US Bridges

SR1493 over Muddy Creek

Good

Davidson County, North Carolina · 0.2 Mi. E. Jct. SR1490 · Structure no. 000000000570038

Built
2016
9 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
283 ft
4 main spans
Daily traffic
3,500
2018 count
Owner
State
State Highway Agency

About this bridge

SR1493 over Muddy Creek is a prestressed concrete box beam or girders - multiple carrying SR1493 over Muddy Creek in Davidson County, North Carolina. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,500 vehicles a day, roughly 7% of them trucks, projected to reach 7,000 by 2040. The structure is 283 ft (86.2 m) long and 33 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSR1493
CrossesMuddy Creek
Location0.2 Mi. E. Jct. SR1490
RouteState Highway 1493
Coordinates35.97643, -80.33927
Functional classUrban Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating56 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHL 93
Structure length283 ft (86.2 m)
Longest span99 ft (30.1 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2018)
Projected traffic7,000 by 2040
Trucks7%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1493 over Muddy Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR1493 over 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 May 2023.

How much traffic does SR1493 over Muddy Creek carry?

About 3,500 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is SR1493 over Muddy Creek?

The structure is 283 ft (86.2 m) long with a longest span of 99 ft (30.1 m) and a deck 33 ft wide.

Who owns SR1493 over Muddy Creek?

It is owned by the State Highway Agency.