy Creek in McDowell County, North Carolina. It was built in 1980, so it is 45 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 550 vehicles a day, roughly 6% of them trucks, projected to reach 1,100 by 2040. The structure is 40 ft (12.1 m) long. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSR1794
CrossesNorth Muddy Creek
Location.4 MI.N.JCT.SR1766
RouteState Highway 1794
Coordinates35.61916, -81.97073
Functional classRural Minor Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
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 rating49.9 US tons
Inventory rating38.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length40 ft (12.1 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2018)
Projected traffic1,100 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 SR1794 over North Muddy Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is SR1794 over North Muddy 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 April 2024.

How much traffic does SR1794 over North Muddy Creek carry?

About 550 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is SR1794 over North Muddy Creek?

The structure is 40 ft (12.1 m) long with a longest span of 12 ft (3.6 m).

Who owns SR1794 over North Muddy Creek?

It is owned by the State Highway Agency.