US Bridges

SR1394 over Rocky River

Poor

Cabarrus County, North Carolina · 100 Ft. E. Jct. SR1448 · Structure no. 000000000250007

Built
1985
40 years old
Condition
Poor
inspected January 2025
Type
Slab
Prestressed Concrete
Length
146 ft
3 main spans
Daily traffic
11,000
2016 count
Owner
State
State Highway Agency

About this bridge

SR1394 over Rocky River is a prestressed concrete slab carrying SR1394 over Rocky River in Cabarrus County, North Carolina. It was built in 1985, so it is 40 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 11,000 vehicles a day, roughly 8% of them trucks, projected to reach 22,000 by 2040. The structure is 146 ft (44.5 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1394
CrossesRocky River
Location100 Ft. E. Jct. SR1448
RouteState Highway 1394
Coordinates35.40824, -80.73019
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating37.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length146 ft (44.5 m)
Longest span47 ft (14.3 m)
Deck width45 ft (13.7 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2016)
Projected traffic22,000 by 2040
Trucks8%
Lanes on structure3
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1394 over Rocky River built?

It was built in 1985, making it 40 years old in 2025.

What condition is SR1394 over Rocky River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does SR1394 over Rocky River carry?

About 11,000 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is SR1394 over Rocky River?

The structure is 146 ft (44.5 m) long with a longest span of 47 ft (14.3 m) and a deck 45 ft wide.

Who owns SR1394 over Rocky River?

It is owned by the State Highway Agency.